RF2525B124K201KX145T 数据手册
Commercial Chip - X7R 16Vdc to 10kVdc
A range of commercial MLC chip capacitors in Stable EIA Class
II dielectric. Class II X7R chips are used as decoupling, by-pass,
filtering and transient voltage suppression elements and exhibit
+/-15% temperature coefficient and predictable variation of
electrical properties with time, temperature and voltage.
Standard EIA case sizes and available C/V values are listed
below - special sizes, thicknesses and other voltage ratings are
available; please contact the sales office for information.
Designed for surface mount application with nickel barrier
terminations making them suitable for solder wave and reflow
solder board attachment as well as vapor phase attachment for
part sizes 2225 or smaller. Silver-palladium terminations are also
available for hybrid use with conductive epoxy.
Capacitance and voltage selection for popular chip sizes
Size
0402 0504 0603 0805 1005 1206 1210 1515
Min cap.
1812
1825
121
121
121
121
121
121
121
151
151
151
151
151
471
471
0. 024
0.61
0.044
1.12
0.035
0.89
0.054
1.37
0.054
1.37
0.064
1.63
0.065
1.63
0.130
3.02
0.065
1.63
0.080*
2.03
0.065
1.63
0.100*
2.54
0.080
2.03
0.140*
3.56
16V
562
393
273
124
154
334
474
125
684
824
125
155
185
225
25V
472
333
223
104
124
274
474
105
564
564
105
125
155
225
50V
472
333
223
104
124
274
474
824
394
564
824
125
155
225
100V
472
333
223
683
823
184
334
684
274
394
564
824
125
185
200V
222
153
103
333
473
104
184
564
184
224
334
564
824
155
250V
152
103
682
273
393
683
124
394
124
154
224
394
684
125
300V
•
•
•
153
183
473
823
274
823
104
154
224
474
824
400V
•
•
•
123
123
273
563
224
563
823
104
184
334
564
500V
•
•
•
123
822
223
563
154
563
683
104
154
334
474
600V
•
•
•
822
822
183
393
124
393
563
683
124
224
394
800V†
•
•
•
472
472
103
273
823
273
333
473
683
124
274
1kV†
•
•
•
272
272
682
153
563
153
223
273
473
823
154
1.5kV†
•
•
•
•
•
222
472
183
472
682
822
153
273
563
2kV†
•
•
•
•
•
102
222
822
272
332
472
682
123
273
3kV†
•
•
•
•
•
•
•
152
561
821
122
222
272
472
4kV†
•
•
•
•
•
•
•
122
331
391
681
122
152
272
†
5kV
•
•
•
•
•
•
•
•
•
•
•
•
821
182
6kV†
•
•
•
•
•
•
•
•
•
•
•
•
•
•
7kV†
•
•
•
•
•
•
•
•
•
•
•
•
•
•
8kV†
•
•
•
•
•
•
•
•
•
•
•
•
•
•
9kV†
•
•
•
•
•
•
•
•
•
•
•
•
•
10kV
•
•
•
•
•
•
•
•
•
•
•
•
•
Tmax
inches:
mm:
†
†
1808
Units rated above 800V may require conformal coating to preclude arcing over chip surface
20
| Phone: +1.661.295.5920 | www.novacap.com
•
Commercial Chip - X7R 16Vdc to 10kVdc
l
For dielectric characteristics see page 6.
l
For dimensions see page 12.
l
For termination options see pages 3 & 15.
l
For capacitance tolerances available see page 15.
l
For ordering information see page 15.
Note: Maximum capacitance values are shown below as 3 digit
code: 2 significant figures followed by the no. of zeros
e.g. 183 = 18,000pF.
Capacitance and voltage selection for popular chip sizes
2020
2221
2225
2520
3333
3530
4040
4540
5440
5550
6560
7565
Size
Min cap.
471
471
471
471
102
102
102
102
102
102
102
222
222
0.180
4.57
0.080
2.03
0.080
2.03
0.150*
3.81
0.180
4.57
0.250
6.35
0.250
6.35
0.300
7.62
0.300
7.62
0.300
7.62
0.300
7.62
0.300
7.62
0.300
7.62
185
155
225
275
355
525
525
825
905
106
126
206
256
16V
155
125
185
225
325
505
505
755
805
106
106
186
226
25V
155
125
185
225
325
425
425
705
755
905
106
156
206
50V
155
125
155
225
275
405
405
625
685
825
905
126
186
100V
125
684
105
185
225
355
355
565
625
705
825
825
156
200V
105
564
824
155
185
325
325
505
605
685
805
825
126
250V
824
394
474
105
125
225
225
475
505
575
705
755
106
300V
564
274
394
684
824
125
125
255
275
305
375
545
875
400V
474
274
334
564
684
105
105
185
185
185
225
335
475
500V
274
224
274
474
394
684
684
155
155
155
225
275
395
600V
224
124
154
334
274
474
394
684
824
105
155
225
275
800V†
154
823
104
224
184
334
334
564
684
684
105
155
185
1kV†
393
273
333
683
563
124
124
274
334
344
474
684
824
1.5kV†
273
123
153
333
273
823
683
154
184
184
274
394
474
2kV†
472
272
332
682
822
333
273
473
563
683
823
124
184
3kV†
272
152
152
332
472
183
153
223
333
393
473
823
104
4kV†
152
821
102
222
272
123
103
123
183
223
333
473
563
5kV†
•
•
•
•
•
682
562
822
123
153
223
333
393
6kV†
•
•
•
•
•
472
472
562
822
103
153
223
273
7kV†
•
•
•
•
•
•
332
472
682
822
123
153
223
8kV†
•
•
•
•
•
•
272
332
472
562
103
123
183
9kV†
•
•
•
•
•
•
182
272
392
472
682
103
123
10kV†
:inches
:mm
Tmax
* Denotes non standard chip thickness.
Order code needs to have an ’X’ inserted together with the dimension in inches e.g. X080 where dimension is 0.080”
www.novacap.com | Phone: +1.661.295.5920 | 21
Case Size
Dielectric
Capacitance
Capacitance
Tolerance
Voltage
Termination
Special
Thickness
High Reliability
Testing
Packaging
Marking
XX
1206
N
472
J
101
N
X050
H
T
M
High Reliability
Test Criteria
Prefix
Chip Ordering Information
- HB
Capacitance Code
1st two digits are
significant, third
digit denotes
number of zeros,
R = decimal
Examples:
1R0 = 1.0pF
Special Thickness
Packaging
Marking
120 = 12pF
None Standard thickness
as per Novacap
catalog specifications
None Bulk
None Unmarked
471 = 470pF
X
102 = 1,000pF
273 = 0.027µF
474 = 0.47µF
105 = 1.0µF
Denotes a special
thickness other than
standard. Specify in
inches if required.
(As shown above X
= 0.050”)
C0G/NP0
Ultra Stable
M
C0G/NP0
Ultra Stable Magnetic Free
F
C0G/NP0
High Temp. (up to 160ºC)
D
C0G/NP0
High Temp. (up to 200ºC)
K
R3L
R
R2D
Pulse Energy
Y5V
General Purpose
Z
Z5U
General Purpose
B
X7R
Stable
C
X7R
Stable Magnetic Free
X
BX
MIL
S
X8R
E
Class II
G
Class II
High Temp. (up to 160ºC)
W
X5R
Stable
RN
Lead free C0G/NP0 Ultra Stable
RB
Lead free X7R
Stable
BB
X7R BME
Stable
BW
X5R BME
Stable
Waffle Pack
None Standard product
H
High Reliability Testing
H
High Temp Screening
M
Marked
*Marking not
available on
sizes < 0603
{
Hi-Reliability
Testing Criteria
HB MIL-PRF-55681 Group A
HV MIL-PRF-49467 Group A
HS MIL-PRF-123 Group A
Termination Codes
Voltage Code
Ultra Stable
Y
Tape & Reel
High Reliability
Testing
Dielectric Codes
N
T
W
1st two digits are significant,
third digit denotes number of
zeros. For example:
160 =
16 Volts
101 =
100 Volts
501 =
500 Volts
High Temp. (up to 150ºC)
102 =
High Temp. (up to 200ºC)
502 =
103 =
P
Palladium Silver
PR
Palladium Silver*
K
Solderable Palladium Silver*
N
Nickel Barrier*
100% tin
Y
Nickel Barrier
90% tin, 10% lead
NG
Nickel Barrier Gold Flash*
C
FlexiCap™/Nickel Barrier*
100% tin
D
FlexiCap™/Nickel Barrier
90% tin, 10% lead
1,000 Volts
B
Copper Barrier*
100% tin
5,000 Volts
E
Copper Barrier
90% tin, 10% lead
10,000 Volts
S
Silver*
* Indicates RoHS terminations
Capacitance Tolerance Codes
Code Tolerance
N
M
B
±0.10pF
•
•
Prefix Definitions
C
±0.25pF
•
•
None
D
±0.50pF
•
•
Cap. Value
< 10pF
* Not RF series
Standard chip
Y5V
R3L R2D Z5U
C0G/NP0
F/D
K
R
Y/Z
X7R
BX X8R
B
C
X
S
Positive
Class
X5R VTC
II
E/G W
P
•
•
RF
Improved ESR Capacitor
p. 23
F
±1%
•
•
•
LS
Y3 Certified Safety Capacitor
p. 42 - 43
G
±2%
•
•
•
•
ES
Y Certified Safety Capacitor
p. 42 - 43
J
±5%
•
•
•
•
•
•*
•
•*
•
•
ST
Stacked Capacitor Assembly
p. 48 - 53
K
±10%
•
•
•
•
•
•
•
•
•
•
•
•
SM
Stacked Hi-Rel Capacitor Assembly
p. 48 - 53
M
±20%
•
•
•
•
•
•
•
•
•
•
•
•
CR
Cap-Rack Capacitor Array
p. 54
Z
+80% -20%
•
•
•
•*
•
RC
Bleed Resistor
p. 58 - 61
P
+100% -0%
•
•
•
•*
•
2
www.novacap.com | Phone: +1.661.295.5920 | 15
T
Technical Summary
W
Technical Information
Novacap provides application notes throughout this catalog
as a guide to chip selection and attachment methods. Refer
to the Novacap Technical Brochure found at www.novacap.
com for more details. This technical information includes
the nature of capacitance, dielectric properties, electrical
properties, classes of dielectrics, ferroelectric behavior, test
standards, and high reliability test plans. Please do not
hesitate to contact the sales office for any product or technical
assistance.
Primary Dielectric Types
C0G/NP0:
Ultra stable Class I dielectric, with negligible dependence of
capacitance on temperature, voltage, frequency, and time.
Used in circuitry requiring very stable performance.
X7R:
Stable Class II dielectric, with predictable change in properties
across a temperature range of -55°C to +125°C. Used as
blocking, decoupling, bypassing, and frequency discriminating
elements. This dielectric is ferroelectric and provides higher
capacitance than Class I materials.
Capacitor Size
Size availability is based primarily on capacitance values and
voltage rating. Smaller units are generally less expensive.
Because mass affects the thermal shock susceptibility of chip
capacitors, size selection should consider the soldering method
used to attach the chip to the board. Sizes 1812 and smaller
can be wave, vapor phase, or reflow soldered. Larger units
require reflow soldering.
BX:
The military specification for ceramic chip capacitors (MILPRF-55681) defines a mid-K stable dielectric designated as BX.
The BX specification has voltage temperature limits in addition
to temperature limits of capacitance. The BX dielectric is
limited to ±15% maximum change in capacitance between
25°C and -55°C or +125°C and also has a voltage restriction
of +15% / -25% maximum change in capacitance between
25°C and -55°C or +125°C at rated voltage.
Chip Selection
Multilayer capacitors (MLC) are categorized by dielectric
performance with temperature. The Temperature Coefficient
of Capacitance describes the variance of capacitance value
with temperature. The choice of components is therefore
largely determined by the temperature stability required of the
device and the size necessary for the desired capacitance value
and voltage rating.
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
FlexiCap™/Nickel Barrier
100% tin
RoHS RoHS
NG
C
•
•
•
•
•
•
•
•
•
•
•
•
D
•
•
•
Solderable Silver
Y
•
•
•
•
•
•
Nickel Barrier
Gold flash
Nickel Barrier
90/10% tin/lead
Nickel Barrier
100% tin
Solderable
Palladium Silver
RoHS RoHS RoHS
PR
K
N
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Solder Attachment:
N Nickel Barrier, 100% matte
tin plated - RoHS
RoHS
B
E
RoHS
S
•
Y Nickel Barrier, tin-lead plated
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
We recommend the following
termination types:
Copper Barrier
90/10% tin/lead
P
•
•
•
Termination Material
Copper Barrier
100% tin
Code
N/RN
K
B/RB
BB
BW
X
Y
Z
M
C
S
F
D
G
E
P
R
Palladium Silver
Palladium Silver
Dielectric
C0G/NP0
R3L
X7R
X7R BME
X5R BME
BX
Y5V
Z5U
C0G/NP0 (Mag free)
X7R (Mag free)
X8R
C0G/NP0 (160ºC)
C0G/NP0 (200ºC)
Class II (160ºC)
Class II (200ºC)
Pulse Power
R2D
FlexiCap™/Nickel Barrier
90/10% tin/lead
Z5U/Y5V:
General purpose Class III dielectrics with higher dielectric
constant and greater variation of properties over temperature
and voltage. Very high capacitance per volume is attainable
for general purpose applications where stability over a wide
temperature range is not critical.
Packaging
Units are available reeled, in waffle pack, or bulk packaged.
Bar coded labels are standard for reeled and bulk packaging.
Dielectric
Termination
Combinations
MB
C FlexiCap™ with Nickel
Barrier, 100% tin plated - RoHS
D FlexiCap™ Nickel Barrier,
tin-lead plated
B Copper Barrier 100% matte
tin plated - RoHS
E Copper Barrier, tin-lead
plated
K Solderable Palladium Silver -
RoHS (suitable for conductive epoxy attach)
•
•
S Solderable Silver - RoHS
•
•
•
•
•
Conductive Epoxy attachment:
P Palladium Silver
PR Palladium Silver - RoHS
NG Nickel Barrier Gold Flash RoHS (suitable for soldering attach)
www.novacap.com | Phone: +1.661.295.5920 | 3
Dielectric Characteristics
X7R (B) Stable and RoHS 2013 (RB) type
-55°C to 125°C
Temperature coefficient :
±15% DC Max.
Dissipation factor
2.5% max
3.5% max
>25V rating:
100GW or >1000WF whichever is less
>10GW or >100WF whichever is less
250%
150% or 500V whichever is greater
120% or 750V whichever is greater
20
UPPER LIMIT
15
10
5
TYPICAL
0
-5
-10
-15
-20
-55
25V rating:
100GW or >1000WF whichever is less
>10GW or >100WF whichever is less
250%
150% or 500V whichever is greater
120% or 750V whichever is greater
20
UPPER LIMIT
15
10
5
TYPICAL
0
-5
-10
-15
-20
-55
25V rating:
100GW or >1000WF whichever is less
>10GW or >100WF whichever is less
250%
150% or 500V whichever is greater
120% or 750V whichever is greater
Ageing rate:
1000WF whichever is less
>10GW or >100WF whichever is less
250%
150% or 500V whichever is greater
120% or 750V whichever is greater
Ageing rate:
RF2525B124K201KX145T 价格&库存
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