31DF2_2015 Datasheet, PDF (1/1 Pages) National Instruments Corporation – FRED

3A Avg. 200 Volts FRED
31DF2
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Tj=25°C
Tj=150°C
0.4
0.8
1.2
1.6
INSTANTANEOUS FORWARD VOLTAGE (V)
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31DF2
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180°
θ
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CONDUCTION ANGLE
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AVERAGE FORWARD POWER DISSIPATION
RECT 180°
HALF SINE WAVE
RECT 120°
RECT 60°
31DF2
D.C.
0°
180°
θ
௨ྲྀ֯
CONDUCTION ANGLE
3.0
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AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
Without Fin or P.C. Board
31DF2
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2.5 D.C.
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RECT 60°
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1.0
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0.5
HALF SINE WAVE
1
2
3
4
5
AVERAGE FORWARD CURRENT (A)
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0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE ( °C)
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0°
180°
θ
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CONDUCTION ANGLE
5
D.C.
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AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
With Cu Fin (20Ê·20Ê·1t,L=5mm,Both sides)
31DF2
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3
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2
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δ
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25
50
75
100
125
150
AMBIENT TEMPERATURE ( °C)
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SURGE CURRENT RATINGS
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
31DF2
0.02s
I FSM
0.05
0.1
0.2
0.5
1
2
TIME (s)
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