Vishay 40EPF..PbF Soft Recovery Series Uživatelský manuál stáhnout pdf (Strana 3)

Document Number: 94102 For technical questions, contact: diodes-tech@vishay.com

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Revision: 14-Apr-08 3

40EPF..PbF Soft Recovery Series

Fast Soft Recovery

Rectifier Diode, 40 A

Vishay High Power Products

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

Fig. 7 - Forward Voltage Drop Characteristics

Maximum Average Forward

Power Loss (W)

Average Forward Current (A)

10 155

Conduction angle

40EPF.. Series

= 150 °C

RMS limit

180°

120°

90°

60°

30°

Maximum Average Forward

Power Loss (W)

Average Forward Current (A)

10 30

RMS limit

Conduction period

40EPF.. Series

= 150 °C

180°

120°

90°

60°

30°

6040

450

1 10 100

Peak Half Sine Wave

Forward Current (A)

Number of Equal Amplitude Half Cycle

Current Pulses (N)

200

100

150

250

At any rated load condition and with

rated V

RRM

applied following surge.

Initial T

= 150 °C

at 60 Hz 0.0083 s

at 50 Hz 0.0100 s

40EPF.. Series

350

300

400

150

0.01 0.1

Peak Half Sine Wave

Forward Current (A)

Pulse Train Duration (s)

300

100

200

250

400

500

40EPF.. Series

Maximum non-repetitive surge current

versus pulse train duration.

Initial T

= 150 °C

No voltage reapplied

Rated V

RRM

reapplied

350

450

1000

024

Instantaneous Forward Current (A)

Instantaneous Forward Voltage (V)

100

613

= 25 °C

= 150 °C

40EPF.. Series

1 2 3 4 5 6

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