157PUM-SI(2008) Просмотр технического описания (PDF) - Vishay Semiconductors
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157PUM-SI Datasheet PDF : 9 Pages
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157 PUM-SI
Vishay BCcomponents
Aluminum Capacitors
Power Ultra Miniature Snap-In
Fig.1 Component outlines
159
PUL-SI
057
PSM-SI
smaller
dimensions
105 °C
157
PUM-SI
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), CR
56 µF to 2200 µF
Tolerance on CR
Rated voltage range, UR
Category temperature range
± 20 %
200 V, 250 V 400 V, 450 V
- 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 IR applied
Shelf life at 0 V, 85 °C
90 000 hours
1000 hours
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 RoHS
aluminum case, insulated with a blue sleeve
COMPLIANT
• 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
SELECTION CHART FOR CR , UR AND RELEVANT NOMINAL CASE SIZES (Ø D x L in mm)
CR
UR (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
Document Number: 28338
Revision: 18-Aug-08
For technical questions, contact: aluminumcaps2@vishay.com
www.vishay.com
41
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