SD453N/R Series

6

Bulletin I2076 rev. A 09/94

www.irf.com

2000

3000

4000

5000

6000

7000

8000

9000

110

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

SD453N/R..S20 Series

Initial T = 150 °C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

J

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

2000

3000

4000

5000

6000

7000

8000

9000

10000

0.01

0.1

1

Pulse T rain Duration (s)

Maximum Non Repetitive Surge Current

SD453N/R..S20 Series

Versus Pulse Train Duration.

Initial T = 150 °C

No Voltage Reapplied

Rated V

Reapplied

RRM

J

Fig. 9 - Maximum Non-repetitive Surge Current

Fig. 10 - Maximum Non-repetitive Surge Current

2000

3000

4000

5000

6000

7000

8000

9000

110

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Initial T = 150 °C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

J

SD453N/R..S30 Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

2000

3000

4000

5000

6000

7000

8000

9000

10000

0.01

0.1

1

Pulse Train Duration (s)

Maximum Non Repetitive Surge Current

SD453N/R..S30 Series

Versus Pulse Train Duration.

Initial T = 150 °C

No Voltage Reapplied

Rated V

Reapplied

RRM

J

Fig.12 - Maximum Non-repetitive Surge Current

Fig.11 - Maximum Non-repetitive Surge Current

0

100

200

300

400

500

600

700

800

900

1000

0

100 200 300 400 500 600 700 800

DC

180°

120°

90°

60°

30°

Average Forward Current (A)

RMS Limit

Conduction Period

SD453N/R..S30 Series

T = 150°C

J

0

100

200

300

400

500

600

700

800

0

100

200

300

400

500

180°

120°

90°

60°

30°

Average Forward Current (A)

RMS Limit

Conduction Angle

SD453N/R..S30 Series

T = 150°C

J

Fig. 8 - Forward Power Loss Characteristics

Fig. 7 - Forward Power Loss Characteristics