MURHB840CT Datasheet, PDF (1/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIER 8.0 AMPERES 400 VOLTS

MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MURHB840CT/D
™ Designer's Data Sheet
SWITCHMODE™ Power Rectifier
D2PAK Power Surface Mount Package
Designed for use in switching power supplies, inverters and as free wheeling
diodes, these state–of–the–art devices have the following features:
• Package Designed for Power Surface Mount Applications
• Ultrafast 28 Nanosecond Recovery Times
• 175°C Operating Junction Temperature
• Epoxy Meets UL94, VO @ 1/8″
• High Temperature Glass Passivated Junction
• High Voltage Capability
• Low Leakage Specified @ 150°C Case Temperature
• Short Heat Sink Tab Manufactured — Not Sheared!
• Similar in Size to Industry Standard TO–220 Package
Mechanical Characteristics
1
• Case: Epoxy, Molded
3
• Weight: 1.7 grams (approximately)
• Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
• Lead and Mounting Surface Temperature for Soldering
Purposes: 260°C Max. for 10 Seconds
• Shipped 50 units per plastic tube
• Available in 24 mm Tape and Reel, 800 units per reel by
adding a “T4” suffix to the part number
• Marking: UH840
MURHB840CT
Motorola Preferred Device
ULTRAFAST RECTIFIER
8.0 AMPERES
400 VOLTS
4
1
4
3
CASE 418B–02
D2PAK
MAXIMUM RATINGS, PER LEG
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current (Rated VR), TC = 120°C
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz), TC = 120°C
Non–repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Controlled Avalanche Energy
Operating Junction Temperature and Storage Temperature
THERMAL CHARACTERISTICS, PER LEG
Maximum Thermal Resistance — Junction to Case
— Junction to Ambient (1)
(1) See Chapter 7 for mounting conditions
Total Device
Symbol
VRRM
VRWM
VR
IF(AV)
IFM
Value
400
4.0
8.0
8
Unit
Volts
Amps
Amps
IFSM
100
Amps
WAVAL
20
mJ
TJ, Tstg – 65 to +175
°C
R_θJC
3.0
°C/W
R_θJA
50
Designer’s Data for “Worst Case” Conditions — The Designer’s Data Sheet permits the design of most circuits entirely from the information presented. SOA Limit
curves — representing boundaries on device characteristics — are given to facilitate “worst case” design.
Designer’s and SWITCHMODE are trademarks of Motorola, Inc.
Thermal Clad is a trademark of the Bergquist Company
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 1
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