FEATURE
S
◇ Low cost
◇ Diffused junction
◇ Glass passivated junction
◇ Low forward voltage drop
◇ High current capability
MECHANICAL DATA
◇ Case:JEDEC TO-220AC
◇ Terminals: solderable per
MIL- STD-202,Method 208
◇ Polarity: Color band denotes cathode
◇ Weight: 0.064 ounces,1.81 gram
◇ Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%
.
MU
R
810 MU
R
815 MU
R
820 MU
R
840 MU
R
860
U810 U815 U820 U840 U860
Maximum recurrent peak reverse voltage VRRM 100 150 200 400 600 V
Maximum RMS voltage VRMS 70 105 140 280 420 V
Maximum DC blocking voltage VDC 100 150 200 400 600 V
Maximum average forward rectified current
total device (rated VR),TC=150℃
Peak forward surge current
8.3ms single half-sine-wave
superimposed on rated load
Maximum instantaneous @IF=8.0A,TC=25℃
forward voltage (Note1) IF=8.0A,TC=150℃VF1.30
1.00 1.50
1.20 V
Maximum reverse current @Tj=25℃
at rated DC blocking voltage Tj=150℃
Maximum reverse recovery time (Note2)
(Note3)
Typical thermal resistance junction to case RθjC ℃/W
Operating junction temperature range Tj℃
Storage temperature range TSTG ℃
NOTE:1.Pulse test:pulse width=300µs,duty cycle≤2.0%
2. Measured with IF=0.5A, IR=1A, Irr=0.25 A.
3. Measured with IF=1.0A,di/dt=50A/µs.
ns
www.galaxycn.com
50
6035
3.0 2.0
BL GALAXY ELECTRICAL MUR805 - - - MUR860
CURRENT: 8.0A
TO - 220AC
MU
R
805 UNITS
- 65 ---- + 175
- 65 ---- + 175
A
µA
100
0.975
0.895 10
A
VOLTAGE RANGE: 50 --- 600V
◇ Easily cleaned with Alcohol,Isopropanol and similar solvents
I(AV) 8.0
ULTRA FAST RECTIFIER
IFSM
50
IR
◇ The plastic material carries U/L recognition 94V-0
35
50
Device marking code U805
500
5.0
250
trr 25
Document Number 0264045 BLGALAXY ELECTRICAL 1.
BLGALAXY ELECTRICAL
www.galaxycn.com
Document Number 0264045 2.
0
2
4
6
8
0 25 50 75 100 125 150
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
10
200
175
AMPERES
INSTANTANEOUS REVERSE
AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FIG.1 --TYPICAL FORWARD CHARACTERISTICFIG.2 -- TYPICAL REVERSE CHARACTERISTICS
RATINGS AND CHARACTERISTIC CURVES MUR805 - - - MUR860
INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,
PEAK FORWARD SURGE CURRENT INSTANTANEOUS FORWARD CURRENT
FIG.3 -- PEAK FORWARD SURGE CURRENT FIG.4 -- FORWARD DERATING CURVE
CASE TEMPERATURE,
NU MBER OF CYC LES AT 6 0Hz
,
0
40
100
1 10 100
20
80
60
TJ=25 C
8.3ms Single Half
sine-wave
0
TJ=75℃
TJ=25℃
TJ=150℃
1000
1
0.1
0.01
10
100
80
0 20 40 60 100
CURRENT MILLIAMPERES
Pulse width=300 s
1% Duty Cycle
0.1
1.0
10
50
0 0.2 0.4 0.6 0.8 1.21.0 1.4 1.6
MUR840
MUR805 - MUR820
MUR860