HFB50HC20C(2001) Просмотр технического описания (PDF) - International Rectifier

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HFB50HC20C
(Rev.:2001)

Ultrafast, Soft Recovery Diode

International Rectifier 

HFB50HC20C

100

100

125°C

10

100°C

75°C

1

0.1

25°C

0.01

0.001

0.0001

0

40

80

120

160

200

10

Reverse Voltage - V R (V)

Fig. 2 - Typical Reverse Current Vs. Reverse

Voltage ( Per Leg )

1000

Tj = 125°C

Tj = 25°C

Tj = -55°C

TJ = 25°C

1

0.0

0.4

0.8

1.2

1.6

2.0

Forward Voltage Drop - V F (V)

Fig. 1 - Maximum Forward Voltage Drop Vs.

Instantaneous Forward Current ( Per Leg )

1

D = 0.50

100

0

40

80

120

160

200

Reverse Voltage - VR (V)

Fig. 3 - Typical Junction Capacitance Vs.

Reverse Voltage ( Per Leg )

0.20

0.1

0.10

0.05

0.02

0.01

0.01

0.001

0.00001

 SINGLE PULSE

(THERMAL RESPONSE)

 PDM

t1

t2

 Notes:

1. Duty factor D = t1 / t 2

2. Peak TJ = P DM x Z thJC + TC

0.0001

0.001

0.01

0.1

1

10

t1 , Rectangular Pulse Duration (sec)

Fig. 4 - Maximum Thermal Impedance Zthjc Characteristics ( Per Leg )

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3

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