MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by MUR820/D
SWITCHMODE
™
Power Rectifiers
. . . designed for use in switching power supplies, inverters and as
free wheeling diodes, these state–of–the–art devices have the
following features:
•
•
•
•
•
•
•
•
Ultrafast 25, 50 and 75 Nanosecond Recovery Time
175°C Operating Junction Temperature
Popular TO–220 Package
Epoxy Meets UL94, VO @ 1/8″
Low Forward Voltage
Low Leakage Current
High Temperature Glass Passivated Junction
Reverse Voltage to 600 Volts
MUR820
MUR840
MUR860
Motorola Preferred Devices
ULTRAFAST
RECTIFIERS
8 AMPERES
200–400–600 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: U820, U840, U860
MAXIMUM RATINGS
4
1
4
3
1
3
CASE 221B–03
TO–220AC
MUR
R i
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
Total Device, (Rated VR), TC = 150°C
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz), TC = 150°C
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Operating Junction Temperature and Storage Temperature
S b l
Symbol
VRRM
VRWM
VR
IF(AV)
IFM
IFSM
TJ, Tstg
820
200
840
400
860
600
U i
Unit
Volts
8.0
16
100
–65 to +175
Amps
Amps
Amps
°C
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Case
R
θJC
3.0
2.0
°C/W
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (1)
(iF = 8.0 Amps, TC = 150°C)
(iF = 8.0 Amps, TC = 25°C)
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TJ = 150°C)
(Rated dc Voltage, TJ = 25°C)
Maximum Reverse Recovery Time
(IF = 1.0 Amp, di/dt = 50 Amps/µs)
(IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 Amp)
(1) Pulse Test: Pulse Width = 300
µs,
Duty Cycle
≤
2.0%.
SWITCHMODE is a trademark of Motorola, Inc.
Preferred
devices are Motorola recommended choices for future use and best overall value.
Rev 3
vF
0.895
0.975
iR
250
5.0
trr
35
25
60
50
500
10
1.00
1.30
1.20
1.50
Volts
µA
ns
Rectifier Device Data
©
Motorola, Inc. 1996
1
MOTOROLA [ MOTOROLA, INC ]
