HER101 THRU HER108
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
(+)
25Vdc
(appox)
(-)
DUT
1
NON
INDUCTIVE
PULSE
GENERATOR
(NOTE 2)
OSCILLOSCOPE
(NOTE 1)
NOTES:1. Rise Time=7ns max. Input Impedance=
1 megohm 22 pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
trr
+0.5A
0
-0.25A
-1.0A
1cm
SET TIME BASE FOR
50ns/cm
FORWARD CHARACTERISTICS
10
HER101
TYPICAL
1
HER108
Tj=25 oC
0.1
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
FORWARD VOLTAGE
VOLTS
FORWARD CURRENT DERATING CURVE
1.2
1.0
0.8
0.6
0.4
0.2
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE, ( C)
TYPICAL JUNCTION CAPACITANCE
100
10
Tj=25 oC
f=1.0MHz
Vsig=50mVp-p
PEAK FORWARD SURGE CURRENT
35
30
25
20
15
10
5
0.1 0.1
1
10
100
REVERSE VOLTAGE, VOLTS
0.1 0.5 1 2 5 10 20 50 100 500 1000
NUMBER OF CYCLES AT 60Hz
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/03/2003