Ch-technology SD400N-R Series Manual de usuario descargar pdf (Pagina 5)

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Document Number: 93548

4 Revision: 17-Apr-08

SD400N/R Series

Vishay High Power Products

Standard Recovery Diodes

(Stud Version), 400 A

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

10 30 50 70 90 110 130 150 170 190

Maximum Allowable Ambient Temperature (°C)

100

200

300

400

500

600

700

800

0 100 200 300 400 500 600 700

180°

120°

90°

60°

30°

RM S Li m it

Conduction Period

Maximum Average Forward Power Loss (W)

Average Forward Current (A)

SD 4 0 0 N / R Se r i e s

T = 190°C

2000

3000

4000

5000

6000

7000

8000

110100

Numb e r Of Eq ua l Amp litud e Half Cyc le Current Pulses (N)

Peak Half Sine Wave Forward Current (A)

SD 4 0 0 N / R Se r i e s

Initia l T = 190°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated V Applied Following Surge.

RRM

1000

2000

3000

4000

5000

6000

7000

8000

9000

0.01 0.1 1

Pulse Tra in Dura t io n (s)

Peak Half Sine Wave Forward Current (A)

Versus Pulse Train Duration.

Maximum Non Repetitive Surge Current

Init ia l T = 190°C

No Volta g e Reap plied

Rated V Reapplied

RRM

SD 4 0 0 N / R Se r i e s

100

1000

10000

0.5 1 1.5 2 2.5

T = 2 5 ° C

In st a n t a n e o u s Fo r w a r d V o l t a g e ( V )

Instantaneous Forward Current (A)

SD 4 0 0 N / R Se r i e s

T = 1 9 0 ° C

1 2 3 4 5 6 7 8

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