MBR4045CT 查看數據表（PDF） - International Rectifier
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MBR4045CT Datasheet PDF : 8 Pages
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1000
100
MBR4045CT, MBRB4045CT, MBR4045CT-1
Bulletin PD-20051 rev. A 09/01
1000
100
10
1
0.1
0.01
TJ = 150˚C
125˚C
100˚C
75˚C
50˚C
25˚C
TJ = 150˚C
TJ = 125˚C
TJ = 25˚C
10
1
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Forward Voltage Drop - VFM (V)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
10
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)
900
800
T J = 25˚C
700
600
500
400
300
200
0
10 20 30 40 50
Reverse Voltage - VR (V)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
1
0.1
0.01
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Single Pulse
(Thermal Resistance)
PDM
t1
t2
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 ZthJC Characteristics (Per Leg)
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