Vishay SD263C..S50L Series Manual do Utilizador descarregar pdf (Página 4)

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Document Number: 93173

4 Revision: 14-May-08

SD263C..S50L Series

Vishay High Power Products

Fast Recovery Diodes

(Hockey PUK Version), 375 A

Fig. 5 - Forward Power Loss Characteristics

Fig. 6 - Forward Power Loss Characteristics

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

Characteristic

200

400

600

800

1000

1200

1400

1600

0 100 200 300 400 500

180°

120°

90°

60°

30°

Average Forward Current (A)

Maximum Average Forward Power Loss (W)

RMS Limit

Conduction Angle

SD263C..S50L Series

T = 125°C

250

500

750

1000

1250

1500

1750

2000

2250

0 100 200 300 400 500 600 700 800

180°

120°

90°

60°

30°

Average Forward Current (A)

RMS Limit

Maximum Average Forward Power Loss (W)

Conduction Period

SD 263C ..S50L Serie s

T = 125°C

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

001011

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Pe ak Ha lf Sin e W ave Fo rw a rd Curre nt ( A)

SD263C..S50L Series

Initia l T = 1 25 °C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And With

50 % Ra te d V A p p lied F ollo w ing S urg e

RRM

1000

2000

3000

4000

5000

6000

0.01 0.1 1

Pulse Train Duration (s)

Peak Half Sine Wave Forward Current (A)

SD263C..S50L Se ries

Versus Pulse Train Duration.

Initial T = 125°C

50% Rated V Re applie d

RRM

Maxim u m No n R e pe titive Surg e Current

N o V o lt a g e R e a p p l ie d

100

1000

10000

12345678

T = 25°C

Instantaneous Forward Voltage (V)

Instantaneous Forward Current (A)

T = 125°C

SD263C..S50L Series

0.001

0.01

0.1

0.00 1 0.01 0.1 1 10

Sq u a r e W a ve Pu lse D uratio n (s)

th J -h s

Transien t Th erm a l Im ped a n ce Z (K/W )

Steady State Value

R = 0.11 K/W

(Sin gle Side C oo le d)

R = 0.05 K/W

(D ouble Side Cooled)

(D C O pe ratio n)

th J-hs

SD 263C ..S50L Series

1 2 3 4 5 6 7 8

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