MURS140 and MURS160
Ultrafast Plastic Rectifiers
Reverse Voltage 400 to 600 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
For surface mount applications
Glass passivated junction
High temperature soldering guaranteed:
250oC/10Seconds on terminals
Mechanical Data
Case: JEDEC DO-214AA (SMB) molded plastic body
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Weight: 0.003 ounce, 0.093 gram
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Parameter
Symbols
MURS140
MURS160
Units
Maximum repetitive peak reverse voltage
Working peak reverse voltage
VRRM
VRWM
VDC
400
400
400
600
600
600
Volts
Volts
Volts
Maximum DC blocking voltage
Maximum average forward rectified current at
See figure 1
TL=150oC
TL=125oC
1.0
2.0
IF(AV)
IFSM
VF
IR
Amp
Amps
Volts
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
35.0
Maximum instantaneous
forward voltage (Note 1)
at IF=1.0A, TJ=25oC
at IF=1.0A, TJ=150oC
1.25
1.05
Maximum instantaneous reverse current
at rated DC blocking voltage (Note 1)
TJ=25oC
5.0
200
uA
uA
TJ=100oC
Maximum reverse recovery time
nS
nS
nS
trr
50
75
50
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
at IF=1.0A, di/dt=100A/us, recovery to 1.0V
tf r
Typical thermal resistance junction to ambient
RθJA
13
oC/W
oC
Operating junction and storage temperature range
TJ, TSTG
-55 to +175
<
1. Pulse test: tp=300us, duty cycle 2%
Notes: