English
Language : 

MUR450PF Datasheet, PDF (1/5 Pages) ON Semiconductor – SWITCHMODE Power Rectifier
MUR450PF
Preferred Device
SWITCHMODEt
Power Rectifier
These state−of−the−art devices are designed for power factor
correction in discontinuous and critical conduction mode.
Features
• 520 V Rating Meets 80% Derating Requirements of Major OEMs
• Low Forward Voltage Drop
• Low Leakage
• Ultrafast 95 Nanosecond Recovery Time
• Reduces Forward Conduction Loss
• These are Pb−Free Devices*
Applications
• DCM PFC Designs
• Switching Power Supplies
• Power Inverters
Mechanical Characteristics:
• Case: Epoxy, Molded
• Epoxy Meets UL 94 V−0 @ 0.125 in
• Weight: 1.1 Gram (Approximately)
• Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
• Lead Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
MAXIMUM RATINGS
Rating
Symbol Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
520
V
VRWM
VR
Average Rectified Forward Current
(Rated VR, TC = 65°C)
IF(AV)
4.0
A
Non−Repetitive Peak Surge Current
IFSM
85
A
(Surge Applied at Rated Load Conditions
Halfwave, 60 Hz)
Operating Junction Temperature Range
TJ −65 to +175 °C
Storage Temperature Range
Tstg −65 to +175 °C
ESD Ratings:
Machine Model = C ESD
> 400
V
Human Body Model = 3B
> 8000
THERMAL CHARACTERISTICS
Rating
Symbol Value
Unit
Thermal Resistance, Junction−to−Ambient RqJA See Note 2 °C/W
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2006
1
July, 2006 − Rev. 2
http://onsemi.com
ULTRAFAST RECTIFIER
4.0 AMPERES, 520 VOLTS
AXIAL LEAD
CASE 267
STYLE 1
MARKING DIAGRAM
A
MUR
450
YYWW G
G
A
= Assembly Location
MUR450 = Device Number
YY
= Year
WW
= Work Week
G
= Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
Device
Package
Shipping†
MUR450PF
MUR450PFG
Axial Lead**
Axial Lead**
500 Units/Bag
500 Units/Bag
MUR450PFRL Axial Lead** 1500/Tape & Reel
MUR450PFRLG Axial Lead** 1500/Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
**This package is inherently Pb−Free.
Preferred devices are recommended choices for future use
and best overall value.
Publication Order Number:
MUR450PF/D