
1
Rectifier Device Data
. . . designed for use in switching power supplies, inverters and as free
wheeling diodes, these state-of-the-art devices have the following features:
Ultrafast 35 Nanosecond Recovery Times
175
°
C Operating Junction Temperature
Electrically Isolated. No Isolation Hardware Required.
Epoxy Meets UL94, VO @ 1/8
″
High Temperature Glass Passivated Junction
High Voltage Capability to 600 Volts
Low Leakage Specified @ 150
°
C Case Temperature
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: UH860
MAXIMUM RATINGS, PER LEG
Rating
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
600
Volts
Average Rectified Forward Current
Total Device, (Rated VR), TC = 120
°
C
Total Device
IF(AV)
4.0
8.0
Amps
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz), TC = 120
°
C
IFM
16
Amps
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
IFSM
100
Amps
Operating Junction Temperature and Storage Temperature
TJ, Tstg
–65 to +150
°
C
THERMAL CHARACTERISTICS, PER LEG
Maximum Thermal Resistance, Junction to Case
R
θ
JC
4.1
°
C/W
ELECTRICAL CHARACTERISTICS, PER LEG
Maximum Instantaneous Forward Voltage (1)
(iF = 4.0 Amps, TC = 150
°
C)
(iF = 4.0 Amps, TC = 25
°
C)
vF
2.5
2.8
Volts
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 150
°
C)
(Rated dc Voltage, TC = 25
°
C)
iR
500
10
μ
A
Maximum Reverse Recovery Time
(IF = 1.0 Amp, di/dt = 50 Amps/
μ
s)
(1) Pulse Test: Pulse Width = 300
μ
s, Duty Cycle
≤
2.0%
SWITCHMODE is a trademark of Motorola, Inc.
trr
35
ns
Preferred
devices are Motorola recommended choices for future use and best overall value.
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice.
Order this document
by MURHF860CT/D
SEMICONDUCTOR TECHNICAL DATA
ULTRAFAST RECTIFIER
8.0 AMPERES
600 VOLTS
Motorola Preferred Device
CASE 221D–02
ISOLATED TO–220
1
3
2