VR25, VR37, VR68

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Vishay BCcomponents

Revision: 02-Jun-2022

6

Document Number: 28907

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Temperature Rise (

ΔT) at the Lead End (Soldering Point) as a Function of Dissipated Power at Various Lead Lengths

after Mounting

VR25

VR37

VR68

0

0.10

0.225

0.20

P (W)

35

0

10

20

25

30

ΔT

(K)

0.175

0.075

5

15

5 mm

10 mm

15 mm

0.15

0.125

0.05

0.025

0.25

0

0.2

0.5

0.4

40

0

5

25

30

35

0.3

0.1

20

15

10

15 mm

10 mm

5 mm

P (W)

ΔT

(K)

P (W)

ΔT

(K)

0

0.4

1.0

0.8

50

0

10

20

30

40

0.6

0.2

15 mm

10 mm