English
Language : 

157PUM-SI_12 Datasheet, PDF (3/9 Pages) Vishay Siliconix – Aluminum Capacitors Power Ultra Miniature Snap-In
www.vishay.com
THREE TERMINAL SNAP-IN
ØD
157 PUM-SI
Vishay BCcomponents
Ø 2 ± 0.1 (2 x)
Ø 2.5 ± 0.1
+ Terminal
- Terminal
L
L + 2 max.
Minus pole
marking
Bottom view
4 ± 0.5
The negative terminal has TWO pins which are BOTH
electrically connected.
Fig. 4 - Three terminal snap-in
3.3 ± 0.1
10 ± 0.1
4.75 ± 0.1
The 10 mm spacing of the 2 pin snap-in is used as the base
layout and a third hole is added.
The third hole is closer to the negative primary hole so that
polarization is always maintained, together with added
mechanical stability.
Fig. 5 - Mounting hole diagram
Table 1
DIMENSIONS in millimeters, MASS AND PACKAGING QUANTITIES
NOMINAL
CASE SIZE
ØDxL
Ø Dmax.
Lmax.
MASS
(g)
22 x 25
23
27
12
22 x 30
23
32
 16
22 x 35
23
37
 20
22 x 40
23
42
 23
25 x 25
26
27
 20
25 x 30
26
32
22
25 x 35
26
37
 24
25 x 40
26
42
 27
25 x 45
26
47
32
25 x 50
26
52
38
30 x 25
31
27
25
30 x 30
31
32
 30
30 x 35
31
37
 35
30 x 40
31
42
 40
30 x 45
31
47
 45
30 x 50
31
52
 50
35 x 25
36
27
33
35 x 30
36
32
 40
35 x 35
36
37
 48
35 x 40
36
42
 55
35 x 45
36
47
 63
35 x 50
36
52
 72
35 x 60
36
62
 82
PACKAGING QUANTITIES
(units per box)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
50
50
50
50
50
50
50
Revision: 09-Mar-12
3
Document Number: 28338
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