Vishay 300U(R) Series Data Sheet

Vishay High Power Products

Standard Recovery Diodes

(Stud Version), 300 A

FEATURES

• Alloy diode

• Popular series for rough service

• Stud cathode and stud anode version

• RoHS compliant

300U(R) Series

RoHS

COMPLIANT

DO-205AB (DO-9)

• Designed and qualified for industrial level

TYPICAL APPLICATIONS

•Welders

PRODUCT SUMMARY

I

F(AV)

300 A

• Power supplies

• Motor controls

• Battery chargers

• General industrial current rectification

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER TEST CONDITIONS VALUES UNITS

I

F(AV)

I

FSM

2

I

V

T

t

RRM

J

T

C

50 Hz 6550

60 Hz 6850

50 Hz 214

60 Hz 195

Range 100 to 600 V

300 A

150 °C

A

kA2s

- 65 to 200 °C

ELECTRICAL SPECIFICATIONS

VOLTAGE RATINGS

V

TYPE NUMBER

300U(R)

VOLTAGE

CODE

10 100 200

20 200 300

30 300 400

40 400 500

60 600 700

RRM

PEAK REVERSE VOLTAGE

, MAXIMUM REPETITIVE

V

V

, MAXIMUM NON-REPETITIVE

RSM

PEAK REVERSE VOLTAGE

V

I

MAXIMUM

RRM

AT T

= 175 °C

J

mA

40

300U(R) Series

Vishay High Power Products

Standard Recovery Diodes

(Stud Version), 300 A

FORWARD CONDUCTION

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum average forward current
at case temperature

Maximum peak, one cycle forward,
non-repetitive surge current

Maximum I

Maximum I

2

t for fusing I2t

2

√t for fusing I2√t t = 0.1 to 10 ms, no voltage reapplied 2140 kA2√s

Maximum value of threshold voltage V

Maximum value of forward
slope resistance

Maximum forward voltage drop V

I

F(AV)

I

FSM

F(TO)

r

FM

180° conduction, half sine wave

t = 10 ms

t = 8.3 ms 6850

t = 10 ms

t = 8.3 ms 5750

t = 10 ms

t = 8.3 ms 195

t = 10 ms

t = 8.3 ms 138

No voltage
reapplied

100 % V

RRM

reapplied

No voltage
reapplied

100 % V

RRM

reapplied

Sinusoidal half wave,

= TJ maximum

initial T

J

TJ = 200 °C

f

Ipk = 942 A, TJ = 25 °C 1.40 V

300 A

130 °C

6550

5500

214

151

0.610 V

0.751 mΩ

A

kA2s

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum junction operating and
storage temperature range

Maximum thermal resistance,
junction to case

Maximum thermal resistance,
case to heatsink

Maximum allowed mounting torque
+ 0 - 20 %

Approximate weight 250 g

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

Note

(1)

302U-A uses case style B-26

ΔR

CONDUCTION

thJC

CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS

180° 0.020 0.015

120° 0.024 0.025

90° 0.031 0.034

60° 0.045 0.047

30° 0.077 0.077

Note

• The table above shows the increment of thermal resistance R

T

, T

J

Stg

R

thJC

R

thCS

DC operation 0.18

Mounting surface, smooth, flat and greased 0.08

- 65 to 200 °C

Not lubricated threads 37

Lubricated threads 28

= TJ maximum K/W

T

J

when devices operate at different conduction angles than DC

thJC

K/W

Nm

(1)

0

300U(R) Series

Standard Recovery Diodes

Vishay High Power Products

(Stud Version), 300 A

200

300U(R) Series
RthJC (DC) = 0.18 K/W

180

Conduction Angle

160

140

30°

60°

90°

120°

120

0 50 100 150 200 250 300 350

Maximum Average Forward Power Loss (W)

Average Forward Current (A)

180°

Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics

400

350

300

250

200

150

100

50

180°
120°

90°
60°
30°

RMS Limit

Conduction Angle

300U(R)..D Series
Tj = 200°C

0.2 K/W

0.3 K/W

0.4 K/W

0.5 K/W

0.7 K/W

1 K/W

1.5 K/W

3 K/W

0

0 50 100 150 200 250 300 350

Maximum Average Forward Power Loss (W)

Average Forward Current (A)

25 50 75 100 125 150 175 200

Maximum Allowable Ambient Temperature (°C)

Fig. 3 - Forward Power Loss Characteristics

200

190

300U(R) Series
RthJC (DC) = 0.18 K/W

180

170

160

Conduction Period

150

140

130

120

30°

60°

90°

120°

110

0 100 200 300 400 500

Maximum Average Forward Power Loss (W)

Average Forward Current (A)

RthSA = 0.1 K/W - Delta R

180°

DC

500

450

400

350

300

250

200

150

100

50

DC
180°
120°

90°

60°

30°

RMS Limit

Conduction Period

300U(R) Series
Tj = 200°C

0

0 100 200 300 400 50

Maximum Average Forward Power Loss (W)

Average Forward Current (A)

Fig. 4 - Forward Power Loss Characteristics

RthSA = 0.1 K/W - Delta R

0.2 K/W

0.3 K/W

0.5 K/W

0.7 K/W

1 K/W

1.5 K/W

3 K/W

25 50 75 100 125 150 175 200

0

Maximum Allowable Ambient Temperature (°C)