Document Number: 93123

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Revision: 24-Jun-08

3

MURB820/MURB820-1

Ultrafast Rectifier,

Vishay High Power Products

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

10

T

T

T

0

1.8

0.4

0.8

100

1.2

0.1

0.2

0.6

1.0

1.4

1.6

0.01

0.1

1

10

100

0

100

150

T

T

T

T

T

200

250

50

0.001

100

1000

1

10

100

1000

10

T

0.01

0.1

10

0.00001

0.0001

0.001

0.01

0.1

1

.

.

P

DM

t

1

t

2

Notes:

1. Duty factor D = t

2. Peak T

1

Single pulse

(thermal resistance)

D = 0.50

D = 0.20

D = 0.10

D = 0.05

D = 0.02

D = 0.01