Ch-technology SD400N-R Series Uživatelský manuál stáhnout pdf (Strana 3)

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Document Number: 93548

2 Revision: 17-Apr-08

SD400N/R Series

Vishay High Power Products

Standard Recovery Diodes

(Stud Version), 400 A

FORWARD CONDUCTION

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum average forward current

at case temperature

F(AV)

180° conduction, half sine wave

400 A

120 °C

480 A

100 °C

Maximum RMS forward current I

F(RMS)

DC at 110 °C case temperature 630

Maximum peak, one-cycle forward,

non-repetitive surge current

FSM

t = 10 ms

No voltage

reapplied

Sinusoidal half wave,

initial T

= T

maximum

8250

t = 8.3 ms 8640

t = 10 ms

100 % V

RRM

reapplied

6940

t = 8.3 ms 7270

Maximum I

t for fusing I

t = 10 ms

No voltage

reapplied

340

t = 8.3 ms 311

t = 10 ms

100 % V

RRM

reapplied

241

t = 8.3 ms 220

Maximum I

√t for fusing I

√t t = 0.1 to 10 ms, no voltage reapplied 3400 kA

√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

maximum

0.80

High level value of threshold voltage V

F(TO)2

(I > π x I

F(AV)

), T

= T

maximum 0.85

Low level value of forward

slope resistance

(16.7 % x π x I

F(AV)

< I < π x I

F(AV)

= T

maximum

0.55

mΩ

High level value of forward

slope resistance

(I > π x I

F(AV)

), T

= T

maximum 0.51

Maximum forward voltage drop V

= 1500 A, T

= T

maximum,

= 10 ms sinusoidal wave

1.62 V

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum junction operating

temperature range

- 40 to 190

°C

Maximum storage temperature range T

Stg

- 55 to 200

Maximum thermal resistance,

junction to case

thJC

DC operation 0.11

K/W

Maximum thermal resistance,

case to heatsink

thCS

Mounting surface, smooth, flat and greased 0.04

Maximum allowed

mounting torque ± 10 %

Not-lubricated threads 27 Nm

Approximate weight 250 g

Case style See dimensions (link at the end of datasheet) DO-205AB (DO-9)

1 2 3 4 5 6 7 8

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