+0.5A

0

-0.25

-1.0

1cm

Set Time Base for 20/100ns/cm

25Vdc

1

Ω

50

Ω

10

Ω

Oscilloscope

Note 1

Pulse

Generator

Note 2

Notes:

1. Rise Time = 7ns max.

Input impedance = 1 megohm, 22pF

2. Rise Time = 10ns max.

Source impedance = 50 ohms

3. Resistors are non-inductive

Figure 6

Reverse Recovery Time Characteristic And Test Circuit Diagram

Figure 4

Maximum Non-repetitive Forward Surge Current

1

2

5

10

20

100

50

20

0

40

100

80

60

120

140

NUMBER OF CYCLES AT 60Hz

8.3ms Single Half Sine Wave

JEDEC Method

Figure 5

.1

.5

1

5

2

10 20

50

100 200

500 1000

60

80

100

120

140

160

180

200

REVERSE VOLTAGE. (V)

SF31~SF34

SF35~SF3

8

Typical Junction Capacitance

MCC

SF31 thru SF38