157 pum-si, Vishay bccomponents, Aluminum capacitors power ultra miniature snap-in – C&H Technology 157 PUM-SI User Manual

Page 4

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Document Number: 28338

For technical questions, contact: [email protected]

www.vishay.com

Revision: 18-Aug-08

43

157 PUM-SI

Aluminum Capacitors

Power Ultra Miniature Snap-In

Vishay BCcomponents

Table 1

THREE TERMINAL SNAP-IN

DIMENSIONS in millimeters, MASS AND PACKAGING QUANTITIES

NOMINAL

CASE SIZE

Ø D x L

Ø D

max.

L

max.

MASS

(g)

PACKAGING QUANTITIES

(units per box)

22 x 25

23

27

≈ 12

100

22 x 30

23

32

≈ 16

100

22 x 35

23

37

≈ 20

100

22 x 40

23

42

≈ 23

100

25 x 25

26

27

≈ 20

100

25 x 30

26

32

≈ 22

100

25 x 35

26

37

≈ 24

100

25 x 40

26

42

≈ 27

100

25 x 45

26

47

≈ 32

100

25 x 50

26

52

≈ 38

100

30 x 25

31

27

≈ 25

100

30 x 30

31

32

≈ 30

100

30 x 35

31

37

≈ 35

100

30 x 40

31

42

≈ 40

100

30 x 45

31

47

≈ 45

100

30 x 50

31

52

≈ 50

100

35 x 25

36

27

≈ 33

50

35 x 30

36

32

≈ 40

50

35 x 35

36

37

≈ 48

50

35 x 40

36

42

≈ 55

50

35 x 45

36

47

≈ 63

50

35 x 50

36

52

≈ 72

50

35 x 60

36

62

≈ 82

50

Ø D

L + 2 max.

L

4 ± 0.5

+ TERMINAL

- TERMINAL

minus pole
marking

Bottom view

Fig.4 Three terminal snap-in

The negative terminal has TWO pins which are BOTH electrically
connected.

Ø 2 ± 0.1 (2 x )

Ø 2.5 ± 0.1

10 ± 0.1

3.3 ± 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

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