□：Tolerance

（M：±20）

 **：Clamp code

ELECTRIC DOUBLE LAYER CAPACITORS

◆SPECIFICATIONS

−25∼＋60℃

DSA

DSB

2.5Vdc

±20％

（20℃）

After 2000 hours with rated voltage at 60℃, the capacitors shall meet the following requirements.

After 2000 hours without load at 60℃, the capacitors shall meet the same requiremnts specifiled for endurance.

Category Temperature Range

Rated Voltage Range

Capacitance Tolerance

Characteristics at High and

low Temperatures

Endurance

Storage at High Temperature

Items

Capacitance Change

｜ΔC/C(initial)｜≦30％

Max, 3 times of the specification

Capacitance Change

DC Internal Resistance

DC Internal Resistance

｜ΔC/C(+20℃)｜≦30％

Max, 6 times of value at 20℃(at −25℃)

2.5

◆STANDARD SIZE

◆PART NUMBER

□□□

Rated Voltage

□□□

Series

□□□

Option

□□□□□

Capacitance

□

Capacitance Tolerance

SERIES

DSB

Load Life: 60℃ 2000 hours, High Capacitance

Rated Voltage

(Vdc)

Capacitance

(F)

DC Internal Resistance

（mΩ/20℃）

φD x L

(mm)

DSA/DSB

Part No.

Series

□□

Clamp Code

D×L

Case Size

2.5

DSB

DSA

◆FEATURES

 ・RoHS compliance.

SERIES

DSA

Load Life: 60℃ 2000 hours, Low Resistance

φD

〈I type〉

〈Y type〉

Clamp code NB：No stopping clamp

Clamp code TI：Two stopping clamp

Clamp code TY：Three stopping clamp

51

51

34.0

32.5

40.0

37.5

3.5

4.5

6.0

6.0

12

12

W1

W2

W3

W4

W5

36 24.0 30.0 3.5

7.0

10 12.7

21.8

21.8

F

◆DIMENSIONS（not to scale）

(mm)

2.5DSA850□**36×135

2.5DSA1900□**51×135

2.5DSB1000□**36×135

2.5DSB2300□**51×135

850

1900

1000

2300

4

2

10

5

36×135

51×135

36×135

51×135

L±3

Plate

Clamp

Sleeve

Case

Screw

Terminal Bolt

W5

M5 P

=0.8Bolt

F±1

W3

Mounting

Vent

L±3

Plate

Clamp

Sleeve

Case Screw

Terminal

Bolt

M5 P=0.8Bolt

F±1

W4

W3

Mounting

Vent

W5

Clamp Bolt

Clamp Bolt