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MUR440 Datasheet, PDF (1/2 Pages) TAITRON Components Incorporated – 4.0A Sintered Glass Passivated Ultra Fast Recovery Rectifier
MUR440 and MUR460
Reverse Voltage 400 to 600 Volts
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
‹ High temperature soldering guaranteed:
250oC/10seconds, 0.375” (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Ultrafast Plastic Rectifiers
Forward Current 4.0 Amperes
Mechanical Data
‹ Cases: JEDEC DO-201AD, molded plastic body over
passivated chip
‹ Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
‹ Polarity: Color band denotes cathode end
‹ Mounting position: Any
‹ Weight: 0.045 ounce, 1.2 grams
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Parameter
Symbols
MUR440
MUR460
Maximum repetitive peak reverse voltage
VRRM
Working peak reverse voltage
VRWM
Maximum DC blocking voltage
VDC
Maximum average forward rectified current
(See figure 1)
IF(AV)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
Maximum instantaneous
forward voltage (Note 1)
at 3.0A, TJ=150oC
at 3.0A, T =25oC
J
at 4.0A, TJ=25oC
V
F
Maximum instantaneous reverse current
at rated DC blocking voltage (Note 1)
TJ=25oC
TJ=150oC
IR
Maximum reverse recovery time
at IF=0.5A, IR=1.0A, Irr=0.25A
trr
Maximum reverse recovery time
at IF=1.0A, di/dt=50A/us, VR=30V, Irr=10% IRM
trr
Maximum forward recovery time
at IF=1.0A, di/dt=100A/us, recovery to 1.0V
tf r
Typical thermal resistance
junction to ambient (Note 2)
RθJA
Operating junction and storage temperature range
TJ, TSTG
Notes: 1. Pulse test: tp=300us, duty cycle < 2%
2. Lead length = 1/2” on P.C. Board with 1.5” x 1.5” copper surface
400
600
400
600
400
600
4.0
125.0
1.05
1.25
1.28
10.0
250
50
75
50
28
-55 to +175
253
Units
Volts
Volts
Volts
Amps
Amps
Volts
uA
uA
nS
nS
nS
oC/W
oC