MURHB805CT
THRU
MURHB860CT
8 Amp
Super Fast
Recovery Rectifier
50 to 600 Volts
Features
High Current Capability
Low Reverse Leakage
Low Forward Voltage Drop
High Current Capability
Super Fast Switching Speed For High Efficiency
Maximum Ratings
Operating Temperature: -55
C to +150
C
Storage Temperature: -55
C to +150
C
MCC
Catalog
Number
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
MURHB805CT 50V 35V 50V
MURHB810CT 100V 70V 100V
MURHB820CT 200V 140V 200V
MURHB840CT 400V 280V 400V
MURHB860CT 600V 420V 600V
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mccsemi
.com
Electrical Characteristics @ 25
C Unless Otherwise Specified
Average Forward
Current
I
F(AV)
8
A T
C
= 125
C
Peak Forward Surge
Current
I
FSM
55
A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
8
05CT- 820CT
84
0CT
V
F
1.25 V
1.5
V
I
FM
= 10A;
T
A
= 25
C
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
50
A T
A
= 25
C
*Pulse Test: Pulse Width 300
sec, Duty Cycle 2%
Maximum Reverse
Recovery Time
8
05CT- 820CT
84
0CT
86
0CT
35
ns
75
ns
50
ns
T
rr
I
F
=0.5A, I
R
=1.0A,
I
rr
=0.25A
86
0CT
1.75
V
500
A T
A
= 100
C
K
J
I
H
F
D
C
A
G
E
B
PIN 1
PIN 2
K
HEATSINK
1
2
K
K
2
D PAK
INCHES MM
A .380 .421 9.65 10.69
B .575 .625 14.60 15.88
C .325 .364 8.25 9.25
D .045 .055 1.14 1.40
E .020 .045 0.51 1.14
F .090 .110 2.29 2.79
G .090 .110 2.29 2.79
H .080 .115 2.03 2.92
I .045 .055 1.14 1.40
J .012 .025 0.30 0.64
K .172 .190 4.37 4.83
omponents
21201 Itasca Street Chatsworth
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M C C
MURHB805CT thru MURHB860CT
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
C
Figure 2
Forward Derating Curve
0 175
30 60 90 120
0
2
4
6
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
C
150
8
10
12
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
4
6
20
10
Amps
.4 .6 .8 1.0 1.2 1.4
.01
.02
.04
.06
.1
.2
.4
.6
1
2
25
C
Volts
805CT - 820CT
860CT
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mccsemi
.com
M C C
Junction Capacitance - pF
versus
Reverse Voltage - Volts
Figure 3
Junction Capacitance
.1
.2
1
.4
2
10
20
40
4
100 200
1
2
6
10
20
100
pF
Volts
60
40
4
400
1000
T
J
=25
C
840CT
MURHB805CT thru MURHB860CT
t
rr
+0.5A
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
25Vdc
1
50
10
Oscilloscope
Note 1
Pulse
Generator
Note 2
Notes:
1. Rise Time = 7ns max.
Input impedance = 1 megohm, 22pF
2. Rise Time = 10ns max.
Source impedance = 50 ohms
3. Resistors are non-inductive
Figure 6
Reverse Recovery Time Characteristic And Test Circuit Diagram
1
100
4
0
20
40
60
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2
6
10 20
60 80
40
80
100
120
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - MicroAmperes
versus
Percent Of Rated Peak Reverse Voltage - Volts
Volts
4
6
20
10
Amps
20
120
40
60
80
100
.01
.02
.04
.06
.1
.2
.4
.6
1
2
T
A
=25
C
40
60
100
140
T
A
=75
C
T
A
=100
C
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.com
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