FR151 thru FR157
Figure 4
Maximum Non-Repetitive Forward Surge Current
90
75
60
45
30
Amps
15
0
80
100
1
6
60
4
8 10 20
Cycles
40
2
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
Figure 5
Reverse Recovery Time Characteristic And Test Circuit Diagram
50W
10W
trr
+0.5A
0
Pulse
Generator
Note 2
-0.25
25Vdc
Oscilloscope
Note 1
1W
-1.0
1cm
Notes:
1. Rise Time = 7ns max.
Set Time Base for 20/100ns/cm
Input impedance = 1 megohm, 22pF
2. Rise Time = 10ns max.
Source impedance = 50 ohms
3. Resistors are non-inductive