8.0AMP. Glass Passivated Su
p
er Fast Rectifiers
MUR8X
X
= Specific Device Code
G = Green Compound
Y = Year
WW = Work Week
Rating at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol Units
VRRM V
VRMS V
VDC V
IF(AV) A
Trr ns
RθJC OC/W
TJOC
TSTG OC
Note 2: Reverse Recovery Test Condition:IF=0.5A, IR=1.0A, IRR=0.25A
-65 to + 175
-65 to + 175
420
200 400
3.0 2.0
1.70
600
MUR820 MUR840 MUR860
200 400 600
Maximum Average Forward Rectified Current
Epoxy: UL 94V-0 rate flame retardant
Case: TO-220AC molded plastic
High temperature soldering guaranteed:
260/10s/.25", (6.35mm) from case.
Maximum Repetitive Peak Reverse Voltage
Maximum Ratings and Electrical Characteristics
280
MUR820 - MUR860
Polarity: As marked
Maximum RMS Voltage
High surge current capability
Features
Mechanical Data
High efficiency, Low VF
Weight:1.9 grams
Typical Thermal Resistance
Type Number
Note 1: Pulse lest: tp = 300uS, Duty Cycle<1%
Operating Temperature Range
Storage Temperature Range
Version:G11
TO-220AC
Maximum Reverse Recovery Time (Note 2) 25 50
Dimensions in inches and (millimeters)
Marking Diagram
Maximum DC Blocking Voltage
8
140
For use in low volyage, high frequency inventor,
free wheeling, and polarity protection
application.
Green compound with suffix "G" on packing
code & prefix "G" on datecode
High current capability
Terminals: Pure tin plated leads, lead free, solderable
per MIL-STD-202, Method 208 guaranteed
High reliability
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method ) IFSM 100 A
V
Maximum Reverse Current
@ TA=25
@ TA=100
IR5
250
uA
uA
Maximum Instantaneous Forward Voltage (Note 1)
@ 8 A VF0.975 1.30
Pb
RoHS
COMPLIANCE
RoHS
COMPLIANCE
RATINGS AND CHARACTERISTIC CURVES (MUR820 THRU MUR860)
Version:G11
FIG.1 MAXIMUM FORWARD CURRENT DERATING
CURVE
0
2
4
6
8
10
12
140 145 150 155 160 165 170 175 180
CASE TEMPERATURE (oC)
AVERAGE FORWARD
CURRENT (A)
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
0
25
50
75
100
125
1 10 100
Number of Cycles at 60 Hz
PEAK FORWARD SURGE
CURRENT (A)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
10
100
1000
0.1 1 10 100
REVERSE VOLTAGE (V)
CAPACITANCE (pF)
FIG. 3 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
0.01
0.1
1
10
100
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
INSTANTANEOUS FORWARD VOLTAGE (V)
INSTANTANEOUS FORWARD
CURRENT(A)
MUR820
MUR860
MUR840
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
0.01
0.1
1
10
100
1000
20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
INSTANTANEOUS REVERSE
CURRENT (uA)
TA=100
TA=25
TA=150