RATINGS AND CHARACTERISTIC CURVES HER201G THRU HER208G
FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50W
NON INDUCTIVE
10W
NON INDUCTIVE
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
Trr
+0.5A
AVERAGE FORWARD CURRENT(A)
3.0
(+)
50Vdc
(APPROX)
(
)
D.U.T.
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE1)
0
-0.25A
2.0
1W
NON IN-
DUCTIVE
1.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.375"(9.5mm) LEAD LENGTH
NOTES : 1.Rise Time=7ns max. input impedance=1
megohm 22pF
2.Rise Time=10ns max. source impedance
= 50 ohms
-1.0A
1cm
SET TIME BASE FOR 20/30 ns/cm
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE (
℃)
FIG.3-TYPICAL FORWARD CHARACTERISTICS
10
FIG.4-TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT(AMPERES)
T
A
=125℃
R2
04
HE
R2
05
G -H
01G
ER
20
6G
1
100
-HE
G
HE
R2
ER
2
08
G
HE
0.1
R2
07
G
10
-H
1.0
T
A
=25℃
0.01
T
A
=25℃
PULSE WIDTH=300
m
S
1% DUTY CYCLE
0.1
0
20
40
60
80
100
120
140
1.6
1.8
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
70
60
50
40
30
20
10
5
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG6-TYPICAL JUNCTION CAPACITANCE
175
JUNCTION CAPACITANCE(pF)
PEAK FORWARD SURGE
CURRENT(AMPERES)
T
A
=25℃
8.3m SINGLE HALF SINE WAVE
(JEDEC Method)
150
125
100
75
50
25
0
0.1
0.5
1
2
5
10
20
50 100 200
1000
REVERSE VOLTAGE. (V)
HER207G-HER208G
HER201G-HER206G
T
J
=25℃
DAESAN [ DAESAN ELECTRONICS CORP. ]
