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Dated : 07/04/2009
SEMTECH ELECTRONICS LTD.
(
Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
1SS355
Reverse Recovery Time Measurement Circuit
PULSE GENERATOR
OUTPUT 50
SAMPLING
OSCILLOSCOPE
0.01 F
DUT
Surge Current Characteristics
1
Pulse Width: Tw (ms)
10
2
1
0.1
20
100
10
100
1000
10000
Pulse
Single Pulse
Forward Voltage, V
Reverse Voltage, V
1m
0
10
100
0.4
10m
100m
Ta=-25 C
Ta=75 C
Ta=25 C
Ta=125 C
1.2
0.8
Forward Characteristics
1
Ta=125 C
Ta=75 C
Ta=25 C
0
1n
100n
10n
40
1
0.1m
10
80
120
Reverse Characteristics
1m
0
0.1
0.2
Reverse Voltage, VR ( V )
4
812
14
1
2
10
Capacitance between terminals
characteristics
Forward Current (mA)
0
10
20
30
Reverse Recovery Time Characteristics
3
1
2
VR=6V
Irr=1/10IR
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