MURH840CT Datasheet, PDF (2/4 Pages) Motorola, Inc – ULTRAFAST RECTIFIER 8.0 AMPERES 400 VOLTS

MURH840CT
MAXIMUM RATINGS
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(T_C = 155°C) Per Leg
Total Device
Rating
Symbol
V_RRM
V_RWM
V_R
I_F(AV)
Value
400
4.0
8.0
Unit
V
A
Peak Repetitive Forward Current per Diode Leg
(Square Wave, 20 kHz, T_C = 149°C)
Non−Repetitive Peak Surge Current
(Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz)
I_FM
8.0
A
I_FSM
100
A
Controlled Avalanche Energy
W_AVAL
20
mJ
Operating Junction and Storage Temperature Range
T_J, T_stg −65 to +175 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
THERMAL CHARACTERISTICS
Characteristic
Maximum Thermal Resistance, Junction−to−Case
Maximum Thermal Resistance, Junction−to−Ambient
Conditions
Symbol
Max
Unit
Min. Pad
R_qJC
3.0
°C/W
Min. Pad
R_qJA
60
ELECTRICAL CHARACTERISTICS
Characteristic
Maximum Instantaneous Forward Voltage (Note 1)
(i_F = 4.0 A, T_j = 150°C)
(i_F = 4.0 A, T_j = 25°C)
Maximum Instantaneous Reverse Current (Note 1)
(Rated dc Voltage, T_j = 150°C)
(Rated dc Voltage, T_j = 25°C)
Maximum Reverse Recovery Time
(I_F = 1.0 A, di/dt = 50 A/ms)
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle ≤ 2.0%.
Symbol Min
Typical
Max
Unit
v_F
V
−
1.12
1.9
−
1.45
2.2
i_R
−
300
−
4.0
mA
500
10
t_rr
−
−
ns
28
100
100
150°C
175°C
25°C
10
100°C
10
150°C
175°C
100°C
25°C
1.0
1.0
0.1
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1. Typical Forward Voltage
0.1
0.6 1.0 1.4 1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 2. Maximum Forward Voltage
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