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Document Number: 93150

4

Revision: 25-May-09

40HFL, 70HFL, 85HFL Series

Vishay High Power Products

Fast Recovery Diodes

(Stud Version), 40 A/70 A/85 A

Notes

Fig. 1 - Reverse Recovery Time Test Waveform

Fig. 2 - Current Rating Nomogram (Sinusoidal Waveforms), 40HFL Series

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

40HFL

70HFL

85HFL

UNITS

Junction operating temperature range

- 40 to 125

°C

Storage temperature range

- 40 to 150

Maximum thermal resistance,

junction to case

DC operation

0.60

0.36

0.30

K/W

Maximum thermal resistance,

case to heatsink

Mounting surface, smooth,

flat and greased

0.25

Maximum allowable mounting torque

(+ 0 %, - 10 %)

3.4 (30)

N · m

(lbf · in)

2.3 (20)

4.2 (37)

3.2 (28)

Approximate weight

25

0.88

Case style

JEDEC

DO-203AB (DO-5)