Electric Double Layer Capacitors Product Specification
To. :
DATE : 20
.
.
.
RoHS 1,2 and 3 Halogen Free
SPECIFICATION
PRODUCT : STARCAP
MODEL : DMS3R3224RS
WRITTEN
CHECKED
APPROVED
KORCHIP CORP.
KORCHIP B/D, 359, Manan-ro, Manan-gu, Anyang-si, Gyeonggi-do, KOREA
TEL : 82 - 31 - 361 - 8000
FAX : 82 - 31 - 361 - 8080
1
Electric Double Layer Capacitors Product Specification
Index
Page No.
ITEM
1
Cover Page
2
Index
3
Revision History
etc.
1. Scope
2. Part Number System
4
3. Photo
4. General Specifications
5
5. Cell Structure
6
6. Product Dimensions
7
7. Reliability Specifications
8-10
11
8. Packing Specifications
9. Labeling Standards
12
10. Measuring Method of Characteristics
13
11. Mounting
14-15
16
12. Cautions for Use
13. Environmental Management
2
Electric Double Layer Capacitors Product Specification
Revision History
No.
Documentation
Check
Description of Revision
Approval
Date
1
S.H. Jeon
(R&D)
K.B. Chung
(Q.A.)
Initial Release
B.I. Lim
(R&D)
Feb. 16,
2022
Manufacturer Information
Manufacturer
: Korchip Corporation
Location
: KORCHIP B/D, 359, Manan-ro, Manan-gu, Anyang-si, Gyeonggi-do,
KOREA
Tel.
: +82-31-361-8000
Fax.
: +82-31-361-8080
3
Electric Double Layer Capacitors Product Specification
1. Scope
This specification applies to STARCAP(Electric Double Layer Capacitor), submitted to
specified customer in cover page.
2. Part Number System
DMS 3R3 224 RS
①
② ③ ④
①
②
③
④
Series Name : DMS
Rated Voltage : 3.3VDC
Capacitance : 0.22 F (224 = 22 × 10+4 uF)
Product Identification Code
3. Photo
4. General Specifications
ITEMS
VALUE
Rated Voltage
3.3 VDC
Operating Temp.
-10 ~ +60 ℃
Capacitance (F)
0.22 F
Capacitance Tolerance
-20 ~ 80 %
Equivalent Series Resistance (ESR)
Less than 200Ω
4
Electric Double Layer Capacitors Product Specification
5. Cell Structure
Part Name
Material
① Cap(-)
Stainless Steel
② Case(+)
Stainless Steel
③ Electrode(-)
Activated Carbon
④ Electrode(+)
Activated Carbon
⑤ Electrolyte
Organic Electrolyte
⑥ Separator
Glass Fiber
⑦ Gasket
Engineering Plastic
5
Electric Double Layer Capacitors Product Specification
6. Product Dimensions
Recommendable PCB Layout (Unit : mm)
6
Electric Double Layer Capacitors Product Specification
7. Reliability Specifications
Item
Specification
Capacitance
Change
Step
2
ESR
Temperature
Characteristics
Reflow
Soldering Effect
Humidity
Resistance
Vibration
Resistance
Terminal
Strength
Terminal
Bend Strength
Endurance
Shelf Life
5Times or less than
Initial Value
Capacitance
Change
Step
4
ESR
Within ± 30%
of Initial Value
Capacitance
Change
Step
5
ESR Change
Capacitance
Spec. Value
Appearance
No Marked Defect
Capacitance
Change
ESR
Appearance
Self Discharge
Characteristics
Within ± 30%
of Initial Value
Test Condition
Measure electrical characteristics after
exposing STARCAP Capacitor to each
temperature atmosphere for one(1)
hour
Step
Temperature
1
20±2℃
2
-10±2℃
Within ± 10%
of Initial Value
3
20±2℃
4
60±2℃
200Ω or less
5
20±2℃
200Ω or less
Pb-Free Reflow Solder
Peak Temp. : 260± 5℃
Duration at Peak Temp. : 5±0.5℃
± 30% of Initial Value Temp. : 40±2℃
Humidity : 90 ~ 95%RH
2KΩ or less
Time : 500±8 Hours
No Voltage Applied
No Marked Defect
Charging
Condition
Voltage
More than 1.8Vdc
Capacitance
Spec. Value
ESR
Spec. Value
Appearance
No Marked Defect
Appearance
Terminals shall not be
separated
Capacitance
Change
Within ± 30%
of Initial Value
ESR
2KΩ or less
Appearance
No Marked Defect
Capacitance
Change
Within ± 30%
of Initial Value
ESR
2KΩ or less
Appearance
No Marked Defect
Self
Discharge
Condition
Voltage : 3.3Vdc
Current : 20㎃
Charge Time : 24 Hours
Duration : 24 Hours
Temp. : Less than 25℃
Humidity : Less than 70%RH
Amplitude : 1.5㎜
Frequency : 10 ~ 55㎐
Direction : X, Y, Z 3 Directions
Test Time : 6 Hours
Load 10N , 10±1 Sec.
Load 5N , Angle 90º , 1Cycle
Temp. : 60±2℃
Test Time : 1,000(+24,-0) Hours
Applied Voltage : 3.3Vdc
Temp. : 60±2℃
Test Time : 1,000(+24,-0) Hours
No Voltage Applied
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Electric Double Layer Capacitors Product Specification
8. Packing Specifications
1) Carrier Tape
(Unit : mm)
Item
C
D
d
E
F
G
H
K1
K2
L1
L2
P
P2
t
W
Size
11.5
6.8
1.5
1.75
1.5
2.0
2.4
4.4
3.4
6.1
6.4
12.0
4.0
0.3
24.0
Tollerance
±0.1 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1 ±0.2 ±0.2 ±0.5 ±0.5 ±0.1 ±0.1 ±0.1 ±0.3
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Electric Double Layer Capacitors Product Specification
2) Reel
(Unit : mm)
W1
W2
Ød1
Ød2
25±0.5
(29.5±1)
13±0.5
80±1
Ød3
330±1
(13inch)
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Electric Double Layer Capacitors Product Specification
3) Box
Reel
2,000pcs/Reel
↓
Bag
10Reels/Bag
↓
Weight
Qty.
(pcs)
Box
20,000pcs/Box
Unit
0.22g
Reel
0.90kg
1
2,000
Bag
9.0kg
Box
10kg
20,000 20,000
W
350mm
D
350mm
H
370mm
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Electric Double Layer Capacitors Product Specification
9. Labeling Standards
← (Example)
Lot No. System
Ex.) S G
X A C 002
① ② ③ ④ ⑤ ⑥
① Product Code : S (STARCAP)
② Production Year Code : A (2016), B (2017), C (2018), ... ,F (2021),
G (2022)...
③ Factory Identification Code : X (Factory X)
④ Production Month Code : A (Jan.), B (Feb.), ... , J (Oct.), K (Nov.), L (Dec.)
⑤ Production Date Code : 1 (1st), 2 (2nd), ... , 9 (9th), A (10th), B (11th), C (12th) ...
Q (26th), R (27th), S (28th), ... , V (31th)
⑥ Lot Issuing Serial Code : 001 (First lot of a specific day),
002 (Second lot of a specific
day), 003 (Third lot of a specific day)...
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Electric Double Layer Capacitors Product Specification
10. Measuring Method of Characteristics
1) Charge the STARCAP with constant current Icharge(=1±0.1㎃)
to Vcharge(=3.3V) then keep charging for Tcharge(=3000sec.)
2) Discharge the STARCAP with constant current Idisch(=0.5㎃)
while measure the discharge time T1, T2 between V1(=2.64V) and
V2(=1.32V).
3) Calculate capacitance using the following formula.
Capacitance
l
Measure ESR by the LCR meter. (Frequency:1㎑, Bias Voltage : 0+0.05V)
or
l
Equivalent Series
Resistance
(ESR @1kHz)
Calculte ESR using the following formula.
R[Ω] = V[V] / I[A]
* i[㎃] = I[A] x 10-3
R : Internal resistance(ESR) [Ω]
V : Measured voltage between terminals [V]
i : Current 1mA(A.C.)
☞ The STARCAP should be shorted before each measurement as follows ;
Capacitance : 60 min. , ESR : 15 min. , LC : 15 min.
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Electric Double Layer Capacitors Product Specification
11. Mounting
1) Reflow Soldering
Excessive heat stress may result in the deterioration of the electrical characteristics of
the capacitor and electrolyte leakage due to the rise in internal pressure.
Use the general reference chart then set soldering temperature and time.
Peak Temp. 260℃
(within 5 seconds)
Max. Temp. Gradient
in Cooling: -5℃/sec
The time of repeated reflow soldering must be two times or less.
Do not use reflow soldering when the cell voltage is above 0.3V.
2) Manual Soldering
For use of a soldering iron, it should not touch the cell body.
Temperature of the soldering iron should be less than 360℃.
Soldering time for terminals should be less than 3(-0/+1) seconds.
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Electric Double Layer Capacitors Product Specification
12. Cautions for Use
Please be careful for following points when you use Korchip's EDLC.
1) Do not apply more than rated voltage.
If you apply more than rated voltage, electrolyte in EDLC will be decomposed and its
ESR increase. At the worst, it may be broken.
2) Do not use EDLC for ripple absorption.
3) Polarity
Please mount it in accordance with its polarity.
4) Operating environment and lifetime
EDLC shows faster deterioration in high temperature operation. The lifetime of EDLC
follows the general lifetime acceleration rule of double or half per every 10℃ of
ambient
temperature
decrease
or
increase
respectively.
A
large
temperature
difference in one day or humid operating environment results in dew condensation
on the surface of EDLC and it may cause fast deterioration or electrolyte leakage of
EDLC.
If the EDLC is used in an electronic or electrical device over a long period of time
especially in high temperature or high humidity environment, please check it
periodically and replace it when necessary.
5) Cleaning
Some detergent or high temperature drying causes deterioration of EDLC.
If you wash EDLCs, Consult us.
6) Following figure shows the general back-up circuit.
D : Diode to prevent the reverse current
R : Resistor to control the charging
current
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Electric Double Layer Capacitors Product Specification
7) Short-circuit
DO NOT short-circuit between terminals of EDLCs without resistor.
8) Storage
In long term storage, please store EDLCs in following condition;
① TEMP. : 15 ~ 35 ℃
② HUMIDITY : Less than 60%RH
③ Non-dust, non-acidic and/or non-alkaline atmosphere
④ Avoid direct sun light, strong magnetic field
Storage period limit is one(1) year when an EDLC is stored in the above
condition. Storage in improper condition may cause some damage on terminal
surface or on outer tube of the EDLC.
If the storage period exceed one(1) year in the customer's warehouse, please
contact the manufacturer.
9) Do not disassemble the EDLC. It contains electrolyte.
10) Series connection of EDLCs
Over-rated voltage may be applied to a single EDLC in series connection due to the
deviation of capacitance and ESR of each EDLC. Please inform us if you are using
EDLCs in series connection and please design so as not to apply over-rated voltage to
each EDLC, and use EDLCs from a same lot.
11) The tips or edges of an EDLC terminals are very sharp. Please handle with care.
12) Industrial Application
Some industrial applications require a very high level of reliability to its parts
including EDLCs. Therefore if the EDLC is to be used in an industrial application
such as factory machinery, heavy electricity, etc. periodic inspection of EDLC is
necessary. If there found any problem with the EDLC, please replace it.
13) Use of Functional Coating Chemicals
Some solvents of functional coating chemicals which applied on the same PCB with
the STARCAP EDLC may cause undesired effects on the EDLC such as surface
oxidation or electrolyte leakage. When apply those chemicals, be careful of not
coating the EDLC's surface.
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Electric Double Layer Capacitors Product Specification
13. Environmental Management
All STARCAP products are RoHS 1, 2 and 3 compliant, Halogen Free and environment
friendly.
RoHS 1,2 directive ELV directive
Halogen Flame RoHS 3 directive
Series (Pb, Cr+6, Hg, Cd, (Pb, Cr+6, PVC Retardant Free
(DEHP, BBP,
etc.
PBB, PBDE)
Hg, Cd)
(Cl, Br)
DBP, DIBP)
DMS
N.D.
N.D.
N.D.
N.D.
N.D.
* N.D. : Not Detected or Within Permitted Range
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