C&H Technology 157 PUM-SI - Manual (Page 2)

Document Number: 28338 For technical questions, contact: [email protected] www.vishay.com
Revision: 18-Aug-08 41
Aluminum Capacitors
Power Ultra Miniature Snap-In
157 PUM-SI
Vishay BCcomponents
FEATURES
• Polarized aluminum electrolytic capacitors,
non-solid electrolyte
• Large types, very small dimensions, cylindrical
aluminum case, insulated with a blue sleeve
• Useful life: 5000 hours at 85 °C
• 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 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, all 12 or last 8 digits (2222) 157 xxxxx
• Climatic category in accordance with IEC 60068
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
56 µF to 2200 µF
Tolerance on C
R
± 20 %
Rated voltage range, U
R
200 V, 250 V 400 V, 450 V
Category temperature range - 25 to + 85 °C
Endurance test at 85
°C
3000 hours
Load life at 85 °C 3000 hours
Useful life at 85
°C
5000 hours
Useful life at 40 °C,
1.4 x I
R
applied
90 000 hours
Shelf life at 0 V, 85 °C 1000 hours
Based on sectional
specification
IEC 60384-4/EN130300
Climatic category IEC 60038 25/085/56
157
PUM-SI
057
PSM-SI
159
PUL-SI
105 °C
smaller
dimensions
198
PHR-SI
longer life
higher ripple
Fig.1 Component outlines
RoHS
COMPLIANT
SELECTION CHART FOR C
R
, U
R
AND RELEVANT NOMINAL CASE SIZES (Ø D x L in mm)
C
R
(µF)
U
R
(V)
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
120
- - 22 x 30 22 x 40
- - - 25 x 30
- - - 30 x 25