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300CNQ Datasheet, PDF (3/6 Pages) International Rectifier – SCHOTTKY RECTIFIER
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10000
1000
100
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300CNQ... Series
Bulletin PD-20481 10/01
Tj = 150˚C
125˚C
100˚C
75˚C
50˚C
25˚C
0.1
0.01
0 5 10 15 20 25 30 35 40 45
Reverse Voltage - VR (V)
Fig. 2 - Typical Values of Reverse Current
Vs. Reverse Voltage
10000
Tj = 25˚C
Tj = 150˚C
Tj = 125˚C
Tj = 25˚C
1
0 0.2 0.4 0.6 0.8 1 1.2 1.4
Forward Voltage Drop - VFM (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
1
1000
0 5 10 15 20 25 30 35 40 45
Reverse Voltage - VR (V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
D = 0.75
D = 0.50
0.1 D = 0.33
D = 0.25
D = 0.20
PDM
t1
0.01
Single Pulse
t2
(Thermal Resistance)
Notes:
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc
0.001
0.00001 0.0001
0.001
0.01
0.1
1
10
t1, Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance Z thJC Characteristics
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