MUR420 Datasheet, PDF (1/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 200-600 VOLTS

MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MUR420/D
SWITCHMODE™ Power Rectifiers
. . . designed for use in switching power supplies, inverters and as free
wheeling diodes, these state–of–the–art devices have the following features:
• Ultrafast 25, 50 and 75 Nanosecond Recovery Times
• 175°C Operating Junction Temperature
• Low Forward Voltage
• Low Leakage Current
• High Temperature Glass Passivated Junction
• Reverse Voltage to 600 Volts
Mechanical Characteristics:
• Case: Epoxy, Molded
• Weight: 1.1 gram (approximately)
• Finish: All External Surfaces Corrosion Resistant and Terminal Leads are
Readily Solderable
• Lead and Mounting Surface Temperature for Soldering Purposes: 220°C
Max. for 10 Seconds, 1/16″ from case
• Shipped in plastic bags, 5,000 per bag
• Available Tape and Reeled, 1500 per reel, by adding a “RL’’ suffix to the
part number
• Polarity: Cathode indicated by Polarity Band
• Marking: U420, U460
MUR420
MUR460
MUR420 and MUR460 are
Motorola Preferred Devices
ULTRAFAST
RECTIFIERS
4.0 AMPERES
200–600 VOLTS
CASE 267–03
PLASTIC
MAXIMUM RATINGS
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current (Square Wave)
(Mounting Method #3 Per Note 1)
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions, half wave, single phase, 60 Hz)
Operating Junction Temperature and Storage Temperature
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Ambient
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (1)
(iF = 3.0 Amps, TJ = 150°C)
(iF = 3.0 Amps, TJ = 25°C)
(iF = 4.0 Amps, TJ = 25°C)
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TJ = 150°C)
(Rated dc Voltage, TJ = 25°C)
Maximum Reverse Recovery Time
(IF = 1.0 Amp, di/dt = 50 Amp/µs)
(IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 Amp)
Maximum Forward Recovery Time
(IF = 1.0 A, di/dt = 100 A/µs, Recovery to 1.0 V)
v (1) Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0%.
Symbol
VRRM
VRWM
VR
IF(AV)
IFSM
TJ, Tstg
R_θJA
vF
iR
trr
tfr
MUR
420
460
200
600
Unit
Volts
4.0 @ TA = 80°C 4.0 @ TA = 40°C Amps
125
70
*65 to +175
Amps
°C
See Note 1
°C/W
0.710
0.875
0.890
150
5.0
35
25
25
Volts
1.05
1.25
1.28
µA
250
10
ns
75
50
50
ns
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 3
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