Ch-technology T..HF Series Manuel d'utilisateur télécharger pdf (Page 4)

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 R

thJC

when devices operate at different conduction angles than DC

BLOCKING

PARAMETER SYMBOL TEST CONDITIONS T40HF T70HF T85HF T110HF UNITS

Maximum peak reverse

leakage current

RRM

= 150 °C 15 15 20 20 mA

RMS isolation voltage V

ISOL

50 Hz, circuit to base, all terminals shorted

= 25 °C, t = 1 s

3500 3500 3500 3500 V

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS T40HF T70HF T85HF T110HF UNITS

Maximum junction operating

and storage temperature range

, T

Stg

- 40 to 150 °C

Maximum thermal resistance,

junction to case per junction

thJC

DC operation 1.36 0.69 0.62 0.47

K/W

Maximum thermal resistance,

case to heatsink

thCS

Mounting surface smooth, flat

and greased

0.2

Mounting torque,

± 10 %

to heatsink

Non-lubricated

threads

M3.5 mounting screws

(1)

1.3 ± 10 %

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 T

MAXIMUM RECTANGULAR CONDUCTION AT T

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

1 2 3 4 5 6 7 8 9 ... 12 13

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