Document Number: 89335

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Revision: 04-May-11

3

This document is subject to change without notice.

AR4PK, AR4PM

Vishay General Semiconductor

New Product

RATINGS AND CHARACTERISTICS CURVES

Fig. 1 - Maximum DC Forward Current Derating Curve

Fig. 2 - Average Power Loss Characteristics

Fig. 3 - Typical Instantaneous Forward Characteristics

Fig. 4 - Typical Reverse Leakage Characteristics

Fig. 5 - Typical Junction Capacitance

Fig. 6 - Typical Transient Thermal Impedance

0

0.8

1.2

1.6

2.4

2.8

3.2

4.8

0

25

50

75

100

125

150

175

T

T

T

at the Cathode Band Terminal

2.0

0.4

3.6

4.0

4.4

Average Forward Current (A)

0

1

2

7

0

0.4 0.8 1.2

2.0 2.4 2.8

4.8

D = 0.1

D = 0.2

D = 0.3

D = 0.5

D = 0.8

D = 1.0

D = t

t

p

T

6

5

4

3

1.6

3.2 3.6 4.0 4.4

Instantaneous Forward Voltage (V)

0.1

1

10

100

0.2

0.6

1.8

3.4

T

T

T

T

1.0

2.2

2.6

1.4

3.0

Percent of Rated Peak Reverse Voltage (%)

0.01

0.1

1

10

100

10 000

10

20

30

40

50

60

70

80

90

100

T

T

T

T

1000

Reverse Voltage (V)

1

100

0.1

1

10

100

T

f = 1.0 MHz

V

10

t - Pulse Duration (s)

1

10

100

0.01

0.1

1

10

100

Junction-to-Ambient