®
®
ELECTRIC DOUBLE LAYER
ELECTRIC DOUBLE LAYER
CAPACITORS “DYNACAP”
CAPACITORS “DYNACAP”
GREEN 60˚C
CAP
70˚C
DS,DSK-614,621
DS,DSK-614,621
Low profile
(621)
Coin Cell Capacitors
●
●
●
●
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.
(614)
DS
DS
Low profile
For higher
voltage
tolerant
DSK
(614)
DSK
(621)
Specifications
Item
Series Name
Max.operating voltage (V)
Category temperature range (℃)
Tolerance at rated capacitance (%)
Performance
Series DS
2.5
ー25 to ＋70
ー20 to ＋80
Size code
614
0.2
100
614
Less than five times of the value at 20℃
Series DSK
3.3
ー10 to ＋60
ー20 to ＋80
621
0.33
100
621
Within ±30% of the value at 20℃
Less than five times of the value at 20℃
Size code
Rated capacitance (F)
Internal resistance (Ω
Max.)
Size code
Internal resistance
Size code
Test time and temp.
Percentage of capacitance change
Internal resistance
614
0.2
200
614
621
0.33
200
621
Internal resistance (Ω)
at 1 kHz
Rated capacitance (F)
Internal resistance (Ω
Max.)
Size code
Internal resistance
Size code
Test time and temp.
Percentage of capacitance change
Internal resistance
Characteristics at high
and low temperature
Percentage of capacitance change
Within ±30% of the value at 20℃
Percentage of capacitance change
Within ±50% of the value at 20℃ Within ±50% of the value at 20℃
Less than five times of the initial specified value
Less than five times of the value at 20℃
Endurance
614
70℃ 1000 hours
Within ±30% of the initial measured value
621
70℃ 500 hours
Within ±30% of the initial measured value
614
60℃ 1000 hours
Within ±30% of the initial measured value
621
60℃ 500 hours
Within ±30% of the initial measured value
1kΩ
Max.
Same as endurance.
400 Ω Max.
2k Ω Max.
Same as endurance.
800 Ω Max.
Shelf life
Applicable standards
Conforms to JIS C5160-1 2009(IEC 62391-1 2006)
Outline Drawing
Teriminal shaped :H2
（614)
φD±0.2
0.15±0.05
2.25±0.3
Terminal shaped :H
（621)
Unit : mm
Recommended land pattern size
5
−0.5
0
Unit : mm
1.2±0.2
0.15±0.05
2.0±0.3
0.8±0.2
Sn planted
L
−0.2
＋0.1
L
−0.2
＋0.1
11.7Max.
0.9±0.2
2.5±0.3
1.3±0.3
1.0±0.2
1.4±0.3
2.5±0.5
1.7±0.1
8.3±0.1
2.0±0.1
4.0±0.5
1.8 Max.
4.0±0.2
2.8±0.2
3.0±0.2
0.15±0.05
3.0±0.2
0.15±0.05
4
−0.5
0
※Please consult with us about other terminal form.
Part numbering system (example : 614, 2.5V0.2F, terminal shaped : H2)
DS
Series code
Part numbering system (example:621, 3.3V0.33F, terminal shaped:H)
DSK
Series code
̶
2R5
Max.operating voltage
symbol
H
204
Rated capacitance
symbol
T614
Additional
symbol
̶
H2
Terminal
shaped
L
Taping
symbol
̶
3R3
Max.operating voltage
symbol
H
334
ated capacitance
symbol
T
Additional
symbol
̶
H
Terminal
shaped
L
Taping
symbol
EDLC
Part number is refer to following table.
Part number is refer to following table.
Standard Ratings
Max. operating voltage (V)
2.5
3.3
2.5
3.3
Rated capacitance (F)
0.2
0.2
0.33
0.33
ELNA Parts No.
DS-2R5H204T614-H2L
DSK-3R3H204T614-H2L
DS-2R5H334T-HL
DSK-3R3H334T-HL
φD×L (mm)
6.8×1.4
6.8×1.4
6.8×2.1
6.8×2.1
＊Soldering conditions are described on page 191.
NOTE : Design, Specifications are subject to change without notice.
It is recommended that you shall obtain technical specifications
from ELNA to ensure that the component is suitable for your use.
211
CAT.No.2015/2016E
Analog electronics
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