HER101 THRU HER108
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
DUT
(+)
25Vdc
(appox)
(-)
1
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
-1.0A
1cm
NOTES:1. Rise Time=7ns max. Input Impedance=
1 megohm 22 pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
SET TIME BASE FOR
50ns/cm
0
PULSE
GENERATOR
(NOTE 2)
-0.25A
FORWARD CHARACTERISTICS
10
FORWARD CURRENT, AMPERES
AVERAGE FORWARD CURRENT, A
FORWARD CURRENT DERATING CURVE
1.2
1.0
0.8
0.6
0.4
0.2
0
25
100 125 150 175
HER101
TYPICAL
1
HER108
o
Tj=25 C
0.1
50
75
0.01
0
0.2 0.4 0.6
0.8
1.0 1.2 1.4
1.6
AMBIENT TEMPERATURE, ( C)
FORWARD VOLTAGE
VOLTS
TYPICAL JUNCTION CAPACITANCE
FORWARD SURGE CURRENT (A)
PEAK FORWARD SURGE CURRENT
35
30
25
20
15
10
5
100
JUNCTION CAPACITANCE,pF
10
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
o
0.1
0.5
1
2
5
10 20 50
100
500 1000
0.1
0.1
1
10
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, VOLTS
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
SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
