LESHAN RADIO COMP ANY , LTD.
42A–2/2
HER201(G) – HER208(G)
2A
2A RATING & CHARACTERISTIC CURVES OF HIGH EFFICIENCY GPP DIODES
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
AMBIENT TEMPER ATURE, (ºC)
+0.5A
0
-0.25A
-1.0A SET TIME
1cm
Trr
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
(+)
PULSE
GENERATOR
(NOTE 2)
(-)
D.U.T.
OSCILLOSCOPE
(NOTE 1)
1Ω
NON.
INDUCTIVE
(+)
25Vdc
(APPROX)
(-)
50 Ω10 Ω
NONINDUCTIVE NONINDUCTIVE
FIG.1-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
BASE FOR 10 ns/cm
AVERAGE FORWARD CURRENT,(A)
0 50 100 150 175
2.0
1.0
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
FIG. 3 - TYPICAL REVERSE
CHARACTERISTICS
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (µA)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
FIG. 5 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
JUNCTION CAPACITANCE,(pF)
REVERSE VOLTAGE,(V)
PEAK FORWARD SURGE CURRENT,(A)
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE,(V)
20 40 60 80 100 120 140
100
10
1.0
0.1
.01
TJ =150ºC
TJ =100ºC
TJ =25ºC
.2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
10
1.0
.1
.01
.001
TJ =25ºC
Pulse Width=300µs
1% Duty Cycle
50/100/200V
300/400V
600V
800/1000V
8.3ms Single Half Sine-Wave
(JEDEC Method)
60
50
40
30
20
10
0
200
100
60
40
20
10
6
4
2
1
HER201(G)-HER205(G)
HER206(G)-HER208(G)
1 2 5 10 20 50 100 .1 .2 .4 1.0 2 4 10 20 40 100
T J =25ºC