300UR datasheet(2/8 Pages) VISHAY

Part #	300UR

Description	Standard Recovery Diodes (Stud Version), 300 A

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Manufacturer	VISHAY [Vishay Siliconix]

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Document Number: 93509

2

Revision: 23-Jun-08

301U(R) Series

Vishay High Power Products Standard Recovery Diodes

(Stud Version), 300 A

FORWARD CONDUCTION

PARAMETER

SYMBOL

TEST CONDITIONS

301U(R)

UNITS

160 TO 200

250

Maximum average forward current

at case temperature

IF(AV)

180° conduction, half sine wave

330

300

A

120

°C

Maximum RMS forward current

IF(RMS)

DC at TC = 115 °C (up to 2000 V), TC = 102 °C (2500 V)

520

470

A

Maximum peak, one cycle forward,

non-repetitive surge current

IFSM

t = 10 ms

No voltage

reapplied

Sinusoidal half wave,

initial TJ = TJ maximum

8250

6050

A

t = 8.3 ms

8640

6335

t = 10 ms

100 % VRRM

reapplied

6940

5090

t = 8.3 ms

7270

5330

Maximum I2t for fusing

I2t

t = 10 ms

No voltage

reapplied

340

183

kA2s

t = 8.3 ms

311

167

t = 10 ms

100 % VRRM

reapplied

241

129

t = 8.3 ms

220

118

Maximum I2

√t for fusing

I2

√t

t = 0.1 to 10 ms, no voltage reapplied

3400

1830

kA2

√s

Low level value of threshold voltage

VF(TO)1

(16.7 % x

π x I

F(AV) < I < π x IF(AV)), TJ = TJ maximum

0.77

0.90

V

High level value of threshold voltage

VF(TO)2

(I >

π x I

F(AV)), TJ = TJ maximum

0.84

0.97

Low level value of forward

slope resistance

rf1

(16.7 % x

π x I

F(AV) < I < π x IF(AV)), TJ = TJ maximum

0.49

0.59

m

Ω

High level value of forward

slope resistance

rf2

(I >

π x I

F(AV)), TJ = TJ maximum

0.49

0.55

Maximum forward voltage drop

VFM

Ipk = 942 A, TJ = TJ maximum, tp = 10 ms sinusoidal wave

1.22

1.46

V

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum junction operating

temperature range

TJ

- 40 to 180

°C

Maximum storage

temperature range

TStg

- 40 to 200

Maximum thermal resistance,

junction to case

RthJC

DC operation

0.14

K/W

Maximum thermal resistance,

case to heatsink

RthCS

Mounting surface, smooth, flat and greased

0.08

Maximum allowed mounting torque

+ 0 - 20 %

Not lubricated threads

37

N · m

Lubricated threads

28

Weight

301U

250 ± 5

g

303U

152 ± 5

305U

177 ± 5

307U

197 ± 5

309U

160 ± 5

Case style

See dimensions - link at the end of datasheet

DO-205AB (DO-9)

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