Datasheet
VR25, VR37, VR68
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Vishay BCcomponents
Revision: 21-Sep-2018
6
Document Number: 28907
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Temperature Rise (T) at the Lead End (Soldering Point) as a Function of Dissipated Power at Various Lead Lengths
after Mounting
VR25
VR37
VR68
0 0.10 0.2250.20
P (W)
35
0
10
20
25
30
ΔT
(K)
0.1750.075
5
15
5 mm
10 mm
15 mm
0.150.1250.050.025 0.25
0 0.2 0.50.4
40
0
5
25
30
35
0.30.1
20
15
10
15 mm
10 mm
5 mm
P (W)
ΔT
(K)
P (W)
ΔT
(K)
0 0.4 1.00.8
50
0
10
20
30
40
0.60.2
15 mm
10 mm










