4

20ETF06SPbF QUIET

Bulletin I2207 03/05

www.irf.com

Fig. 8 - Recovery Time Characteristics, T

Fig. 9 - Recovery Time Characteristics, T

Fig. 7 - Forward Voltage Drop Characteristics

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

50

100

150

200

250

300

110

100

Numb er Of Eq ua l Amplitude Ha lf Cyc le Current Pulses (N)

Initial T = 150°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

J

20ETF.. Series

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

50

100

150

200

250

300

350

400

450

500

550

0.001

0.01

0.1

1

Pulse Train Duration (s)

Versus Pulse Train Duration.

20ETF.. Series

Maximum Non Repetitive Surge Current

Initial T = 150°C

No Voltage Reapplied

Rated V

Reapplied

RRM

J

1

10

100

1000

0

1234

5

T = 25°C

J

InstantaneousForward Voltage (V)

T = 150°C

J

20ETF.. Series

0

0.05

0.1

0.15

0.2

0

200

400

600

800

1000

Rate Of Fall Of Forward Current - di/dt (A/ µs)

1 A

5 A

10 A

I

= 30 A

20 A

20ETF.. Series

T = 25 °C

J

FM

0

0.1

0.2

0.3

0.4

0.5

0

200

400

600

800

1000

Rate Of Fall Of Forward Current - di/ dt (A/ µs)

1 A

5 A

10 A

I

= 30 A

20 A

20ETF.. Series

T = 150 °C

J

FM