1N4933GP-1N4937GP, Rev. C

2001 Fairchild Semiconductor Corporation

Typical Characteristics

Pulse

Generator

(Note 2)

50

Ω

NONINDUCTIVE

50

Ω

NONINDUCTIVE

DUT

(-)

(+)

OSCILLOSCOPE

(Note 1)

50

Ω

NONINDUCTIVE

50V

(approx)

NOTES:

1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf.

2. Rise time = 10 ns max; Source impedance = 50 ohms.

Reverse Recovery Time Characterstic and Test Circuit Diagram

0

25

50

75

100

125

150

175

0

0.2

0.4

0.6

0.8

1

Ambient Temperature [ºC]

SINGLE PHASE

HALF WAVE

60HZ

RESISTIVE OR

INDUCTIVE LOAD

.375" 9.0 mm LEAD

LENGTHS

12

5

10

20

50

100

0

10

20

30

40

Number of Cycles at 60Hz

0.6

0.8

1

1.2

1.4

1.6

1.8

2

0.01

0.03

0.1

0.3

1

3

10

20

Forward Voltage, V

Pulse Width = 200

µµµµS

2% Duty Cycle

T = 25 C

º

J

Pulse Width = 300

µµµµS

2% Duty Cycle

T = 25 C

º

A

Reverse Characteristics

0

204060

80

100

120

140

0.1

1

10

100

Percent of Rated Peak Reverse Voltage [%]

T = 25 C

º

J

T = 25 C

º

A

T = 100 C

A

º

1.0cm

SET TIME BASE FOR

trr

+0.5A

0

-0.25A

-1.0A

5/ 10 ns/ cm

1

2

5

10

20

50

100

1

2

5

10

20

Figure 1. Forward Current Derating Curve

Figure 2. Forward Voltage Characteristics

Figure 3. Non-Repetitive Surge Current

Figure 4. Reverse Current vs Reverse Voltage

Figure 5. Total Capacitance