ELECTRIC DOUBLE LAYER CAPACITORS
DSA/DSB
DSA
DSB
SERIES
SERIES
Load Life: 60℃ 2000 hours, Low Resistance
Load Life: 60℃ 2000 hours, High Capacitance
◆FEATURES
RoHS compliance.
・
◆SPECIFICATIONS
Items
Category Temperature Range
Rated Voltage Range
Capacitance Tolerance
DSA
−25∼＋60℃
2.5Vdc
±20％
（20℃）
Capacitance Change
DC Internal Resistance
½ΔC/C(+20℃)½≦30％
Max, 6 times of value at 20℃(at −25℃)
DSB
Characteristics at High and
low Temperatures
After 2000 hours with rated voltage at 60℃, the capacitors shall meet the following requirements.
Capacitance Change
DC Internal Resistance
½ΔC/C(initial)½≦30％
Max, 3 times of the specification
Endurance
Storage at High Temperature
After 2000 hours without load at 60℃, the capacitors shall meet the same requiremnts specifiled for endurance.
◆PART NUMBER
□□□
Rated Voltage
□□□
Series
□□□□□
Capacitance
□
Capacitance Tolerance
□□□
Option
□□
Clamp Code
D×L
Case Size
◆DIMENSIONS
（not to scale）
〈I type〉Clamp code TI Two stopping clamp
：
Mounting
Clamp
Case
Sleeve
Clamp Bolt
Screw
Terminal Bolt
W2±2
W4
W3
Vent
Plate
W1±2
〈Y type〉Clamp code TY Three stopping clamp
：
Mounting
Clamp
Clamp Bolt
Case Screw
W3
Bolt
Terminal
Sleeve
Vent
Clamp code NB No stopping clamp
：
(mm)
F
Plate
W5
W4
W1±2
W2±2
φD W1
I type
W2
W3
W4
7.0
6.0
6.0
W5
36 24.0 30.0 3.5
51 34.0 40.0 3.5
51 32.5 37.5 4.5
10 12.7
12 21.8
12 21.8
D±2
D±2
F±1
M5 P
=0.8Bolt
F±1
M5 P=0.8Bolt
L±3
W5
L±3
◆STANDARD SIZE
Series
Rated Voltage
(Vdc)
Capacitance
(F)
DC Internal Resistance
（mΩ/20℃）
(mm)
□ Tolerance M ±20） ：
：
（ ：
** Clamp code
φD x L
36×135
51×135
36×135
51×135
Part No.
Y type
DSA
DSB
2.5
2.5
850
1900
1000
2300
4
2
10
5
2.5DSA850□**36×135
2.5DSA1900□**51×135
2.5DSB1000□**36×135
2.5DSB2300□**51×135
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