Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
MUR805
THRU
MUR840
8 Amp Super F ast
Glass Passiv ated
Rectif ier
50 to 400 Volts
Features
•
•
•
•
Glass passivated chip
Superfast switching time for hight efficiency
Low reverse leakage current
High surge capacity
Maximum Ratings
•
•
Operating Junction Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Device
Marking
Maximum
Recurrent
Peak
Reverse
Voltage
50V
100V
200V
400V
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
50V
100V
200V
400V
TO-220AC
B
C
K
L
M
D
A
PIN
1
2
Catalog
Number
MUR805
MUR810
MUR820
MUR840
MUR805
MUR810
MUR820
MUR840
35V
70V
140V
320V
E
F
G
I
H
J
N
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum Forward
Voltage Drop Per
Element
MUR805 ~MUR820
MUR840
I
F(AV)
I
FSM
8.0A
125A
T
C
= 100°C
8.3 ms, half sine
PIN 1
PIN 2
CASE
V
F
I =8A
1.0V
FM
T
J
= 25°C
1.3V
10 uA
500uA
T
J
= 25°C
T
J
= 125°C
A
B
C
D
E
F
G
H
I
J
K
L
M
N
MM
14.22
9.65
2.54
5.84
9.65
------
12.70
4.83
0.51
0.30
3.53
3.56
1.14
2.03
15.88
10.67
3.43
6.86
10.67
6.35
14.73
5.33
1.14
0.64
4.09
4.83
1.40
2.92
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Maximum Reverse
Recovery Time
I
R
Trr
50ns
I
F
=0.5A, I
R
=1.0A,
I
rr
=0.25A
INCHES
.560
.625
.380
.420
.100
.135
.230
.270
.380
.420
------
.250
.500
.580
.190
.210
.020
.045
.012
.025
.139
.161
.140
.190
.045
.055
.080
.115
*Pulse test: Pulse width 300
µsec,
Duty cycle 2%
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MUR805 thru MUR840
20
PEAK FORWARD CURRENT,
AMPERES
12
8
4
0
0
50
100
150
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
16
1000
T
J
= 125
¢J
100
10
CASE TEMPERATURE,
¢J
Fig. 1-TYPICAL FORWARD CURRENT DERATING
CURVE
PEAK FORWARD CURRENT
AMPERES
125
100
75
50
25
T
J
= 25
¢J
1.0
0.1
TJ = 125
¢J
8.3ms SINGLE HALF SINCE-
WAVE JEDEC METHOD
20
40
60
80 100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE
Fig. 2-TYPICAL REVERSE CHARACTERISTICS
80
40
1
2
5
10
20
50
100
20
INSTANTANEOUS FORWARD CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
MUR805
10
3.0
Fig. 3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
210
1.0
0.3
CAPACITANCE, (pF)
200
160
120
80
40
0
1
2
5
20
50
100
200
500
MUR805
0.1
0.03
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.8
FORWARD VOLTAGE, VOLTS
REVERSE VOLTAGE, VOLTS
Fig. 4-TYPICAL JUNCTION CAPACITANCE
Fig. 5-TYPICAL FORWARD CURRENT
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