DS, DSK

DS, DSK
ELECTRIC DOUBLE LAYER CAPACITORS “DYNACAP”
Coin Cell Capacitors
60℃
GREEN
CAP
70℃
 Reflow soldering method available.
 Unlike batteries, the number of charging/
discharging cycles unlimited and rapid
charging/ discharging is possible.
 Unlike batteries, excellent charge and discharge
characteristics with no chemical reactions.
1.8mm
height type 614 made lineup in the DS,

DSK series.
Marking color：White print on an indigo sleeve
■ SPECIFICATIONS
Item
Performance
Series Name
Series DS
Series DSK
Max. operating voltage
Category
Temperature Range
Tolerance at rated
capacitance
2.5V
3.3V
25℃~+70℃
10℃~+60
10℃~+60℃
20%~+80%
20%~+80%
Size code
Rated capacitance (F)
Internal resistance ()
Internal resistance
at 1 kHz
614
0.2
100
621
0.33
100
Size code
Rated capacitance (F)
Internal resistance ()
614
0.2
200
621
0.33
200
Characteristics at
high and low
temperature
Size code
614
621
Rated capacitance (F) Within ±30% of the value at 20℃
Internal resistance () Less than five times of the value at 20℃
Size code
614
621
Rated capacitance (F) Within ±50% of the value at 20
20℃
Internal resistance () Less than fifive times of the value at 20℃
Endurance
Size code
614
621
Test time and temp 70℃ 1000 hours 70℃ 500 hours
Rated capacitance (F) Within 30% of the initial measured value
Internal resistance ()
1k Max.
400 Max
Size code
614
621
Test time and temp
60℃ 1000 hours 60℃ 500 hours
Rated capacitance (F) Within 30% of the initial measured value
Internal resistance ()
2k Max.
800 Max
Shelf life
Applicable standards
Same as endurance.
Same as endurance.
Conforms to JIS C5160-1 2009 (IEC 62391-1 2006)
■ OUTLINE DRAWING
Recommended land pattern size
Unit：mm
※Please consult with us about other terminal form.
Part numbering system (2.5V0.2F, terminal shaped: H2)
DCK ─
Series code
2R5
Max. operating voltage
symbol
H
204
Rated capacitance
symbol
T614 ─
Additional
symbol
H2
Terminal
shaped
Part numbering system (example:621, 3.3V0.33F, terminal shaped: H)
L
DCK ─
Series code
Taping
3R3
Max. operating voltage
symbol
H
334
Rated capacitance
symbol
T
─
Additional
symbol
H
Terminal
shaped
L
Taping
Part number is refer to below table.
Part number is refer to below table.
■ STANDARD RATINGS
ELNA Parts No.
DL (mm)
0.20
DS-2R5H204T614-H2L
6.81.4
0.20
DSK-3R3H204T614-H2L
6.81.4
2.5
0.33
DS-2R5H334T-HL
6.82.1
3.3
0.33
DSK-3R3H334T-HL
6.82.1
Max. operating voltage (V)
Rated capacitance (F)
2.5
3.3
35
NOTE
Design, Specifications are subject to change without notice.
Ask factory for technical specifications before purchase and/or use.