SR840 查看數據表（PDF） - Galaxy Semi-Conductor
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SR840 Datasheet PDF : 2 Pages
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RATINGS AND CHARACTERISTIC CURVES
SR820 --- SR8A0
FIG.1 -- FORWARD CURRENT DERATING CURVE
10
8.0
SR820 - SR840
6.0
SR850 - SR8A0
4.0
Single Phase
Half Wave 60Hz
2.0
Resistive or
Inductive Load
0
0
50
100
150
LEAD TEMPERATURE,
FIG.2 -- PEAK FORWARD SURGE CURRENT
150
145
140
135
130
125
1.0
TJ=TJMAX
8.3ms Single Half
Sine-Wave
5.0 10
50 100
NUMBER OF CYCLES AT 60HZ
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
50
SR820 - SR840
SR850 - SR860
10
SR8A0
SR880
1.0
TJ=25℃
Pulse width=300 s
1% Duty Cycle
0.1
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Document Number 0266012
BLGALAXY ELECTRICAL
www.galaxycn.com
2.
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