Document Number: 94075

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Revision: 22-Jul-10

3

HFA80FA120P

Ultrafast Soft Recovery Diode, 80 A

Vishay Semiconductors

Fig. 1 - Typical Forward Voltage Drop Characteristics

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

1

100

10

1.0

1.5

2.0

2.5

3.0

3.5

4.0

T

T

T

0.0001

1

10

0.1

0.01

0.001

200

400

600

800

1000

1200

0

T

T

T

100

10

1000

10

100

1000

10 000

1

T

0.01

0.001

0.0001

0.1

1

0.00001

0.0001

0.001

0.01

0.1

1

10

Single pulse

(thermal resistance)

D = 0.50

D = 0.20

D = 0.10

D = 0.05

D = 0.02

D = 0.01

.

.

P

DM

t

1

t

2

Notes:

1. Duty factor D = t

2. Peak T