81CNQ035ASM データシートの表示（PDF） - International Rectifier
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81CNQ035ASM Datasheet PDF : 8 Pages
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1000
100
10
1
TJ = 175˚C
T = 125˚C
J
T = 25˚C
J
81CNQ...A Series
Bulletin 20040 rev. A 09/01
1000
100
10
1
0.1
0.01
Tj = 175˚C
150˚C
125˚C
100˚C
75˚C
50˚C
25˚C
0.001
0 5 10 15 20 25 30 35 40 45
Reverse Voltage - VR (V)
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
10000
1000
TJ = 25˚C
0.1
0
0.2
0.4
0.6
0.8
1
Forward Voltage Drop - VFM (V)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
1
100
0
10 20 30 40 50
Reverse Voltage - VR (V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
D = 0.50
D = 0.33
D = 0.25
D = 0.17
0.1 D = 0.08
PDM
t1
t2
Notes:
Single Pulse
(Thermal Resistance)
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc
0.01
0.00001 0.0001 0.001
0.01
0.1
1
10
100
t1 , Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg)
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