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401CMQ Datasheet, PDF (3/5 Pages) International Rectifier – SCHOTTKY RECTIFIER
1000
100
10
TJ = 175˚C
TJ = 125˚C
TJ = 25˚C
401CMQ... Series
Bulletin PD-20735 rev. B 08/01
10000
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
10 20 30 40 50
Reverse Voltage-VR(V)
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage
10000
TJ = 25˚C
1
0
0.3
0.6
0.9
1.2
Forward Voltage Drop-VFM(V)
Fig. 1 - Max. Forward Voltage Drop Characteristics
1
1000
0
20
40
60
Reverse Voltage-VR(V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
D = 0.75
D = 0.50
D = 0.33
0.1
D = 0.25
D = 0.20
PDM
0.01
t1
t2
Notes:
Single Pulse
(Thermal Resistance)
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
100
t 1, Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance Z thJC Characteristics (Per Leg)
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