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 and 60 Nanosecond Recovery Times
•175°C Operating Junction Temperature
•Popular TO–220 Package
•Epoxy Meets UL94, VO @ 1/8″
•High Temperature Glass Passivated Junction
•High Voltage Capability to 600 Volts
•Low Leakage Specified @ 150°C Case Temperature
•Current Derating @ Both Case and Ambient Temperatures
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: U1620, U1640, U1660
MAXIMUM RATINGS
MUR
Rating Symbol 1620CT 1640CT 1660CT Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
200 400 600 Volts
Average Rectified Forward Current Per Leg
Total Device, (Rated VR), TC = 150°C Total Device IF(AV) 8.0
16 Amps
Peak Rectified Forward Current Per Diode Leg
(Rated VR, Square Wave, 20 kHz), TC = 150°CIFM 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 +175 °C
THERMAL CHARACTERISTICS, PER DIODE LEG
Maximum Thermal Resistance, Junction to Case RθJC 3.0 2.0 °C/W
ELECTRICAL CHARACTERISTICS, PER DIODE LEG
Maximum Instantaneous Forward Voltage (1)
(iF = 8.0 Amps, TC = 150°C)
(iF = 8.0 Amps, TC = 25°C)
vF0.895
0.975 1.00
1.30 1.20
1.50
Volts
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 150°C)
(Rated dc Voltage, TC = 25°C)
iR250
5.0 500
10
µA
Maximum Reverse Recovery T ime
(IF = 1.0 Amp, di/dt = 50 Amps/µs)
(IF = 0.5 Amp, IR = 1.0 Amp, IREC = 0.25 Amp)
trr 35
25 60
50
ns
(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.
Motorola, Inc. 1996
Order this document
by MUR1620CT/D
SEMICONDUCTOR TECHNICAL DATA
1
32, 4
ULTRAFAST
RECTIFIERS
8 AMPERES
200–400–600 VOLTS
CASE 221A–06
TO–220AB
Motorola Preferred Devices
1
3
4
2
Rev 2