UG(F,B)8AT thru UG(F,B)8DT

Vishay General Semiconductor

Document Number: 88765

Revision: 09-Nov-07

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3

RATINGS AND CHARACTERISTICS CURVES

Figure 1. Maximum Forward Current Derating Curve

Figure 2. Maximum Non-Repetitive Peak Forward Surge Current

Figure 3. Typical Instantaneous Forward Charateristics

0

6

8

10

12

75

50

25

0

100

125

150

175

Ambient Temperature (°C)

4

2

ResistiveorInductive Load

10

100

1000

1

100

10

T

8.3 ms Single Half Sine-Wave

Number of Cycles at 60 Hz

0.4

0.6

0.8

1.0

1.2

1.4

1.6

Instantaneous Forward Voltage (V)

0.01

0.1

10

100

1

T

Pulse Width = 300 µs

1 % Duty Cycle

Figure 4. Typical Reverse Charateristics

Figure 5. Reverse Switching Characteristics

Figure 6. Typical Junction Capacitance

60

40

20

0

100

80

0.01

0.1

10

1

100

1000

T

T

T

Percent of Rated Peak Reverse Voltage (%)

0

30

40

50

60

75

50

25

0

100

125

150

175

Junction Temperature (°C)

20

10

I

V

20 A/µs

50 A/µs

100 A/µs

50 A/µs

150 A/µs

20 A/µs

t

rr

Q

rr

dI/dt = 150 A/µs

dI/dt = 100 A/µs

Reverse Voltage (V)

0.1

10

1

100

100

10

1

T

f = 1.0 MHz

V