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MURP20020CT Datasheet PDF : 2 Pages
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MURP20020CT/D
Preliminary Data Sheet
POWERTAP II Ultrafast
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:
• Dual Diode Construction
• Low Leakage Current
• Low Forward Voltage
• 175°C Operating Junction Temperature
• Labor Saving POWERTAP Package
Mechanical Characteristics:
• Case: Epoxy, Molded with metal heatsink base
• Weight: 80 grams (approximately)
• Finish: All External Surfaces Corrosion Resistant
• Top Terminal Torque: 25–40 lb–in max
• Base Plate Torques: See procedure given in the
1
Package Outline Section
• Shipped 25 units per foam
2
• Marking: UP20020
MURP20020CT
MURP20040CT
Motorola Preferred Devices
ULTRAFAST
RECTIFIERS
200 AMPERES
200–400 VOLTS
2
1
3
3
CASE 357C–03
POWERTAP II
MAXIMUM RATINGS
Rating
Symbol
MURP20020CT
MURP20040CT
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(Rated VR)
Per Device
Per Leg
VRRM
VRWM
VR
IF(AV)
200
400
200 (TC = 130°C)
100 (TC = 130°C)
200 (TC = 100°C)
100 (TC = 100°C)
Peak Repetitive Forward Current, Per Leg
(Rated VR, Square Wave, 20 kHz), TC = 95°C
IFRM
200
200
Nonrepetitive Peak Surge Current Per Leg (Surge applied at rated
load conditions halfwave, single phase, 60 Hz)
Operating Junction Temperature
Storage Temperature
IFSM
TJ
Tstg
800
*55 to +175
*55 to +150
800
*55 to +175
*55 to +150
THERMAL CHARACTERISTICS PER LEG
Rating
Symbol
Max
Thermal Resistance, Junction to Case
ELECTRICAL CHARACTERISTICS PER LEG
RθJC
0.45
0.45
Instantaneous Forward Voltage (1)
(iF = 100 Amps, TC = +25°C)
(iF = 200 Amps, TC = 25°C)
(iF = 100 Amps, TC = 125°C)
Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 125°C)
(Rated dc Voltage, TC = 25°C)
vF
1.00
1.30
1.10
1.75
0.95
1.15
iR
1000
500
150
50
Maximum Reverse Recovery Time
(IF = 1.0 Amp, di/dt = 50 Amps/µs)
v (1) Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0%.
trr
50
75
POWERTAP II and SWITCHMODE are trademarks of Motorola, Inc.
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice.
Preferred devices are Motorola recommended choices for future use and best overall value.
Unit
Volts
Amps
Amps
Amps
°C
°C
Unit
°C/W
Volts
µA
ns
Rev 2
©RMeoctotriofilea,rInDce. 1v9ic96e Data
1
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