UG(F,B)8HT & UG(F,B)8JT

Vishay General Semiconductor

Document Number: 88767

Revision: 12-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 Characteristics

0

12

10

6

8

2

4

25

50

75

100

125

150

175

Case Temperature (°C)

Resistive or Inductive Load

UG8F

UG8, UGB8

100

10

1000

1

100

10

T

8.3 ms Single Half Sine-Wave

Number of Cycles at 60 Hz

0.5

1.0

1.5

2.0

2.5

3.0

Instantaneous Forward Voltage (V)

0.01

0.1

10

100

1

T

Pulse Width = 300 µs

1 % Duty Cycle

Figure 4. Typical Reverse Leakage Characteristics

Figure 5. Typical Junction Capacitance

Figure 6. Reverse Switching Characteristics

60

40

20

0

100

80

10

100

1000

10 000

1

T

T

T

Percent of Rated Peak Reverse Voltage (%)

Reverse Voltage (V)

1

0.1

10

100

100

10

1

T

f = 1.0 MHz

V

0

300

350

250

150

200

50

100

25

50

75

100

125

150

Q

rr

T

rr

I

V

50 A/µs

240 A/µs

60 A/µs

50 A/µs

60 A/µs

240 A/µs

Junction Capacitance (°C)