Document Number: 93507

For technical questions, contact: ind-modules@vishay.com

www.vishay.com

Revision: 02-Jun-08

3

300HF..L Series

Standard Recovery Diodes

(Stud Version), 300 A

Vishay High Power Products

Fig. 1 - Current Ratings Characteristics

Fig. 2 - Current Ratings Characteristics

Fig. 3 - Forward Power Loss Characteristics

Fig. 4 - Forward Power Loss Characteristics

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

Average Forward Current (A)

80

90

100

110

120

130

140

150

160

170

180

0

50 100 150 200 250 300 350 400

30°

60°

90°

120°

180°

Conduction Angle

RthJC (DC) = 0.17 K/W

300HF...L

Average Forward Current (A)

80

90

100

110

120

130

140

150

160

170

180

0

100

200

300

400

500

30°

60°

90°

180°

DC

120°

Conduction Period

RthJC (DC) = 0.17 K/W

300HF...L

Average Forward Current (A)

0

50

100

150

200

250

300

350

400

450

0

50

100 150 200 250 300 350

180°

120°

90°

60°

30°

RMS Limit

Conduction Angle

300HF...L

Tj = 180°C

Average Forward Current (A)

0

50

100

150

200

250

300

350

400

450

0

50

100 150 200 250 300 350

180°

120°

90°

60°

30°

RMS Limit

Conduction Angle

300HF...L

Tj = 180°C

Number Of Equal Amplitude Half Cycle Current Pulses (N)

1500

2000

2500

3000

3500

4000

4500

5000

5500

110

100

300HF...L

Initial Tj = 180

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated Vrrm Applied Following Surge.

Pulse Train Duration(s)

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

0.01

0.1

1

10

300HF...L

Initial Tj = 180

No Voltage Reapplied

Rated Vrrm Reapplied

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration.