T70HF40 datasheet(3/11 Pages) VISHAY

Part #	T70HF40

Description	Power Rectifier Diodes (T-Modules), 40 A/70 A/85 A/110 A

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Manufacturer	VISHAY [Vishay Siliconix]

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Document Number: 93587

For technical questions, contact: ind-modules@vishay.com

www.vishay.com

Revision: 12-Jun-08

3

T..HF Series

Power Rectifier Diodes (T-Modules),

40 A/70 A/85 A/110 A

Vishay High Power Products

Note

(1) A mounting compound is recommended and the torque should be rechecked after a period of about 3 hours to allow for the spread of the

compound

Note

• Table shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC

BLOCKING

PARAMETER

SYMBOL

TEST CONDITIONS

T40HF T70HF

T85HF

T110HF UNITS

Maximum peak reverse

leakage current

IRRM

TJ = 150 °C

15

20

mA

RMS isolation voltage

VISOL

50 Hz, circuit to base, all terminals shorted

TJ = 25 °C, t = 1 s

3500

V

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

T40HF T70HF

T85HF

T110HF UNITS

Maximum junction operating

and storage temperature range

TJ, TStg

- 40 to 150

°C

Maximum thermal resistance,

junction to case per junction

RthJC

DC operation

1.36

0.69

0.62

0.47

K/W

Maximum thermal resistance,

case to heatsink

RthCS

Mounting surface smooth, flat

and greased

0.2

Mounting torque,

± 10 %

to heatsink

Non-lubricated

threads

M3.5 mounting screws (1)

1.3 ± 10 %

Nm

terminals

M5 screw terminals

3 ± 10 %

Approximate weight

See dimensions - link at the end of datasheet

54

g

Case style

T-module

D-55

ΔR CONDUCTION PER JUNCTION

DEVICES

SINUSOIDAL CONDUCTION AT TJ MAXIMUM

RECTANGULAR CONDUCTION AT TJ MAXIMUM

UNITS

180°

120°

90°

60°

30°

180°

120°

90°

60°

30°

T40HF

0.12

0.14

0.18

0.27

0.46

0.09

0.15

0.20

0.28

0.46

K/W

T70HF

0.09

0.11

0.14

0.20

0.35

0.07

0.11

0.15

0.21

0.35

T85HF

0.08

0.09

0.12

0.18

0.31

0.06

0.10

0.13

0.19

0.31

T110HF

0.05

0.07

0.09

0.14

0.23

0.05

0.08

0.10

0.15

0.24

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