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