Ch-technology SD2500C..K Series Instrukcja Użytkownika Pobierz pdf (Strona 5)

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Document Number: 93542

4 Revision: 14-May-08

SD2500C..K Series

Vishay High Power Products

Standard Recovery Diodes

(Hockey PUK Version),

3000 A

Fig. 7 - Maximum Non-Repetitive Surge Current

Single and Double Side Cooled

Fig. 8 - Maximum Non-Repetitive Surge Current

Single and Double Side Cooled

Fig. 9 - Forward Voltage Drop Characteristics

Fig. 10 - Thermal Impedance Z

thJ-hs

Characteristics

16000

18000

20000

22000

24000

26000

28000

001011

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Peak Half Sine W ave Forward Current (A)

SD2500C..K Series

Init ial T = 180 °C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And W ith

Rated V Applied Following Surge.

RRM

5000

10000

15000

20000

25000

30000

35000

11.010.0

Pulse Train Duration (s)

Peak Half Sine Wave Forward Current (A)

Initial T = 180°C

No Voltage Reapplied

Rated V Reapplied

RRM

Versus Pulse Train Duration.

Maximum Non Repetitive Surge Current

SD2500C..K Series

100

1000

10000

0.5 0.9 1.3 1.7 2.1 2.5

T = 25°C

Instantan eous Forward Voltage (V)

Instantan eous Forward Current (A)

SD2500C ..K Series

T = 180°C

0.0001

0.001

0.01

0.1

0 .00 1 0.0 1 0.1 1 10 1 00

Sq ua re W ave Pulse D uratio n (s)

thJ-hs

Transient Therm al Im pedanc e Z (K/W )

SD2500C..K Series

Steady State Value

R = 0.042 K/W

(Single Side Cooled)

R = 0.020 K/W

(D o uble Sid e C ooled)

(D C Operation)

thJ-hs

th J - h s

1 2 3 4 5 6 7 8

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