MUR490E Datasheet, PDF (1/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 900-1000 VOLTS

MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
SWITCHMODE™ Power Rectifiers
Ultrafast “E’’ Series with High Reverse
Energy Capability
. . . designed for use in switching power supplies, inverters and as
free wheeling diodes, these state–of–the–art devices have the
following features:
• 20 mJ Avalanche Energy Guaranteed
• Excellent Protection Against Voltage Transients in Switching
Inductive Load Circuits
• Ultrafast 75 Nanosecond Recovery Time
• 175°C Operating Junction Temperature
• Low Forward Voltage
• Low Leakage Current
• High Temperature Glass Passivated Junction
• Reverse Voltage to 1000 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: U490E, U4100E
Order this document
by MUR490E/D
MUR490E
MUR4100E
MUR4100E is a
Motorola Preferred Device
ULTRAFAST
RECTIFIERS
4.0 AMPERES
900–1000 VOLTS
CASE 267–03
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 Case
v (1) Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0%.
Symbol
VRRM
VRWM
VR
IF(AV)
IFSM
TJ, Tstg
R_θJC
MUR490E
900
MUR4100E
1000
Unit
Volts
4.0 @ TA = 35°C
70
*65 to +175
See Note 1
Amps
Amps
°C
°C/W
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 2
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