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