MURS440 and MURS460
Ultrafast Plastic Rectifier
Reverse Voltage 400 to 600V Forward Current 4.0A
Features
• Plastic package has Underwriters Laboratory Flammability Classification 94V-0
supplies,inverters and
as a free wheeling diode
• Ultrafast recovery time for high effciency
• For surface mounted applications
• Class passivated junction
• High temperature soldering guaranteed: 260℃/10 seconds at terminals
Mechanical Data
• Case: JEDEC DO-214AB (SMC) molded plastic body
• Terminals: Solder plated,solderable per MIL-STD-750,Method 2026
• Polarity: Color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
UNIT
MURS440
MURS460
Maximum repetitive peak reverse voltage
Working peak reverse voltage
400
400
400
600
600
600
VRRM
VRWM
VDC
V
V
V
Maximum DC blocking voltage
Maximum average forward rectified current
(See Fig.1)
4.0
125
IF(AV)
IFSM
A
A
Peak forward surge current 8.3 ms single half
sine-wave superimposed on rated load
I2t
Rating for fusing(t<8.3ms)
65
A2sec
°C
Operating junction and storage temperature
range
- 55 to + 175
TJ, TSTG
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
TEST
CONDITIONS
PARAMETER
SYMBOL
UNIT
MURS440
MURS460
Maximum instantaneous
forward voltage
VF
1.28
4A
Volts
TJ=25℃
TJ=150℃
10
Maximum DC reverse current
at rated DC blocking voltage
IR
µA
nS
250
Maxinmum reverse recovery
time at
IF=0.5A,IR=1.
0A,Irr=0.25A
trr
50
75
IF=1.0A,di/dt
=50A/us
VR=30V,Irr=1
0%IRM
Maxinmum reverse recovery
time at
trr
nS
nS
IF=1.0A,di/dt
=100A/us
recovery to
1.0V
Maxinmum reverse recovery
time at
trr
50
RθJA
RθJC
RθJL
juntion to ambi
juntion to case
juntion to lead
34
17
10
1)
℃/W
Typical thermal resistance
Typical junction capacitance
CJ
70
4.0 V, 1 MHz
pF
Note:1),The thermal resistance from junction to ambient,case or lead,mounted on P.C.B with 30×30mm copper pads
1 of 3
www.goodark.com
Rev. 1.0