SF31 thru SF38
Figure 4
Maximum Non-repetitive Forward Surge Current
140
120
100
80
60
40
20
0
1
8.3ms Single Half Sine Wave
JEDEC Method
2
5
10
20
NUMBER OF CYCLES AT 60Hz
50
100
Figure 5
Typical Junction Capacitance
200
180
160
140
120
100
SF31~SF34
80
SF35~SF38
60
.1
.5
12
5
10 20 50 100 200 500 1000
REVERSE VOLTAGE. (V)
Figure 6
Reverse Recovery Time Characteristic And Test Circuit Diagram
50Ω
10Ω
25Vdc
1Ω
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
Pulse
Generator
Note 2
Oscilloscope
Note 1
trr
+0.5A
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
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