English
Language : 

MURHB840CT Datasheet, PDF (2/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIER 8.0 AMPERES 400 VOLTS
MURHB840CT
ELECTRICAL CHARACTERISTICS, PER LEG
Characteristic
Maximum Instantaneous Forward Voltage (2)
(iF = 4.0 Amps, TC = 150°C)
(iF = 4.0 Amps, TC = 25°C)
Maximum Instantaneous Reverse Current (2)
(Rated dc Voltage, TC = 150°C)
(Rated dc Voltage, TC = 25°C)
Maximum Reverse Recovery Time
(IF = 1.0 Amp, di/dt = 50 Amps/µs)
(2) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%
Symbol
Max
vF
1.9
2.2
iR
500
10
trr
28
Unit
Volts
µA
ns
100
50
20
TJ = 150°C
10
5
100°C
25°C
2
1
0.5
0.2
0.1
0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
vF, INSTANTANEOUS VOLTAGE (VOLTS)
2.2 2.4
Figure 1. Typical Forward Voltage
1000
500
200
100
50
20
10
5
2
1
0.5
0.2
0.1
0
TJ = 150°C
100°C
25°C
50 100 150 200 250 300 350 400
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current, Per Leg
10
1000
RATED VR APPLIED
8
RθJC = 3°C/W
100
6
DC
4
SQUARE
WAVE
10
2
0
110 120
130
140
150
160 170
180
TC, CASE TEMPERATURE (°C)
Figure 3. Current Derating, Case
1
0.01
0.1
1
10
100
VR, REVERSE VOLTAGE (VOLTS)
Figure 4. Typical Capacitance, Per Leg
2
Rectifier Device Data