MBR3045PT Datasheet, PDF (2/4 Pages) ON Semiconductor – SWITCHMODE Power Rectifier

MBR3045PT
THERMAL CHARACTERISTICS (Per Diode)
Rating
Thermal Resistance, Junction−to−Case
Thermal Resistance, Junction−to−Ambient
ELECTRICAL CHARACTERISTICS (Per Diode)
Instantaneous Forward Voltage (Note 2)
(i_F = 20 Amps, T_C = 125°C)
(i_F = 30 Amps, T_C = 125°C)
(i_F = 30 Amps, T_C = 25°C)
Instantaneous Reverse Current (Note 2)
(Rated dc Voltage, T_C = 125°C)
(Rated dc Voltage, T_C = 25°C)
2. Pulse Test: Pulse Width = 300 ms, Duty Cycle ≤ 2.0%.
Symbol
R_qJC
R_qJA
v_F
i_R
Max
1.4
40
0.60
0.72
0.76
100
1.0
Unit
°C/W
°C/W
V
mA
100
50
30
20
T_J = 150°C
25°C
10
5.0
3.0
2.0
1.0
0.5
0.3
0.2
0.1
0
0.2 0.4 0.6
0.8 1.0 1.2 1.4
v_F, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
100
T_J = 150°C
10
125°C
100°C
1.0
75°C
0.1
25°C
0.01
0 5.0 10 15 20 25 30 35 40 45 50
V_R, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current
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