MUR120
Ultrafast Plastic Rectifier
Reverse Voltage 200 Volts Forward Current 1.0 Ampere
Features
Plastic package has Underwriters Laboratories Flammability
Classification 94V-0
Ideally suited for use in very high frequency switching
power supplies, inverters and as a free wheeling diode
Ultrafast recovery time for high efficiency
Excellent high temperature switching
Glass passivated junction
Mechanical Data
Cases: JEDEC DO-204AC(DO-15), molded plastic body
over passivated chip
Terminals: Axial leads, solderable per MIL-STD-750,
Method 2026
High temperature soldering guaranteed:
250oC/10Seconds, 0.375” (9.5mm) lead length at
5 lbs. (2.3Kg) tension
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.015 ounce, 0.4 gram
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Parameter
Symbols
MUR120
Units
Maximum repetitive peak reverse voltage
Working peak reverse voltage
VRRM
VRWM
VDC
200
200
200
1.0
Volts
Volts
Volts
Amp
Maximum DC blocking voltage
Maximum average forward rectified current at TA=130oC
IF(AV)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
VF
IR
35.0
Amps
Volts
Maximum instantaneous
forward voltage (Note 1) at
1.0A, TJ=25oC
1.0A, TJ=150oC
0.875
0.710
Maximum instantaneous reverse current
at rated DC blocking voltage (Note 1)
TJ=25oC
2.0
50
uA
uA
TJ=150oC
Maximum reverse recovery time
nS
nS
nS
trr
25
35
25
at IF=0.5A, IR=1.0A, I =0.25A
rr
Maximum reverse recovery time
at IF=1.0A, di/dt=50A/us, VR=30V, I =10% IRM
trr
rr
Maximum forward recovery time
tf r
at IF=1.0A, di/dt=100A/us, I to 1.0V
rec
Typical thermal resistance
junction to ambient (Note 2)
RθJA
27
oC/W
oC
Operating junction and storage temperature range
TJ, TSTG
-55 to +175
<
Notes:
1. Pulse test: tp=300us, duty cycle 2%
2. Lead length = 3/8” on P.C. Board with 1.5” x 1.5” copper surface
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