50*
NONINDUCTIVE
1*
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE1)
PULSE
GENERATOR
(NOTE 2)
DUT
(+)
50Vdc
(approx)
(-)
NOTES:1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
(-)
(+)
-1.0A
-0.25A
0
+0.5A
trr
1cm SET TIME BASE FOR
5/ 10ns/ cm
10*
NONINDUCTIVE
FIG.1- REVERSE RECOVER TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
FIG.2-MAXIMUM AVERAGE
FORWARD CURRENT DERATING
AVERAGE FORWARD CURRENT. (A)
25 50 75 100 125 150 175
1.0
2.0
AMBIENT TEMPERATURE.(0C)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
00
FIG.5-MAXIMUM NON-REPETITIVE SURGE
CURRENT
1 2 5 10 20 50 100
35
30
25
20
15
10
0
8.3ms Single Half Sine Wave
JEDEC Method
FIG.3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT.( A)
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
Tj=25 C
0
Tj=100 C
0
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT.(A)
.2 .4 .6 .8 1.0 1.2 1.4
10
1.0
0.1
0.01
0.001
FORWARD VOLTAGE.(V)
HER101~HER104
HER105
HER106~HER108
JUNCTION CAPACITANCE.(pF)
REVERSE VOLTAGE.(V)
HER101~HER105
HER106~HER108
1000
100
10
1
0
NUMBER OF CYCLES AT 60Hz
FIG.6-TYPICAL JUNCTION CHARACTERISTICS
1 .5 1 2 5 10 20 50 100 200 500 1000
PEAK FORWARD SURGE CYRRENT.(A)
RATING AND CHARACTERISTIC CURVES
HER101/UF4001 THRU HER108/UF4007
