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157PUM-SI

Aluminum electrolytic capacitors Power Ultra Miniature Snap-in

Unspecified 

BCcomponents

Aluminum electrolytic capacitors

Power Ultra Miniature Snap-in

Product specification

157 PUM-SI

FEATURES

• Polarized aluminum electrolytic

capacitors, non-solid electrolyte

• Large types, very small dimensions,

cylindrical aluminum case,

insulated with a blue sleeve

• Pressure relief on the top of the

aluminum case(1)

• Charge and discharge proof

• Useful life: 2 500 hours at 85 °C

• Keyed polarity version available.

2-Terminal

3-Terminal

JW68

APPLICATIONS

• General purpose, industrial and

audio/video systems

• Smoothing and filtering

• Standard and switched mode power

supplies

• Energy storage in pulse systems.

(1)Pressure relief in the side, for case

size 35 × 60 mm

Fig.1 Component outlines.

159

PUL-SI

057

PSM-SI

smaller

dimensions

105 °C

157

PUM-SI

longer life

higher ripple

198

PHR-SI

CCA483

QUICK REFERENCE DATA

DESCRIPTION

Case size (∅Dnom × Lnom in mm)

Rated capacitance range (E6/E12 series), CR

Tolerance on CR

Rated voltage range, UR; note 1

Category temperature range

Endurance test at 85 °C

Load life at 85 °C

Useful life at 85 °C

Useful life at 40 °C and 1.4 × IR applied

Shelf life at 0 V, 85 °C

Based on sectional specification

Climatic category IEC 60068

Note

1. 160 volt and 420 V ranges are available on request.

VALUE

22 × 25 to 35 × 60

56 to 2200 µF

±20%

200 V, 250 V

400 V, 450 V

−40 to +85 °C

−25 to +85 °C

2000 hours

2000 hours

2500 hours

45000 hours

1000 hours

IEC 60384-4-1/EN130300

40/085/56

25/085/56

2000 Nov 06

2

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