Document Number: 28337

For technical questions, contact: aluminumcaps2@vishay.com

www.vishay.com

Revision: 18-Aug-08

35

Aluminum Capacitors

Power Ultra Miniature Snap-In

156 PUM-SI

Vishay BCcomponents

FEATURES

non-solid electrolyte

• Large types, very small dimensions, cylindrical

aluminum case, insulated with a blue sleeve

• Charge and discharge proof

• Long useful life: 5000 hours at 85 °C

• High ripple current capability

• Keyed polarity version available

APPLICATIONS

• General purpose, industrial and audio/video systems

• Smoothing and filtering

• Standard and switched mode power supplies

• Energy storage in pulse systems

MARKING

The capacitors are marked (where possible) with the

following information:

• Rated capacitance (in µF)

• Tolerance code on rated capacitance, code letter in

accordance with IEC 60062 (M for ± 20 %)

• Rated voltage (in V)

• Date code (YYMM)

• Name of manufacturer

• Code for factory of origin

• ‘-’ sign to identify the negative terminal, visible from the top

and side of the capacitor

• Code number

• Climatic category in accordance with IEC 60068

QUICK REFERENCE DATA

DESCRIPTION

VALUE

Nominal case size (Ø D x L in mm)

22 x 25 to 35 x 60

Rated capacitance range

1000 µF to 22 000 µF

± 20 %

10 V to 100 V

Category temperature range

- 40 °C to + 85 °C

Endurance test at 85 °C

2000 hours

Useful life at 85 °C

5000 hours

Useful life at 40 °C and

90 000 hours

Shelf life at 0 V, 85 °C

500 hours

Based on sectional specification

IEC 60384-4/EN130300

Climatic category IEC 60068

40/085/56

Fig.1 Component outline

RoHS

COMPLIANT

(µF)

16

25

40

50

63

80

100

1000

-----

-

22 x 30

1200

-----

-

22 x 35

1500

----

22 x 25

22 x 30

25 x 30

1800

----

25 x 25--

2200

-

-

-

22 x 25

22 x 30

25 x 30

25 x 40

----

25 x 25-

30 x 30

2700

-

-

22 x 25

-

25 x 30

-

30 x 35

3300

-

-

22 x 30

22 x 30

25 x 35

25 x 40

30 x 40

-

-

25 x 25

-

-

-

35 x 30

3900

-

-

-

25 x 30

25 x 40

-

-

4700

-

-

25 x 30

25 x 35

22 x 50

30 x 40

30 x 50

-

22 x 25

-

-

30 x 30

-

35 x 40

5600

-

25 x 25

-

25 x 40

30 x 35

-

-

6800

-

-

25 x 40

30 x 30

30 x 40

30 x 50

35 x 50

8200

-

-

30 x 30

30 x 35

30 x 50

-

35 x 60

10 000

25 x 30

22 x 40

30 x 35

30 x 40

35 x 40

35 x 50

-

12 000

-

25 x 40

30 x 40

30 x 50

35 x 50

-

-

15 000

25 x 40

30 x 35

30 x 50

-

35 x 60

-

-

30 x 30----

--

18 000

-

30 x 40

35 x 40

35 x 50

-

-

-

22 000

30 x 35

-

35 x 50

35 x 60

-

-

-

27 000

-

35 x 40

-

-

-

-

-

39 000

35 x 40----

--