GCQ20A04_15 Datasheet, PDF (1/1 Pages) National Instruments Corporation – SBD

20A Avg. 40 Volts SBD
GCQ20A04
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FORWARD CURRENT VS. VOLTAGE
GCQ20A04 (per Arm)
0° 180°
θ
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CONDUCTION ANGLE
16
Tj=25°C
Tj=150°C
0.2
0.4
0.6
0.8
1.0
INSTANTANEOUS FORWARD VOLTAGE (V)
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14
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2
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0
1.2
0
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AVERAGE FORWARD POWER DISSIPATION
GCQ20A04 (Total)
RECT 180°
SINE WAVE
500
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ʛ

Ϋ

200

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100
ʢ̼̖ʣ

4
8
12
16
20
24
50
0
AVERAGE FORWARD CURRENT (A)
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PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
Tj= 150°C
GCQ20A04 (per Arm)
10
20
30
40
PEAK REVERSE VOLTAGE (V)
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12
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10

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8

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6
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ଛ

4
ࣦ

2
ʢ̬ʣ

0
0
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AVERAGE REVERSE POWER DISSIPATION
GCQ20A04 (Total)
RECT 180°
SINE WAVE
10
20
30
40
REVERSE VOLTAGE (V)
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0° 180°
θ
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CONDUCTION ANGLE
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AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
24
VRM=40V
GCQ20A04 (Total)
RECT 180°
20
SINE WAVE
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16
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12
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8
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200
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120
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80
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40
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0
0
25
50
75
100
125
150
0
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CASE TEMPERATURE (°C)
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SURGE CURRENT RATINGS
f=50Hz,Sine Wave,Non-Repetitive,No Load
0.02s
0.05
I FSM
0.1
0.2
0.5
TIME (s)
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GCQ20A04
1
2
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JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
2000
Tj=25°C,Vm=20mVRMS, f=100kHz, Typical Value
GCQ20A04 (per Arm)
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1000
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500
ʢ̛̿ʣ

200
0.5
1
2
5
10
20
50
REVERSE VOLTAGE (V)
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