SPECIFICATION
SPEC. No. C-General-e
D A T E : 2017 Aug.
To
Non-Controlled Copy
Upon the acceptance of this spec.
previous spec. (C2004-816-031)
shall be abolished.
CUSTOMER’S PRODUCT NAME
TDK PRODUCT NAME
MULTILAYER CERAMIC CHIP CAPACITORS
C Series / Commercial grade
General (Up to 50V)
Mid voltage (100 to 630V)
Please return this specification to TDK representatives.
If orders are placed without returned specification, please allow us to judge that specification is
accepted by your side.
RECEIPT CONFIRMATION
DATE:
TDK Corporation
Sales
Electronic Components
Sales & Marketing Group
APPROVED
Person in charge
YEAR
MONTH
DAY
Engineering
Electronic Components Business Company
Ceramic Capacitors Business Group
APPROVED
CHECKED
Person in charge
1. SCOPE
This specification is applicable to chip type multilayer ceramic capacitors with a priority over the other
relevant specifications.
Production places defined in this specification shall be TDK Corporation Japan,
TDK (Suzhou) Co., Ltd and TDK Components U.S.A. Inc.
EXPLANATORY NOTE:
This specification warrants the quality of the ceramic chip capacitors. The chips should be evaluated
or confirmed a state of mounted on your product.
If the use of the chips goes beyond the bounds of the specification, we can not afford to guarantee.
2. CODE CONSTRUCTION
(Example)
Catalog Number : C2012
(1)
(Web)
Item Description :
C2012
(1)
X7R
(2)
1E
(3)
105
(4)
K
(5)
125
(6)
X7R
(2)
1E
(3)
105
(4)
K
(5)
T
(9)
(1) Type
A
(7)
xxxx
(10)
Terminal electrode
B
L
G
W
B
T
Internal electrode
Ceramic dielectric
*As for dimensions of each product, please refer to detailed information on TDK web.
(2) Temperature Characteristics (Details are shown in table 1 No.7 and No.8 at page 5)
(3) Rated Voltage
—1—
A
(8)
Symbol
Rated Voltage
2J
DC 630 V
2W
DC 450 V
2V
DC 350 V
2E
DC 250 V
2A
DC 100 V
1H
DC 50 V
1V
DC 35 V
1E
DC 25 V
1C
DC 16 V
1A
DC 10 V
0J
DC 6.3 V
0G
DC
4V
(4) Rated Capacitance
Stated in three digits and in units of pico farads (pF).
The first and Second digits identify the first and second significant figures of the capacitance,
the third digit identifies the multiplier.
R is designated for a decimal point.
Example 2R2 → 2.2pF
105 → 1,000,000pF
(5) Capacitance tolerance
Symbol
Tolerance
B
±
0.1
C
±
0.25 pF
D
±
0.5
pF
±
K
± 10 %
M
± 20 %
5%
Symbol
Packaging
B
Bulk
T
Taping
(6) Thickness code (Only Catalog Number)
(7) Package code (Only Catalog Number)
(8) Special code (Only Catalog Number)
(9) Packaging (Only Item Description)
—2—
10pF and under
pF
J
(10) Internal code (Only Item Description)
Capacitance
Over 10pF
3. RATED CAPACITANCE AND CAPACITANCE TOLERANCE
3.1 Standard combination of rated capacitance and tolerances
Class
Temperature
Characteristics
Capacitance tolerance
10pF and
under
1
CH
C0G
JB
X5R
X6S
X7R
X7S
X7T
2
Rated capacitance
C (±0.25pF)
0.5, 1, 1.5, 2, 2.2, 3, 3.3, 4, 4.7, 5
D (±0.5pF)
6, 6.8, 7, 8, 9, 10
12pF to
10,000pF
Over
10,000pF
J (±5 %)
10uF and
under
K (±10 %)
M (±20 %)
Over 10uF
M (±20 %)
E – 12 series
E – 6 series
E – 6 series
3.2 Capacitance Step in E series
Capacitance Step
E series
1.0
E- 3
E- 6
E-12
2.2
1.0
1.0
1.5
1.2
1.5
2.2
1.8
2.2
4.7
3.3
2.7
3.3
3.9
4.7
4.7
6.8
5.6
6.8
8.2
4. OPERATING TEMPERATURE RANGE
T.C.
Min. operating
Temperature
Max. operating
Temperature
Reference
Temperature
CH
JB
-25°C
85°C
20°C
X5R
-55°C
85°C
25°C
X6S
-55°C
105°C
25°C
X7R
X7S
X7T
C0G
-55°C
125°C
25°C
5. STORING CONDITION AND TERM
5 to 40°C at 20 to 70%RH
6 months Max.
6. P.C. BOARD
When mounting on an aluminum substrate, large case sizes such as C3225, C4532 and C5750
types are more likely to be affected by heat stress from the substrate.
Please inquire separate specification for the large case sizes when mounted on the substrate.
7. INDUSTRIAL WASTE DISPOSAL
Dispose this product as industrial waste in accordance with the Industrial Waste Law.
—3—
8. PERFORMANCE
table 1
No.
Item
Performance
Test or inspection method
1
External Appearance
No defects which may affect
performance.
Inspect with magnifying glass (3×), in case
of C0402 and C0603 type, with magnifying
glass (10×)
2
Insulation Resistance
10,000MΩ or 500MΩ·μF min.
(As for the capacitors of rated
voltage 16, 10V DC and lower,
10,000 MΩ or 100MΩ·μF min.,)
whichever smaller.
Apply rated voltage for 60s.
3
Voltage Proof
Withstand test voltage without
insulation breakdown or other
damage.
Class
1
2
Rated voltage
Apply voltage
RV≦100V
3 × rated voltage
100V<RV≦500V
1.5 × rated voltage
500V<RV
1.3 × rated voltage
RV≦100V
2.5 × rated voltage
100V<RV≦500V
1.5 × rated voltage
500V<RV
1.3 × rated voltage
Above DC voltage shall be applied for1s.
Charge / discharge current shall not exceed
50mA.
4
Capacitance
Within the specified tolerance.
Class
1
2
5
6
Q
(Class1)
Dissipation Factor
(Class2)
Rated Capacitance
Q
30pF and over
1,000 min.
Under 30pF
400+20×C min.
C : Rated capacitance (pF)
0.025 max.
0.03 max.
0.05 max.
0.075 max.
0.1 max.
—4—
Rated
Capacitance
Measuring
frequency
Measuring
voltage
1000pF and
under
1MHz±10%
Over 1000pF
1kHz±10%
10uF and
under
1kHz±10%
Over 10uF
120Hz±20% 0.5±0.2Vrms.
0.5 - 5 Vrms.
0.5±0.2Vrms.
1.0±0.2Vrms.
See No.4 in this table for measuring
condition.
See No.4 in this table for measuring
condition.
For information which product has which
Dissipation Factor, please see the detail
page of each product on website.
(continued)
No.
7
Item
Temperature
Characteristics
of Capacitance
(Class1)
Performance
Test or inspection method
T.C.
Temperature Coefficient
(ppm/°C)
CH
C0G
0 ± 60
0 ± 30
Capacitance drift
Within ± 0.2% or ±0.05pF,
whichever larger.
8
Temperature
Characteristics
of Capacitance
(Class2)
Capacitance Change (%)
No voltage
applied
With voltage
applied
J B:
J B: +10,-30
+10,-50
+10,-60
±10
Robustness of
Terminations
Measuring temperature below 20°C shall
be -10°C and -25°C.
Capacitance shall be measured by the
steps shown in the following table after
thermal equilibrium is obtained for each
step.
∆C be calculated ref. STEP3 reading
Step
Temperature(°C)
X5R:
±15
1
Reference temp. ± 2
X6S:
±22
X7R:
±15
2
Min. operating temp. ± 2
X7S:
±22
3
Reference temp. ± 2
X7T:
+22,
4
Max. operating temp. ± 2
---
-33
9
Temperature coefficient shall be
calculated based on values at 25°C
(CH : 20°C) and 85°C temperature.
Measuring voltage: 0.1, 0.2, 0.5, 1.0Vrms.
For information which product has which
applied voltage, please contact with our
sales representative.
No sign of termination coming off,
breakage of ceramic, or other
abnormal signs.
Reflow solder the capacitors on a
P.C.Board shown in Appendix 1a or
Appendix 1b and apply a pushing force
of 2N (C0603, C1005) or 5N (C1608,
C2012, C3216, C3225, C4532, C5750)
with 10±1s.
(Not applicable to C0402.)
Pushing force
P.C.Board
Capacitor
10
Bending
No mechanical damage.
Reflow solder the capacitors on a
P.C.Board shown in Appendix 2a or
Appendix 2b and bend it for 1mm.
20
50
F
R230
45
—5—
1
45
(Unit : mm)
(continued)
No.
11
Item
Solderability
Performance
(C0402)
Both end faces and the contact areas
shall be covered with a smooth and
bright solder coating with no more than
a small amount of scattered
imperfections such as pinholes or
un-wetted or de-wetted areas.
These imperfections shall not be
concentrated in one area.
(Others)
New solder to cover over 75% of termination.
25% may have pin holes or rough spots
but not concentrated in one spot.
Ceramic surface of A sections shall not
be exposed due to melting or shifting of
termination material.
A section
—6—
Test or inspection method
Completely soak both terminations in
solder at the following conditions.
Solder : Sn-3.0Ag-0.5Cu or Sn-37Pb
Temperature:245±5°C(Sn-3.0Ag-0.5Cu)
235±5°C(Sn-37Pb)
Soaking time:3±0.3s(Sn-3.0Ag-0.5Cu)
2±0.2s(Sn-37Pb)
Flux: Isopropyl alcohol (JIS K 8839)
Rosin (JIS K 5902) 25% solid
solution.
Only reflow soldering applicable to
C0402.
Peak condition
Temp. : 235±5°C
Time : 2±0.5s.
Preheating condition
Temp. : 110 to 140°C
Time : 30 to 60s.
(continued)
No.
12
Item
Resistance
to solder
heat
External
appearance
Performance
No cracks are allowed and
terminations shall be covered at
least 60% with new solder.
Capacitance
Characteristics
Q
Class1
CH
C0G
Class2
JB
X5R
X6S
X7R
X7S
X7T
Change from the
value before test
Capacitance drift
within ±2.5% or
±0.25pF,
whichever larger.
± 7.5 %
Meet the initial spec.
Meet the initial spec.
Insulation
Resistance
Meet the initial spec.
Voltage
proof
No insulation breakdown or other
damage.
External
appearance
No mechanical damage.
Capacitance
Class1
Class2
Q
CH
C0G
JB
X5R
X6S
X7R
X7S
X7T
Change from the
value before test
±2.5% or ±0.25pF,
whichever larger.
± 7.5 %
Meet the initial spec.
(Class1)
D.F.
(Class2)
Preheating condition
Temp. : 110 to 140°C
Time : 30 to 60s.
Flux : Isopropyl alcohol (JIS K 8839)
Rosin (JIS K 5902) 25% solid
solution.
Leave the capacitors in ambient
condition for 6 to 24h (Class1) or 24±2h
(Class2) before measurement.
D.F.
(Class2)
Characteristics
Completely soak both terminations in
solder at the following
conditions.
260±5°C for 10±1s.
Solder : Sn-3.0Ag-0.5Cu or Sn-37Pb
(Class1)
13 Vibration
Test or inspection method
Meet the initial spec.
—7—
Only reflow soldering applicable to
C0402.
Peak condition
Temp. : 260°C
Time : 5±0.5s.
Preheating condition
Temp. : 110 to 140°C
Time : 30 to 60s.
Reflow solder the capacitors on a
P.C.Board shown in Appendix 1a or
Appendix 1b before testing.
Vibrate the capacitors with amplitude
of 1.5mm P-P changing the
frequencies from 10Hz to 55Hz and
back to 10Hz in about 1min.
Repeat this for 2h each in 3
perpendicular directions.
(continued)
No.
Item
14
Temperature External
cycle
appearance
Performance
No mechanical damage.
Capacitance
Q
(Class1)
Characteristics
Change from the
value before test
Class1
CH
C0G
±2.5% or
±0.25pF,
whichever larger.
Class2
JB
X5R
X6S
X7R
X7S
X7T
± 7.5 %
± 10 %
± 12.5 %
Meet the initial spec.
D.F.
(Class2)
Meet the initial spec.
Insulation
Resistance
Meet the initial spec.
Voltage
proof
No insulation breakdown or other
damage.
—8—
Test or inspection method
Reflow solder the capacitors on a
P.C.Board shown in Appendix1a or
Appendix1b before testing.
Expose the capacitors in the condition
step1 through step 4 and repeat 5 times
consecutively.
Leave the capacitors in ambient
condition for 6 to 24h (Class 1) or
24±2h (Class 2) before measurement.
Step
Temperature(°C)
Time (min.)
1
Min. operating
temp. ± 3
30 ± 3
2
Reference Temp.
2-5
3
Max. operating
temp. ± 2
30 ± 2
4
Reference Temp.
2-5
(continued)
No.
15
Item
Performance
Test or inspection method
Moisture
External
No mechanical damage.
Resistance appearance
(Steady
Capacitance
State)
Change from the
Characteristics
Q
(Class1)
Class1
CH
C0G
Class2
JB
X5R
X6S
X7R
X7S
X7T
value before test
±5% or ±0.5pF,
whichever larger.
± 10 %
± 12.5 %
± 25 %
Rated Capacitance
Q
30pF and over
350 min.
10pF and over
under 30pF
275+5/2×C min.
Under 10pF
200+10×C min.
C : Rated capacitance (pF)
D.F.
(Class2)
200% of initial spec. max.
Insulation
Resistance
1,000MΩ or 50MΩ·μF min.
(As for the capacitors of rated
voltage 16, 10V DC and lower,
1,000 MΩ or 10MΩ·μF min.,)
whichever smaller.
—9—
Reflow solder the capacitors on a
P.C.Board shown in Appendix 1a or
Appendix 1b before testing.
Leave at temperature 40 ± 2°C, 90 to
95%RH for 500 +24,0h.
Leave the capacitors in ambient
condition for 6 to 24h (Class1) or 24 ±
2h (Class2) before measurement.
(continued)
No.
16
Item
Moisture
Resistance
External
appearance
Performance
Test or inspection method
No mechanical damage.
Reflow solder the capacitors on a
P.C.Board shown in Appendix1a or
Appendix 1b before testing.
Capacitance
Q
(Class1)
Characteristics
Change from the
value before test
Class1
CH
C0G
±7.5% or ±0.75pF,
whichever larger.
Class2
JB
X5R
X6S
X7R
X7S
X7T
± 10 %
± 12.5 %
± 25 %
Rated Capacitance
Q
30pF and over
200 min.
Under 30pF
100+10/3×C min.
C : Rated capacitance (pF)
D.F.
(Class2)
200% of initial spec. max.
Insulation
Resistance
500MΩ or 25MΩ·μF min.
(As for the capacitors of rated
voltage 16, 10V DC and lower, 500
MΩ or 5MΩ·μF min.,) whichever
smaller.
— 10 —
Apply the rated voltage at
temperature 40±2°C and 90 to
95%RH for 500 +24,0h.
Charge/discharge current shall not
exceed 50mA.
Leave the capacitors in ambient
condition for 6 to 24h (Class1) or
24±2h (Class2) before measurement.
Voltage conditioning (only for class 2)
Voltage treat the capacitors under
testing temperature and voltage for 1
hour.
Leave the capacitors in ambient
condition for 24±2h before
measurement.
Use this measurement for initial
value.
(continued)
No.
17
Item
Life
External
appearance
Performance
Test or inspection method
No mechanical damage.
Capacitance
Characteristics
Class1
CH
C0G
Class2
JB
X5R
X6S
X7R
X7S
X7T
Reflow solder the capacitors on a
P.C.Board shown in Appendix1a or
Appendix 1b before testing.
Change from the
value before test
±3% or ±0.3pF,
whichever larger.
Below the voltage shall be applied at
maximum operating temperature ±2°C
for 1,000 +48, 0h.
Applied voltage
± 10 %
± 12.5 %
± 25 %
Rated voltage x2
Rated voltage x1.5
Rated voltage x1.2
Rated voltage x1
Q
(Class1)
Rated Capacitance
Q
30pF and over
350 min.
10pF and over under
30pF
275+5/2×C min.
Under 10pF
200+10×C min.
C : Rated capacitance (pF)
For information which product has
which applied voltage, please contact
with our sales representative.
Charge/discharge current shall not
exceed 50mA.
D.F.
(Class2)
200% of initial spec. max.
Leave the capacitors in ambient
condition for 6 to 24h (Class1) or
24±2h (Class2) before measurement.
Insulation
Resistance
1,000MΩ or 50MΩ·μF min.
(As for the capacitors of rated
voltage 16, 10V DC and lower,
1,000 MΩ or 10MΩ·μF min.,)
whichever smaller.
Voltage conditioning (only for class 2)
Voltage treat the capacitors under
testing temperature and voltage for 1
hour.
Leave the capacitors in ambient
condition for 24±2h before
measurement.
Use this measurement for initial value.
*As for the initial measurement of capacitors (Class2) on number 8,12,13,14 and 15, leave capacitors at 150
-10,0°C for 1 hour and measure the value after leaving capacitors for 24 ± 2h in ambient condition.
— 11 —
Appendix - 1a
Appendix - 1b
P.C. Board for reliability test
P.C. Board for reliability test
Applied for C0402, C0603, C1005, C1608, C2012, C3216
Applied for C3225, C4532, C5750
100
100
a
b
40
a
Copper
Solder resist
Solder resist
Slit
Copper
(Unit : mm)
(Unit:mm)
Appendix - 2b
Appendix - 2a
P.C. Board for bending test
P.C. Board for bending test
Applied for C0402, C0603, C1005
Applied for C1608, C2012, C3216, C3225, C4532, C5750
100
100
b
b
40
40
c
1.0
a
1.0
Solder resist
Solder resist
Copper
a
c
b
40
c
c
(Unit : mm)
(Unit : mm)
b
Copper
TDK (EIA style)
Material : Glass Epoxy ( As per JIS C6484 GE4 )
P.C. Board thickness : Appendix-2a
Appendix-1a, 1b, 2b
0.8mm
1.6mm
Copper ( thickness 0.035mm )
Solder resist
— 12 —
C0402 (CC01005)
C0603 (CC0201)
C1005 (CC0402)
C1608 (CC0603)
C2012 (CC0805)
C3216 (CC1206)
C3225 (CC1210)
C4532 (CC1812)
C5750 (CC2220)
Dimensions (mm)
a
b
c
0.2
0.8
0.2
0.3
0.8
0.3
0.4
1.5
0.5
1.0
3.0
1.2
1.2
4.0
1.65
2.2
5.0
2.0
2.2
5.0
2.9
3.5
7.0
3.7
4.5
8.0
5.6
9. INSIDE STRUCTURE AND MATERIAL
3
4
5
2
1
MATERIAL
No.
NAME
1
Dielectric
2
Electrode
3
4
Class1
Class2
CaZrO 3
BaTiO 3
Nickel (Ni)
Copper (Cu)
Nickel (Ni)
Termination
5
Tin (Sn)
10. RECOMMENDATION
As for C3225, C4532 and C5750 types, It is recommended to provide a slit (about 1mm wide)
in the board under the components to improve washing Flux. And please make sure to dry
detergent up completely before.
11. SOLDERING CONDITION
As for C0402, C0603, C1005, C3225, C4532 and C5750 types, reflow soldering only.
— 13 —
12. CAUTION
No.
1
2
Process
Condition
1-1.
Storage
Operating
1) The capacitors must be stored in an ambient temperature of 5 to 40℃
Condition
with a relative humidity of 20 to 70%RH. The products should be used
within 6 months upon receipt.
(Storage,
Transportation)
2) The capacitors must be operated and stored in an environment free of
dew condensation and these gases such as Hydrogen Sulphide, Hydrogen
Sulphate, Chlorine, Ammonia and sulfur.
3) Avoid storing in sun light and falling of dew.
4) Do not use capacitors under high humidity and high and low atmospheric
pressure which may affect capacitors reliability.
5) Capacitors should be tested for the solderability when they are stored for long
time.
1-2. Handling in transportation
In case of the transportation of the capacitors, the performance of the
capacitors
may be deteriorated depending on the transportation condition.
(Refer to JEITA RCR-2335C 9.2 Handling in transportation)
2-1. Operating temperature
Circuit design
Operating temperature should be followed strictly within this specification, especially
! Caution
be careful with maximum temperature.
1) Do not use capacitors above the maximum allowable operating temperature.
2) Surface temperature including self heating should be below maximum
operating temperature.
(Due to dielectric loss, capacitors will heat itself when AC is applied. Especially
at high frequencies around its SRF, the heat might be so extreme that it may
damage itself or the product mounted on. Please design the circuit so that the
maximum temperature of the capacitors including the self heating to be below
the maximum allowable operating temperature. Temperature rise at capacitor
surface shall be below 20℃)
3) The electrical characteristics of the capacitors will vary depending on the
temperature. The capacitors should be selected and designed in taking the
temperature into consideration.
2-2 Operating voltage
1) Operating voltage across the terminals should be below the rated voltage.
When AC and DC are super imposed, V0-P must be below the rated voltage.
——— (1) and (2)
AC or pulse with overshooting, VP-P must be below the rated voltage.
——— (3), (4) and (5)
When the voltage is started to apply to the circuit or it is stopped applying, the
irregular voltage may be generated for a transit period because of resonance
or switching. Be sure to use the capacitors within rated voltage containing
these Irregular voltage.
Voltage
(1) DC voltage
Positional
Measurement V0-P
(Rated voltage)
V0-P
0
Voltage
(5) Pulse voltage (B)
VP-P
0
― 14 ―
(3) AC voltage
VP-P 0
0
(4) Pulse voltage (A)
Positional
VP-P
Measurement
(Rated voltage)
(2) DC+AC voltage
0
No.
Process
Condition
2
Circuit design
! Caution
2) Even below the rated voltage, if repetitive high frequency AC or pulse is applied,
the reliability of the capacitors may be reduced.
3) The effective capacitance will vary depending on applied DC and AC voltages.
The capacitors should be selected and designed in taking the voltages into
consideration.
2-3. Frequency
When the capacitors (Class 2) are used in AC and/or pulse voltages, the
capacitors may vibrate themselves and generate audible sound.
3
Designing
P.C. board
The amount of solder at the terminations has a direct effect on the reliability of the
capacitors.
1) The greater the amount of solder, the higher the stress on the chip capacitor, and
the more likely that it will break. When designing a P.C. board, determine the
shape and size of the solder lands to have proper amount of solder on the
terminations.
2) Avoid using common solder land for multiple terminations and provide individual
solder land for each terminations.
3) Size and recommended land dimensions.
Chip capacitor
Solder land
C
Solder resist
B
A
・ Flow soldering
Type
(mm)
C1608
(CC0603)
C2012
(CC0805)
C3216
(CC1206)
A
0.7 - 1.0
1.0 - 1.3
2.1 - 2.5
B
0.8 - 1.0
1.0 - 1.2
1.1 - 1.3
C
0.6 - 0.8
0.8 - 1.1
1.0 - 1.3
Symbol
・ Reflow soldering
Type
(mm)
Symbol
C0402
(CC01005)
C0603
(CC0201)
C1005
(CC0402)
C1608
(CC0603)
C2012
(CC0805)
A
0.15 - 0.25
0.25 - 0.35
0.3 - 0.5
0.6 - 0.8
0.9 - 1.2
B
0.15 - 0.25
0.2 - 0.3
0.35 - 0.45
0.6 - 0.8
0.7 - 0.9
C
0.15 - 0.25
0.25 - 0.35
0.4 - 0.6
0.6 - 0.8
0.9 - 1.2
C3216
(CC1206)
C3225
(CC1210)
C4532
(CC1812)
C5750
(CC2220)
A
2.0 - 2.4
2.0 - 2.4
3.1 - 3.7
4.1 - 4.8
B
1.0 - 1.2
1.0 - 1.2
1.2 - 1.4
1.2 - 1.4
C
1.1 - 1.6
1.9 - 2.5
2.4 - 3.2
4.0 - 5.0
Type
Symbol
― 15 ―
No.
Process
3
Designing
P.C.board
Condition
4)
Recommended chip capacitor layout is as following.
Disadvantage against
bending stress
Advantage against
bending stress
Perforation or slit
Perforation or slit
Mounting
face
Break P.C.board with
mounted side up.
Break P.C.board with
mounted side down.
Mount perpendicularly to
perforation or slit
Mount in parallel with
perforation or slit
Perforation or slit
Perforation or slit
Closer to slit is higher
stress
Away from slit is less
stress
Chip
arrangement
(Direction)
2
1
Distance
from slit
(1 <2 )
― 16 ―
(1 <2 )
No.
Process
3
Designing
P.C.board
Condition
5) Mechanical stress varies according to location of chip capacitors on the P.C.board.
Perforation
E
D
C
B
A
Slit
The stress in capacitors is in the following order.
A > B=C > D > E
6) Layout recommendation
Example
Use of common
solder land
Soldering with
chassis
Lead wire Chassis
chip
Solder
Use of common
solder land with
other SMD
Solder
land
Excessive solder
Need to
avoid
Excessive solder
PCB Adhesive
Solder land
1
Missing
solder
Lead wire
Solder land
Solder resist
Solder resist
Recommendation
Solder resist
2
2 > 1
― 17 ―
Process
4
Mounting
Condition
4-1. Stress from mounting head
If the mounting head is adjusted too low, it may induce excessive stress in
the chip capacitor to result in cracking. Please take following precautions.
1) Adjust the bottom dead center of the mounting head to reach on the P.C.board
surface and not press it.
2) Adjust the mounting head pressure to be 1 to 3N of static weight.
3) To minimize the impact energy from mounting head, it is important to provide
support from the bottom side of the P.C.board.
See following examples.
Not recommended
Single
sided
mounting
Recommended
Crack
Support pin
Double-si
des
mounting
Solder
peeling
Crack
Support pin
When the centering jaw is worn out, it may give mechanical impact on the capacitors
to cause crack. Please control the close up dimension of the centering jaw and
provide sufficient preventive maintenance and replacement of it.
4-2. Amount of adhesive
a
a
c
c
b
No.
Example : C2012 (CC0805), C3216 (CC1206)
a
0.2mm min.
b
70 - 100μm
c
Do not touch the solder land
― 18 ―
Soldering
5-1. Flux selection
Although highly-activated flux gives better solderability, substances which increase
activity may also degrade the insulation of the chip capacitors.
To avoid such degradation, it is recommended following.
1) It is recommended to use a mildly activated rosin flux (less than 0.1wt% chlorine).
Strong flux is not recommended.
2) Excessive flux must be avoided. Please provide proper amount of flux.
3) When water-soluble flux is used, enough washing is necessary.
5-2. Recommended soldering profile by various methods
Wave soldering
Soldering
Preheating
Reflow soldering
Natural cooling
Peak
Temp
Peak
Temp
∆T
0
Soldering
Natural cooling
Preheating
Temp.(℃)
5
Condition
Temp.(℃)
Process
0
Over 60 sec.
Over 60 sec.
∆T
Over 60 sec.
Peak Temp time
Peak Temp time
Manual soldering
(Solder iron)
APPLICATION
Peak
Temp
As for C1608, C2012 and C3216 applied
to wave soldering and reflow soldering.
∆T
Temp..(℃)
No.
As for C0402, C0603, C1005, C3225,
C4532, C5750 applied only to reflow
soldering.
0
Preheating
3sec. (As short as possible)
*As for peak temperature of manual soldering, please refer“5-6. Solder repair by solder iron”
5-3. Recommended soldering peak temp and peak temp duration
Wave soldering
Reflow soldering
Peak temp(℃)
Duration(sec.)
Peak temp(℃)
Duration(sec.)
Sn-Pb Solder
250 max.
3 max.
230 max.
20 max.
Lead Free Solder
260 max.
5 max.
260 max.
10 max.
Recommended solder compositions
Sn-37Pb (Sn-Pb solder)
Sn-3.0Ag-0.5Cu (Lead Free Solder)
― 19 ―
No.
5
Process
Soldering
Condition
5-4. Avoiding thermal shock
1) Preheating condition
Soldering
Type
Temp. (℃)
Wave soldering
C1608, C2012, C3216
∆T ≤150
Reflow soldering
C0402, C0603, C1005, C1608,
C2012, C3216
∆T ≤150
C3225, C4532, C5750
∆T ≤130
C0402, C0603, C1005, C1608,
C2012, C3216
∆T ≤150
C3225, C4532, C5750
∆T ≤130
Manual soldering
2) Cooling condition
Natural cooling using air is recommended. If the chips are dipped into a solvent for
cleaning, the temperature difference (∆T) must be less than 100℃.
5-5. Amount of solder
Excessive solder will induce higher tensile force in chip capacitors when temperature
changes and it may result in chip cracking. In sufficient solder may detach the
capacitors from the P.C.board.
Excessive
solder
Higher tensile force in chip
capacitor to cause crack
Maximum amount
Minimum amount
Adequate
Low robustness may cause
contact failure or chip
capacitor comes off the
P.C.board.
Insufficient
solder
5-6. Solder repair by solder iron
1)
Selection of the soldering iron tip
Tip temperature of solder iron varies by its type, P.C.board material and solder land
size. The higher the tip temperature, the quicker the operation. However, heat shock
may cause a crack in the chip capacitors.
Please make sure the tip temp. before soldering and keep the peak temp and time in
accordance with following recommended condition. (Please preheat the chip
capacitors with the condition in 5-4 to avoid the thermal shock.)
Recommended solder iron condition (Sn-Pb Solder and Lead Free Solder)
Type
Wattage (W)
Shape (mm)
Temp. (°C)
C0603(CC0201)
C1005(CC0402)
C1608(CC0603)
350 max.
C2012(CC0805)
C3216(CC1206)
20 max.
φ3.0 max.
C3225(CC1210)
C4520(CC1808)
280 max.
C4532(CC1812)
C5750(CC2220)
― 20 ―
No.
Process
5
Soldering
Condition
2) Direct contact of the soldering iron with ceramic dielectric of chip capacitors may
cause crack. Do not touch the ceramic dielectric and the terminations by solder
iron.
3) It is not recommended to reuse dismounted capacitors. (For soft electrode)
5-7.Soldering rework using spot heater
Heat stress during rework may possibly be reduced by using a spot heater
(also called a “blower”) rather than a soldering iron.
It is applied only to adding solder in the case of insufficient solder amount.
1) Reworking using a spot heater may suppress the occurrence of cracks in the
capacitor compared to using a soldering iron. A spot heater can heat up a capacitor
uniformly with a small heat gradient which leads to lower thermal
stress caused by quick heating and cooling or localized heating.
Moreover, where ultra-small capacitors are mounted close together on a printed circuit
board, reworking with a spot heater can eliminate the risk of direct contact between
the tip of a soldering iron and a capacitor.
2) Rework condition
If the blower nozzle of a spot heater is too close to a capacitor. a crack in the capacitor
may occur due to heat stress. Below are recommendations for avoiding such an
occurrence.
Keep more than 5mm between a capacitor and a spot heater nozzle.
The blower temperature of the spot theater shall be lower than 400℃.
The airflow shall be set as weak as possible.
The diameter of the nozzle is recommended to be 2mm(one-outlet type).The size is
standard and common.
Duration of blowing hot air is recommended to be 10s or less C1608(CC0603),
C2012(CC0805), C3216(CC1206) and 30s or less for C3225(CC1210),
C4520(CC1808), C4532(CC1812) and C5750(CC2220), considering surface area of
the capacitor and melting temperature of solder.
The angle between the nozzle and the capacitor is recommended to be 45degrees in
order to work easily and to avoid partial area heating.
As is the case when using a soldering iron, preheating reduces thermal stress on
capacitors and improves operating efficiency.
・Recommended rework condition(Consult the component manufactures for details.)
Distance from nozzle
5mm and over
Nozzle angle
45degrees
Nozzle temp.
400℃ and less
Set as weak as possible
(The airflow shall be the minimum value necessary for
solder to melt in the
Conditions mentioned above.)
φ2mm(one-outlet type)
10s and less (C1608[CC0603], C2012[CC0805],
C3216[CC1206])
30s and less (C3225[CC1210], C4532[CC1812],
C5750[CC2220])
Airflow
Nozzle diameter
Blowing duration
・Example of recommended spot heater use
One-outlet type nozzle
Angle : 45degrees
― 21 ―
No.
Process
5
Soldering
Condition
3) Amount of solder should be suitable to from a proper fillet shape.
Excess solder causes mechanical and thermal stress on a capacitor and
results in cracks. Insufficient solder causes weak adherence of the capacitor
to the substrate and may result in detachment of a capacitor and deteriorate
reliability of the printed wiring board.
See the example of appropriate solder fillet shape for 5-5.Amount of solder.
5-8. Sn-Zn solder
Sn-Zn solder affects product reliability.
Please contact TDK in advance when utilize Sn-Zn solder.
5-9. Countermeasure for tombstone
The misalignment between the mounted positions of the capacitors and the land
patterns should be minimized. The tombstone phenomenon may occur especially
the capacitors are mounted (in longitudinal direction) in the same direction of the
reflow soldering.
(Refer to JEITA RCR-2335C Annex A (Informative) Recommendations to prevent the
tombstone phenomenon)
6
Cleaning
1) If an unsuitable cleaning fluid is used, flux residue or some foreign articles may
stick to chip capacitors surface to deteriorate especially the insulation resistance.
2) If cleaning condition is not suitable, it may damage the chip capacitors.
2)-1. Insufficient washing
(1) Terminal electrodes may corrode by Halogen in the flux.
(2) Halogen in the flux may adhere on the surface of capacitors, and lower the
insulation resistance.
(3) Water soluble flux has higher tendency to have above mentioned problems (1)
and (2).
2)-2. Excessive washing
When ultrasonic cleaning is used, excessively high ultrasonic energy output
can affect the connection between the ceramic chip capacitor's body and the
terminal electrode. To avoid this, following is the recommended condition.
Power : 20W/ max.
Frequency : 40kHz max.
Washing time : 5 minutes max.
2)-3. If the cleaning fluid is contaminated, density of Halogen increases, and it may
bring the same result as insufficient cleaning.
― 22 ―
No.
7
Process
Coating and
molding of the
P.C. board
Condition
1) When the P.C. board is coated, please verify the quality influence on the product.
2) Please verify carefully that there is no harmful decomposing or reaction gas
emission during curing which may damage the chip capacitors.
3) Please verify the curing temperature.
8
Handling after
chip mounted
! Caution
1) Please pay attention not to bend or distort the P.C.board after soldering
in handling otherwise the chip capacitors may crack.
Bend
Twist
2) Printed circuit board cropping should not be carried out by hand, but by using the
proper tooling. Printed circuit board cropping should be carried out using a board
cropping jig as shown in the following figure or a board cropping apparatus to
prevent inducing mechanical stress on the board.
(1)Example of a board cropping jig
Recommended example: The board should be pushed from the back side,
close to the cropping jig so that the board is not bent and the stress applied to
the capacitor is compressive.
Unrecommended example: If the pushing point is far from the cropping jig and
the pushing direction is from the front side of the board, large tensile stress is
applied to the capacitor, which may cause cracks.
Outline of jig
Printed
circuit
board
Recommended
V-groove
Printed
circuit
board
Direction of
load
Components
Load point
Slot
Board
cropping jig
V-groove
― 23 ―
Slot
Unrecommended
Direction
of load
Load point
Printed
circuit
board
Components
V-groove
Slot
No.
8
Process
Handling after
chip mounted
! Caution
Condition
(2)Example of a board cropping machine
An outline of a printed circuit board cropping machine is shown below.
The top and bottom blades are aligned with one another along the lines
with the V-grooves on printed circuit board when cropping the board.
Unrecommended example: Misalignment of blade position between top and
bottom, right and left, or front and rear blades may cause a crack in
the capacitor.
Outline of machine
Principle of operation
Top blade
Top
blade
Printed circuit board
V-groove
Bottom blade
Printed circuit board
Cross-section diagram
Top blade
Printed circuit board
V-groove
Bottom blade
Unrecommended
Recommended
Top-bottom
misalignment
Left-right
misalignment
Front-rear
misalignment
Top blade
Top blade
Top blade
Bottom blade
Bottom blade
Bottom blade
Top blade
Board
Bottom blade
3) When functional check of the P.C.board is performed, check pin pressure tends
to be adjusted higher for fear of loose contact. But if the pressure is excessive
and bend the P.C.board, it may crack the chip capacitors or peel the terminations
off. Please adjust the check pins not to bend the P.C.board.
Item
Not recommended
Termination
peeling
Recommended
Support pin
Board
bending
Check pin
― 24 ―
Check pin
No.
9
Process
Handling of loose
chip capacitors
Condition
1) If dropped the chip capacitors may crack. Once dropped do not use it. Especially,
the large case sized chip capacitors are tendency to have cracks easily, so please
handle with care.
Crack
Floor
2) Piling the P.C.board after mounting for storage or handling, the corner of the P.C.
board may hit the chip capacitors of another board to cause crack.
P.C.board
Crack
10
Capacitance aging
The capacitors (Class 2) have aging in the capacitance. They may not be used in
precision time constant circuit. In case of the time constant circuit, the evaluation
should be done well.
11
Estimated life and
estimated failure
rate of capacitors
As per the estimated life and the estimated failure rate depend on the temperature
and the voltage. This can be calculated by the equation described in JEITA
RCR-2335C Annex F(Informative) Calculation of the estimated lifetime and the
estimated failure rate (Voltage acceleration coefficient : 3 multiplication rule,
Temperature acceleration coefficient : 10℃ rule)
The failure rate can be decreased by reducing the temperature and the voltage but
they will not be guaranteed.
― 25 ―
No.
12
Process
Caution during
operation of
equipment
Condition
1) A capacitor shall not be touched directly with bare hands during operation in
order to avoid electric shock.
Electric energy held by the capacitor may be discharged through the human
body when touched with a bare hand.
Even when the equipment is off, a capacitor may stay charged. The capacitor
should be handled after being completely discharged using a resistor.
2) The terminals of a capacitor shall not be short-circuited by any accidental contact
with a conductive object. A capacitor shall not be exposed to a conductive liquid
such as an acid or alkali solution. A conductive object or liquid, such as acid and
alkali, between the terminals may lead to the breakdown of a capacitor due to
short circuit
3) Confirm that the environment to which the equipment will be exposed during
transportation and operation meets the specified conditions. Do not to use the
equipment in the following environments.
(1) Environment where a capacitor is spattered with water or oil
(2) Environment where a capacitor is exposed to direct sunlight
(3) Environment where a capacitor is exposed to Ozone, ultraviolet rays or
radiation
(4) Environment where a capacitor exposed to corrosive gas(e.g. hydrogen
sulfide, sulfur dioxide, chlorine. ammonia gas etc.)
(5) Environment where a capacitor exposed to vibration or mechanical shock
exceeding the specified limits.
(6) Atmosphere change with causes condensation
13
Others
! Caution
The products listed on this specification sheet are intended for use in general
electronic equipment (AV equipment, telecommunications equipment, home
appliances, amusement equipment, computer equipment, personal equipment, office
equipment, measurement equipment, industrial robots) under a normal operation and
use condition.
The products are not designed or warranted to meet the requirements of the
applications listed below, whose performance and/or quality require a more stringent
level of safety or reliability, or whose failure, malfunction or trouble could cause
serious damage to society, person or property. Please understand that we are not
responsible for any damage or liability caused by use of the products in any of the
applications below or for any other use exceeding the range or conditions set forth in
this specification sheet. If you intend to use the products in the applications listed
below or if you have special requirements exceeding the range or conditions set forth
in this specification, please contact us.
(1) Aerospace/Aviation equipment
(2) Transportation equipment (cars, electric trains, ships, etc.)
(3) Medical equipment (Excepting Pharmaceutical Affairs Law classification Class1, 2)
(4) Power-generation control equipment
(5) Atomic energy-related equipment
(6) Seabed equipment
(7) Transportation control equipment
(8) Public information-processing equipment
(9) Military equipment
(10) Electric heating apparatus, burning equipment
(11) Disaster prevention/crime prevention equipment
(12) Safety equipment
(13) Other applications that are not considered general-purpose applications
When designing your equipment even for general-purpose applications, you are kindly
requested to take into consideration securing protection circuit/device or providing
backup circuits in your equipment.
― 26 ―
13. PACKAGING LABELl
Packaging shall be done to protect the components from the damage during
transportation and storing, and a label which has the following information shall be
attached.
1) Inspection No.
2) TDK P/N
3) Customer's P/N
4) Quantity
*Composition of Inspection No.
Example
F 7
A – ΟΟ – ΟΟΟ
(a) (b) (c)
(d)
(e)
a) Line code
b) Last digit of the year
c) Month and A for January and B for February and so on. (Skip I)
d) Inspection Date of the month.
e) Serial No. of the day
14. BULK PACKAGING QUANTITY
Total number of components in a plastic bag for bulk packaging: 1,000pcs.
As for C0402, C0603 and C1005 types, not available for bulk packaging.
— 27 —
15. TAPE PACKAGING SPECIFICATION
1. CONSTRUCTION AND DIMENSION OF TAPING
1-1. Dimensions of carrier tape
Dimensions of paper tape shall be according to Appendix 3, 4.
Dimensions of plastic tape shall be according to Appendix 5, 6.
1-2. Bulk part and leader of taping
Bulk
160mm
Bulk
160mm
Chips
Leader
Drawing direction
400mm min
1-3. Dimensions of reel
Dimensions of Ø178 reel shall be according to Appendix 7, 8.
Dimensions of Ø330 reel shall be according to Appendix 9, 10.
1-4. Structure of taping
Top cover tape
Top cover tape
Pitch hole
Paper carrier tape
Bottom cover tape
(Bottom cover tape is not always applied.)
— 28 —
Plastic carrier tape
2. CHIP QUANTITY
Chip quantity (pcs.)
Type
Thickness
of chip
Taping
Material
φ178mm reel
φ330mm reel
C0402
0.20 mm
Paper
20,000
-
C0603
0.30 mm
Paper
15,000
-
C1005
0.50 mm
Paper
10,000
50,000
C1608
0.80 mm
Paper
4,000
10,000
0.60 mm
Paper
0.85 mm
Paper or Plastic
1.25 mm
Plastic
0.60 mm
Paper
0.85 mm
Paper or Plastic
C2012
C3216
4,000
2,000
4,000
10,000
1.15 mm
1.30 mm
Plastic
10,000
2,000
1.60 mm
8,000
1.15 mm
2,000
10,000
2,000
8,000
1,000
5,000
1.25 mm
1.30 mm
C3225
1.60 mm
Plastic
2.00 mm
2.30 mm
2.50 mm
1.60 mm
1,000
2.00 mm
C4532
2.30 mm
2.50 mm
3,000
Plastic
500
2.80 mm
2,000
3.20 mm
2.00 mm
C5750
2.30 mm
2.50 mm
Plastic
2.80 mm
500
3,000
2,000
— 29 —
3. PERFORMANCE SPECIFICATIONS
3-1. Fixing peeling strength (top tape)
0.05-0.7N. (See the following figure.)
Direction of cover tape pulling
Carrier tape
Top cover tape
0~15°
Direction of pulling
3-2. Carrier tape shall be flexible enough to be wound around a minimum radius
of 30mm with components in tape.
3-3. The missing of components shall be less than 0.1%
3-4. Components shall not stick to fixing tape.
3-5. The fixing tapes shall not protrude beyond the edges of the carrier tape
not shall cover the sprocket holes.
— 30 —
Appendix 3
Pitch hole
J
Paper Tape
E
A
D
B
Symbol
Type
C0402
(C01005)
C0603
(CC0201)
C1005
(CC0402)
Symbol
Type
C0402
(C01005)
C0603
(CC0201)
G
H
T
F
(Unit : mm)
A
B
(0.25)
(0.45)
( 0.38 )
( 0.68 )
( 0.65 )
*1( 0.73 )
*2( 0.80 )
( 1.15 )
*1( 1.23 )
*2( 1.30 )
G
H
C
D
E
F
8.00 ± 0.30
3.50 ± 0.05
1.75 ± 0.10
2.00 ± 0.05
J
T
0.29 min.
2.00 ± 0.05
4.00 ± 0.10
Ø 1.5
+0.10
0
C1005
(CC0402)
0.40 min.
0.60± 0.05
*1 0.68± 0.05
*2 0.75± 0.05
* The values in the parentheses ( ) are for reference.
*1 Applied to thickness, 0.5±0.10mm and 0.50+0.15/-0.10mm products.
*2 Applied to thickness, 0.50+0.20/-0.10mm products.
— 31 —
Appendix 4
Paper Tape
Pitch hole
J
E
A
D
B
T
H
G
C
F
(Unit : mm)
Symbol
Type
C1608
(CC0603)
C2012
(CC0805)
C3216
(CC1206)
Symbol
Type
C1608
(CC0603)
C2012
(CC0805)
C3216
(CC1206)
A
B
( 1.10 )
( 1.90 )
( 1.50 )
( 2.30 )
( 1.90 )
( 3.50 )
G
H
2.00 ± 0.05
4.00 ± 0.10
C
D
E
F
8.00 ± 0.30
3.50 ± 0.05
1.75 ± 0.10
4.00 ± 0.10
J
T
Ø 1.5
+0.10
0
1.20max.
* The values in the parentheses ( ) are for reference.
— 32 —
Appendix 5
Plastic Tape
Pitch hole
J
E
A
D
B
t
G
H
K
C
Q
F
(Unit : mm)
Symbol
Type
C2012
(CC0805)
C3216
(CC1206)
C3225
(CC1210)
Symbol
Type
C2012
(CC0805)
C3216
(CC1206)
C3225
(CC1210)
A
B
( 1.50 )
( 2.30 )
( 1.90 )
( 3.50 )
( 2.90 )
( 3.60 )
G
H
2.00 ± 0.05
4.00 ± 0.10
C
D
8.00 ± 0.30
3.50 ± 0.05
[12.0 ± 0.30]
[5.50 ± 0.05]
J
Ø 1.5
+0.10
0
E
F
1.75 ± 0.10
4.00 ± 0.10
K
t
Q
3.20max.
0.60max.
Ø 0.50 min.
* The values in the parentheses ( ) are for reference.
* As for 2.5mm thickness products, apply values in the brackets [
].
* Exceptionally no hole in the cavity is applied. Please inquire if hole in cavity is mandatory.
— 33 —
Appendix 6
Plastic Tape
Pitch hole
J
E
A
D
B
t
H
G
C
Q
F
K
(Unit : mm)
Symbol
Type
C4532
(CC1812)
C5750
(CC2220)
Symbol
Type
C4532
(CC1812)
C5750
(CC2220)
A
B
( 3.60 )
( 4.90 )
( 5.40 )
( 6.10 )
G
H
2.00 ± 0.05
4.00 ± 0.10
C
D
E
F
12.0 ± 0.30
5.50 ± 0.05
1.75 ± 0.10
8.00 ± 0.10
J
K
t
Q
6.50 max.
0.60 max.
Ø 1.50 min.
Ø 1.5
+0.10
0
* The values in the parentheses ( ) are for reference.
— 34 —
Appendix 7
C0402, C0603, C1005, C1608, C2012, C3216, C3225
( As for C3225 type, any thickness of the item except 2.5mm )
(Material : Polystyrene)
W2
E
C
B
D
r
W1
A
(Unit : mm)
Symbol
A
B
C
D
E
W1
Dimension
Ø178 ± 2.0
Ø60 ± 2.0
Ø13 ± 0.5
Ø21 ± 0.8
2.0 ± 0.5
9.0 ± 0.3
Symbol
W2
r
Dimension
13.0 ± 1.4
1.0
Appendix 8
C3225, C4532, C5750 ( As for C3225 type, applied to 2.5mm thickness products )
(Material : Polystyrene)
W2
E
C
B
D
r
W1
A
(Unit : mm)
Symbol
A
B
C
D
E
W1
Dimension
Ø178 ± 2.0
Ø60 ± 2.0
Ø13 ± 0.5
Ø21 ± 0.8
2.0 ± 0.5
13.0 ± 0.3
Symbol
W2
r
Dimension
17.0 ± 1.4
1.0
— 35 —
Appendix 9
C1005, C1608, C2012, C3216, C3225
( As for C3225 type, any thickness of the item except 2.5mm )
(Material : Polystyrene)
E
C
B
D
r
t
W
A
(Unit : mm)
Symbol
A
B
C
D
E
W
Dimension
Ø382 max.
(Nominal
Ø330)
Ø50 min.
Ø13 ± 0.5
Ø21 ± 0.8
2.0 ± 0.5
10.0 ± 1.5
Symbol
t
r
Dimension
2.0 ± 0.5
1.0
Appendix 10
C3225, C4532, C5750 ( As for C3225 type, applied to 2.5mm thickness products )
(Material : Polystyrene)
E
C
B
D
r
W
A
t
(Unit : mm)
Symbol
A
B
C
D
E
W
Dimension
Ø382 max.
(Nominal
Ø330)
Ø50 min.
Ø13 ± 0.5
Ø21 ± 0.8
2.0 ± 0.5
14.0 ± 1.5
Symbol
t
r
Dimension
2.0 ± 0.5
1.0
— 36 —