156 PUM-SI
Vishay BCcomponents
www.vishay.com
Aluminum Electrolytic Capacitors
Power Ultra Miniature Snap-In
FEATURES
• Long useful life: 5000 h at 85 °C
• Low ESR
• Polarized aluminum electrolytic capacitors,
non-solid electrolyte
• Large types, very small dimensions, cylindrical
aluminum case, insulated with a blue sleeve
• Charge and discharge proof
• High ripple current capability
• Keyed polarity version available
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
056/057
PSM-SI
156
PUM-SI
157
PUM-SI
high
voltage
miniaturized
APPLICATIONS
• General purpose, industrial and audio / video systems
Fig. 1
• Smoothing and filtering
• Standard and switched mode power supplies
• Energy storage in pulse systems
QUICK REFERENCE DATA
DESCRIPTION
VALUE
Nominal case size
(Ø D x L in mm)
MARKING
22 x 25 to 35 x 60
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
Rated capacitance range
(E6 series), CR
1000 μF to 22 000 μF
Tolerance on CR
20 %
16 V to 100 V
-40 °C to +85 °C
2000 h
Rated voltage range, UR
Category temperature range
Endurance test at 85 °C
Useful life at 85 °C
5000 h
Useful life at 40 °C and
1.4 x IR applied
90 000 h
500 h
Shelf life at 0 V, 85 °C
Based on sectional
specification
IEC 60384-4 / EN130300
40 / 085 / 56
Climatic category IEC 60068
SELECTION CHART FOR CR, UR, AND RELEVANT NOMINAL CASE SIZES (Ø D x L in mm)
U
R (V)
CR
(μF)
16
-
25
40
50
-
63
80
100
1000
1200
1500
1800
-
-
-
-
22 x 30
22 x 35
25 x 30
-
-
-
-
-
-
-
-
-
-
-
22 x 25
25 x 25
22 x 30
25 x 25
25 x 30
25 x 35
-
22 x 30
-
-
-
-
-
-
-
-
22 x 25
25 x 30
25 x 40
30 x 30
30 x 35
30 x 40
35 x 30
-
2200
2700
3300
3900
4700
-
-
-
-
-
-
-
22 x 25
22 x 30
25 x 25
-
-
-
-
-
22 x 30
-
25 x 40
-
-
-
-
-
-
25 x 30
25 x 35
-
25 x 40
22 x 50
30 x 30
-
30 x 40
-
-
25 x 30
-
30 x 50
35 x 40
-
22 x 25
Revision: 02-Nov-16
Document Number: 28337
1
For technical questions, contact: aluminumcaps2@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000