RATINGS AND CHARACTERISTIC CURVE HER201G THRU HER208G
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
FIG. 2-TYPICAL FORWARD
Trr
CURRENT DERATING CURVE
50Ω
10Ω
NONINDUCTIVE
NONINDUCTIVE
+0.5A
2.0
(-)
D.U.T.
0
PULSE
(+)
25 Vdc
GENERATOR
( NOTE 2 )
1.0
-0.25A
Single Phase
Half Wave 60 Hz
Resistive or
(approx)
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
(+)
(-)
Inductive Load
-1.0A
0
1cm
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (oC)
NOTE: 1. RISETIME=7ns MAX. INPUT
IMPEDANCE=1 MEGOHM 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50OHMS
SET TIME BASE
FOR 10/20 ns/cm
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
10
100
10
HER201G~203G
1.0
HER204G~205G
T =125oC
J
HER206G
T =80oC
J
1.0
.1
HER207G~208G
T =25oC
T =25oC
J
J
.1
.01
Pulse Width=300uS
1% Duty Cycle
.01
.001
20
40
60
80
100
120
.2
.4
.6 .8
1.0 1.2 1.4 1.6 1.8
INSTANTANTANEOUS FORWARD VOLTAGE (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
100
60
50
8.3 ms Single Half Sine Wave
(JEDEC Method)
40
HER201~205
HER206~208
20
10
40
30
6
4
20
10
0
T =25oC
2
J
1
1
2
5
10
20
50
100
.1
.2 .4
1.0
2
4
10 20 40 100
NUMBER OF CYCLES AT 60HZ
REVERSE VOLTAGE, (V)
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