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Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol
MUR440
MUR460
Unit
Maximum repetitive peak reverse voltage
VRRM
400
600
V
Working peak reverse voltage
VRWM
400
600
V
Maximum DC blocking voltage
VDC
400
600
V
Maximum average forward rectified current (See figure 1)
IF(AV)
4.0
A
Peak forward surge current 8.3 ms single half sine-wave
IFSM
150
A
superimposed on rated load (JEDEC Method)
Typical thermal resistance junction to ambient(2)
R
θJA
28
°C/W
Operating junction and storage temperature range
TJ, TSTG
–65 to +175°C
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol
MUR440
MUR460
Unit
Maximum instantaneous
at 3.0A, TJ = 150°C
1.05
forward voltage (NOTE 1)
at 3.0A, TJ = 25°C
VF
1.25
V
at 4.0A, TJ = 25°C
1.28
Maximum instantaneous reverse current
TJ = 25°C
IR
10
A
at rated DC blocking voltage(1)
TJ = 150°C
250
Max. reverse recovery time at IF = 0.5A, IR = 1.0A, Irr = 0.25A
trr
50
ns
Maximum reverse recovery time at,
trr
75
ns
IF = 1.0A, di/dt = 50A/
s, VR = 30V, Irr = 10% IRM
Maximum forward recovery time
(IF = 1.0A, di/dt = 100A/
s, Rec. to 1.0V)
tfr
50
ns
Notes:
(1) Pulse test: tp = 300
s, duty cycle ≤ 2%
(2) Lead length = 1/2” on P.C. board with 1.5” x1.5” copper surface
7/10/01
MUR440 and MUR460
Ultrafast Plastic Rectifiers
Reverse Voltage 400 to 600V
Forward Current 4.0A
Features
Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
Ideally suited for use in very high frequency switching
power supplies, inverters and as free wheeling diodes
Ultrafast recovery time for high efficiency
Excellent high temperature switching
Glass passivated junction
High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: 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: 0.045oz., 1.2g
0.210 (5.3)
0.190 (4.8)
DIA.
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
MIN.
Dimensions in inches
and (millimeters)
DO-201AD