MUR805F
THRU
MUR840F
8 Amp Isolation
Super Fast Recovery
R ec tifie r
Features
Maximum Ratings
Operating Juncti on Temperature:-55°C to +150°C
Storage Temperature: -55°C to +150 °C
Microsemi
Catalog
Number
Device
Marking Maximum
Recurrent
Peak
Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
MUR805F MUR805F 50V 35V 50V
MUR810F MUR810F 100V 70V 100V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 8.0A TC = 100°C
Peak Forward Surge
Current IFSM 125A 8.3 ms, half sine
Maximum Forward
Voltage Drop Per
Element
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR 10 uA
500uA TA = 25°C
TA = 125°C
*Pulse test: Pulse width 200 µsec, Duty cycle 1%
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805F-820F 0.95V
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Low Power Loss , High Effciency
Low Forward Voltage , High Current Capability
High Surge Capacity
Super Fast Recovery Times , High Voltage
Maximum Reverse
Recovery Time
 INCHES MM
   
A .583 .606 14.80 15.40
B --- .406 --- 10.30

Trr
A
B
C
J
I
H
F
E
D
M
L
K
G
PIN 1
PIN
12
IF=0.5A, IR=1.0A,
Irr=0.25A
MUR820F MUR820F 200V 140V 200V
ITO-220AC
50 to 400 Volts
MUR840F MUR840F 400V 320V 400V
VF IFM = 8 A
TJ = 25°C
840F 1.30V
840F 50ns
805F-820F 35ns
C .100 .112 2.55 2.85
D .248 .272 6.30 6.90
E --- .161 --- 4.10
F .512 .543 13.00 13.80
G .200 5.10
H --- .035 --- 0.90
I --- .032 --- 0.80
J .118 .134 3.00 3.40
K --- .189 --- 4.80
L --- .123 --- 3.10
M .098 .114 2.50 2.90
PIN 2
MUR805F thru MUR840F
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Average Forward Rectified Current - Amperes versus
Case Temperature - °C
Figure 3
Forward Derating Curve
25 50 100 150 175
0
0
2
4
6
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
75
8
10
12
Figure 2
Typical Reverse Characteristics
Volts
.4
.6
2
1
µ
Amps
20 120
40 60 80 100
.001
.002
.00
4
.006
.01
.02
.04
.06
.1
.2
4
6
10
150
TJ=25°C
1 100
4
0
25
50
75
8
Figure 4
Maximum Non-Repetitive Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2
10 20 60 80
40
00
100
125
150
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MCC
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
Volts
4
6
20
10
Amps
.2 1.2
.4 .6 .8 1.0
.01
.02
.04
.06
.1
.2
.4
.6
1
225°C
40
60
100
1.4
MUR805F-820F
MUR840F