US1A Datasheet, PDF (3/4 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 1.0 Ampere)

US1A thru US1M
Figure 4
Peak Forward Surge Current
30
25
20
15
Amps
10
5
0
12
4 6 8 10 20 40 60 80 100
Cycles
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
Figure 6
Reverse Recovery Time Characteristic And Test Circuit Diagram
50Ω
10Ω
MCC
TM
Micro Commercial Components
Figure 5
Peak Forward Surge Current
1000
600
400
200
100
Amps ₆₀
40
20
10
.01 .02 .06 .1 .2 .6 1 2
mS
6 10
Peak Forward Surge Current - Amperesversus
Pulse Duration - Milliseconds (mS)
trr
+0.5A
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
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
Revision: C
www.mccsemi.com
3 of 4
2011/08/01