31DQ04_15 Datasheet, PDF (1/1 Pages) National Instruments Corporation – SBD

3A Avg.
40 Volts SBD
31DQ04
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FORWARD CURRENT VS. VOLTAGE
Tj=25°C
Tj=150°C
0.2
0
0.2
0.4
0.6
0.8
INSTANTANEOUS FORWARD VOLTAGE (V)
ॠɹ࣌ɹॱɹిɹѹɹʢ̫ʣ
31DQ04
0°
180°
θ
௨ྲྀ֯
CONDUCTION ANGLE
3.0
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2.5
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2.0
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1.0
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0.5
ʢ̬ʣ
0
1.0
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0
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ฏɹۉɹॱɹిɹྗɹଛɹࣦɹಛɹੑ
AVERAGE FORWARD POWER DISSIPATION
RECT 60°
RECT 180°
HALF SINE WAVE
RECT 120°
31DQ04
100
D.C.
ϐ
ʛ
Ϋ
50
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ʢ̼̖ʣ
1
2
3
4
5
AVERAGE FORWARD CURRENT (A)
ฏɹۉɹॱɹిɹྲྀɹʢ̖ʣ
20
0
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ϐʔΫྲྀిٯɹʵɹϐʔΫిٯѹಛੑ
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
Tj= 150 °C
31DQ04
10
20
30
40
PEAK REVERSE VOLTAGE (V)
ϐɹʔɹΫɹٯɹిɹѹɹʢ̫ʣ
4.0
ฏ
3.5
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3.0
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0
0
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AVERAGE REVERSE POWER DISSIPATION
31DQ04
D.C.
RECT 300°
RECT 240°
RECT 180°
HALF SINE WAVE
0°
180°
θ
௨ྲྀ֯
CONDUCTION ANGLE
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ฏɹۉɹॱɹిɹྲྀɹʵɹपɹғɹԹɹ౓ɹఆɹ֨
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
W it h o u t F in o r P . C . B o a r d ,V R M= 4 0 V
31DQ04
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3
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1
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180°
θ
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CONDUCTION ANGLE
5
D.C.
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ฏɹۉɹॱɹిɹྲྀɹʵɹपɹғɹԹɹ౓ɹఆɹ֨
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
With Cu Fin (20Ê·20Ê·1t,L=5mm,Both Sides),VRM=40V
31DQ04
ฏ
ۉ
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4
RECT 180°
HALF SINE WAVE
3
RECT 120°
2
RECT 60°
ʢ̖ʣ
1
10
20
30
40
REVERSE VOLTAGE (V)
ٯɹిɹѹɹʢ̫ʣ
0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE ( °C)
पɹғɹԹɹ౓ɹʢˆʣ
0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE ( °C)
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120
100
80
60
40
20
0
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サ　ー　ジ　順　電　流　定　格
SURGE CURRENT RATINGS
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
31DQ04
0.02s
IFSM
0.05
0.1
0.2
0.5
1
2
TIME (s)
時　間　（ｓ）
500
઀
ß¹
200
༰
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ʢ̛̿ʣ ¹⁰⁰
50
0.5
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JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
T j= 2 5 ° C ,V m = 2 0 m V RM S ,f = 1 0 0 k H z ,T yp ica l V a lu e
31DQ04
1
2
5
10
20
50
REVERSE VOLTAGE (V)
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