Ch-technology 50PF(R)...(W) Series Manual de usuario descargar pdf (Pagina 5)

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Document Number: 93516

4 Revision: 01-Oct-08

50PF(R)...(W) Series

Vishay High Power Products

Standard Recovery Diodes,

Generation 2 DO-5 (Stud Version), 50 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

Fig. 8 - Thermal Impedance Z

thJC

Characteristics

Average Forward Current (A)

Maximum Allowable Forward Power Loss (W)

0 30 60 90 120 150 180

1 K/W

1.5 K/W

2 K/W

0.7 K/W

3 K/W

5 K/W

7 K/W

10 K/W

100

0 20406080

RMS Limit

Conduction Period

50PF(R) Series

Tj = 180°C

180°

120°

90°

60°

30°

Maximum Allowable Ambient Temperature (°C)

200

300

400

500

600

700

800

11010

At Any Rated Load Condition And With

Rated Vrrm Applied Following Surge.

50PF(R) Series

Initial Tj = 150°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Peak Haf Sine Wave Forward Current (A)

100

200

300

400

500

600

700

800

900

0.01 0.1 1

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration.

50PF(R) Series

Initial Tj = 150°C

No Voltage Reapplied

Rated Vrrm Reapplied

Pulse Train Duration (s)

Peak Haf Sine Wave Forward Current (A)

100

1000

01234

Tj = 25°C

50PF(R) Series

Tj = 180°C

Instantaneous Forward Voltage (V)

Instantaneous Forward Current (A)

0.01

0.1

0.0001 0.001 0.01 0.1 1 10

Steady State Value

RthJC = 0.51 K/W

(DC Operation)

50PF(R) Series

Square Wave Pulse Duration (s)

Transient Thermal Impedance Z

thJC

(K/W)

1 2 3 4 5 6 7

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Ch-technology 50PF(R)...(W) Series Manual de usuario Pagina 5

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