MURH840CT

www.DataSheet4U.com MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MURH840CT/D SWITCHMODE ™ Power Rectifier . . . designed for use in switching power supplies, inverters and as free wheeling diodes, these state–of–the–art devices have the following features: Ultrafast 28 Nanosecond Recovery Time 175°C Operating Junction Temperature Popular TO–220 Package Epoxy Meets UL94, VO @ 1/8″ High Temperature Glass Passivated Junction High Voltage Capability to 400 Volts Low Leakage Specified @ 150°C Case Temperature Current Derating @ Both Case and Ambient Temperatures MURH840CT Motorola Preferred Device ULTRAFAST RECTIFIER 8.0 AMPERES 400 VOLTS Mechanical Characteristics: Case: Epoxy, Molded Weight: 1.9 grams (approximately) Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds Shipped 50 units per plastic tube Marking: UH840 MAXIMUM RATINGS Rating Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current Total Device, (Rated VR), TC = 120°C Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz), TC = 120°C Per Leg Total Device Per Diode Leg 4 1 2, 4 3 1 2 3 CASE 221A–06 TO–220AB Symbol VRRM VRWM VR IF(AV) IFM IFSM WAVAL TJ, Tstg Value 400 Unit Volts 4.0 8.0 16 100 20 Amps Amps Amps mJ °C Nonrepetitive Peak Surge Current (Surge applied at rated load conditio...