Document Number 88956

21-Apr-06

www.vishay.com

3

UH8JT & UHF8JT

Vishay General Semiconductor

Figure 3. Maximum Non-Repetitive Peak Forward Surge Current

Figure 4. Typical Instantaneous Forward Characteristics

Figure 5. Typical Reverse Leakage Characteristics

0

1

10

100

100

80

60

40

20

Number of Cycles at 60 Hz

Instantaneous Forward Voltage (V)

100

10

1

0.1

0.2 0.4 0.6 0.8

1

1.2 1.4 1.6 1.8

2

2.2 2.4 2.6 2.8

1000

100

10

10

20

30

40

50

60

70

80

90

100

1

0.1

0.01

0.001

Percent of Rated Peak Reverse Voltage (%)

Figure 6. Typical Junction Capacitance

Figure 7. Typical Transient Thermal Impedance

Figure 8. Typical Transient Thermal Impedance

Reverse Voltage (V)

1000

100

10

1

1

10

100

0.1

10

1

0.1

0.01

0.1

1

10

100

t - Pulse Duration (s)

UH8JT

10

1

0.01

0.1

1

10

100

t - Pulse Duration (s)

UHF8JT