www.vishay.com

For technical questions within your region, please contact one of the following:

Document Number: 93184

6

Revision: 19-May-10

T40HFL, T70HFL, T85HFL Series

Vishay Semiconductors

Fast Recovery Diodes

(T-Modules), 40 A/70 A/85 A

Fig. 13 - Maximum Non-Repetitive Surge Current

Fig. 14 - Maximum Non-Repetitive Surge Current

Fig. 15 - Maximum Non-Repetitive Surge Current

Fig. 16 - Maximum Non-Repetitive Surge Current

Fig. 17 - Maximum Non-Repetitive Surge Current

Fig. 18 - Maximum Non-Repetitive Surge Current

100

150

200

250

300

350

400

450

110

100

Number Of Equal Amplitude Half Cycle Current Pulses(N)

T40HFL.. Series

Initial T = 125°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

At Any Ra ted Loa d Cond ition And With

Rated V

App lied Following Surge.

RRM

J

100

150

200

250

300

350

400

450

500

0.01

0.1

1

Pulse Train Duration (s)

Maximum Non Repetitive Surge Current

T40HFL.. Series

Initial T = 125°C

No Voltage Reapplied

Rated V

Reapplied

Versus Pulse Train Duration.

RRM

J

200

300

400

500

600

700

800

110

100

Number Of Equal Amplitude Half Cycle Current Pulses(N)

T70HFL.. Series

Initial T = 125°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

At Any Ra ted Loa d Cond ition And With

Rated V

App lied Following Surge.

J

RRM

150

250

350

450

550

650

750

850

0.01

0.1

1

Pulse Train Duration (s)

Maximum Non Repetitive Surge Current

T70HFL.. Series

Initial T = 125°C

No Voltage Reapplied

Rated V

Reapplied

Versus Pulse Train Duration.

RRM

J

300

400

500

600

700

800

900

1000

1100

1200

110

100

Number Of Equal Amplitude Half Cycle Current Pulses(N)

T85HFL.. Series

Initia l T = 125°C

@60 Hz 0.0083 s

@50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated V

Ap p lied Following Surge.

RRM

J

300

400

500

600

700

800

900

1000

1100

1200

1300

0.01

0.1

1

Pulse Train Duration (s)

Ma ximum Non Rep etitive Surge Current

Initial T = 125°C

No Voltage Reapplied

Rated V

Reapplied

Versus Pulse Train Dura tion.

RRM

J

T85HFL.. Series