20NFA40_2015 Datasheet, PDF (1/1 Pages) National Instruments Corporation – FRED

2A Avg. 400 Volts FRED
20NFA40
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Tj=25°C
Tj=150°C
0.4
0.8
1.2
1.6
INSTANTANEOUS FORWARD VOLTAGE (V)
ॠɹ࣌ɹॱɹిɹѹɹʢ̫ʣ
20NFA40
0°
180°
θ
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CONDUCTION ANGLE
3.5
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ʢ̬ʣ ^0.5
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0
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AVERAGE FORWARD POWER DISSIPATION
20NFA40
D.C.
RECT 180°
HALF SINE WAVE
RECT 120°
RECT 60°
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0°
180°
θ
௨ྲྀ֯
CONDUCTION ANGLE
2.0
ฏɹۉɹॱɹిɹྲྀɹʵɹपɹғɹԹɹ౓ɹఆɹ֨
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
Without Fin or P.C.Board
20NFA40
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D.C.
1.6
RECT 180°
RECT 120°
1.2 ^{RECT 60°}
HALF SINE WAVE
0.8
ʢ̖ʣ _0.4
0.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
ฏɹۉɹॱɹిɹྲྀɹʢ̖ʣ
0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE ( °C)
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180°
θ
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CONDUCTION ANGLE
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AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
3.5
20NFA40
D.C.
3.0
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60
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40
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0
0
25
50
75
100
125
150
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SURGE CURRENT RATINGS
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
20NFA40
0.02s
I FSM
0.05
0.1
0.2
0.5
1
2
TIME (s)
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