157PUM-SI_12 Datasheet, PDF (1/9 Pages) Vishay Siliconix – Aluminum Capacitors Power Ultra Miniature Snap-In

www.vishay.com
157 PUM-SI
Vishay BCcomponents
Aluminum Capacitors
Power Ultra Miniature Snap-In
159
PUL-SI
057
PSM-SI
smaller
dimensions
105 °C
157
PUM-SI
Fig. 1
longer life
higher ripple
198
PHR-SI
QUICK REFERENCE DATA
DESCRIPTION
VALUE
Nominal case sizes
(Ø D x L in mm)
22 x 25 to 35 x 60
Rated capacitance range
(E6/E12 series), C_R
Tolerance on C_R
Rated voltage range, U_R
Category temperature range
56 μF to 2200 μF
± 20 %
200 V, 250 V 400 V, 450 V
- 25 °C to + 85 °C
Endurance test at 85 °C
3000 h
Load life at 85 °C
3000 h
Useful life at 85 °C
5000 h
Useful life at 40 °C,
1.4 x I_R applied
Shelf life at 0 V, 85 °C
90 000 h
1000 h
Based on sectional
specification
IEC 60384-4/EN130300
Climatic category IEC 60038
25/085/56
FEATURES
• Polarized aluminum electrolytic capacitors,
non-solid electrolyte
• Large types, very small dimensions, cylindrical
aluminum case, insulated with a blue sleeve
• Useful life: 5000 h at 85 °C
• Keyed polarity version available
• Material categorization: For definitions please see
www.vishay.com/doc?99912
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 on rated capacitance, code letter in accordance
with IEC 60062 (M for ± 20 %)
• Rated voltage (in V)
• Date code (YYMM or in 2 digits according to IEC 60062)
• 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, last 8 digits 157 xxxxx
• Climatic category in accordance with IEC 60068
SELECTION CHART FOR C_R, U_R, AND RELEVANT NOMINAL CASE SIZES (Ø D x L in mm)
C_R
U_R (V)
(μF)
200
250
400
450
56
-
-
-
22 x 25
68
-
-
22 x 25
22 x 30
-
82
-
-
22 x 25
22 x 30
-
-
25 x 25
-
100
-
-
22 x 30
22 x 35
-
-
25 x 30
-
-
22 x 30
22 x 40
120
-
-
-
25 x 30
-
-
-
30 x 25
Revision: 09-Mar-12
1
Document Number: 28338
For technical questions, contact: [e-mail]
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