Ch-technology 71HF(R) Series Instrukcja Użytkownika Pobierz pdf (Strona 3)

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Document Number: 93521

2 Revision: 20-Jun-08

70HF(R) Series

Vishay High Power Products

Standard Recovery Diodes

(Stud Version), 70 A

FORWARD CONDUCTION

PARAMETER SYMBOL TEST CONDITIONS

70HF(R)

UNITS

10 TO 120 140/160

Maximum average forward current

at case temperature

F(AV)

180° conduction, half sine wave

70 A

140 110 °C

Maximum RMS forward current I

F(RMS)

110 A

Maximum peak, one cycle forward,

non-repetitive surge current

FSM

t = 10 ms

No voltage

reapplied

Sinusoidal half wave,

initial T

maximum

1200

t = 8.3 ms 1250

t = 10 ms

100 % V

RRM

reapplied

1000

t = 8.3 ms 1050

Maximum I

t for fusing I

t = 10 ms

No voltage

reapplied

7100

t = 8.3 ms 6450

t = 10 ms

100 % V

RRM

reapplied

5000

t = 8.3 ms 4550

Maximum I

√t for fusing I

√t t = 0.1 to 10 ms, no voltage reapplied 71 000 A

√s

Low level value of threshold voltage V

F(TO)1

(16.7 % x π x I

F(AV)

< I < π x I

F(AV)

), T

= T

maximum 0.79

High level value of threshold voltage V

F(TO)2

(I > π x I

F(AV)

), T

= T

maximum 1.00

Low level value of forward

slope resistance

(16.7 % x π x I

F(AV)

< I < π x I

F(AV)

), T

= T

maximum 2.33

mΩ

High level value of forward

slope resistance

(I > π x I

F(AV)

), T

= T

maximum 1.53

Maximum forward voltage drop V

= 220 A, T

= 25 °C, t

= 400 µs rectangular wave 1.35 1.46 V

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS

70HF(R)

UNITS

10 TO 120 140/160

Maximum junction and

storage temperature range

, T

Stg

- 65 to 180 - 65 to 150 °C

Maximum thermal resistance,

junction to case

thJC

DC operation 0.45

K/W

Thermal resistance,

case to heatsink

thCS

Mounting surface, smooth, flat and greased 0.25

Allowable mounting torque

Not lubricated threads

3.4

+ 0 - 10 %

(30)

N · m

(lbf · in)

Lubricated threads

2.3

+ 0 - 10 %

(20)

Approximate weight

17 g

0.6 oz.

Case style See dimensions - link at the end of datasheet DO-203AB (DO-5)

1 2 3 4 5 6 7 8 9 10

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