MOTOROLA
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by MBRP20045CT/D
SEMICONDUCTOR TECHNICAL DATA
Preliminary Data Sheet
MBRP20045CT
MBRP20060CT
POWERTAP II
SWITCHMODE™ Power Rectifiers
Motorola Preferred Devices
. . . using the Schottky Barrier principle with a platinum barrier metal. These
state–of–the–art devices have the following features:
• Dual Diode Construction — May Be Paralleled for Higher Current Output
• Guardring for Stress Protection
• Low Forward Voltage
• 175°C Operating Junction Temperature
• Guaranteed Reverse Avalanche
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
1
• Base Plate Torques: See procedure given in the
Package Outline Section
2
• Shipped 25 units per foam
• Marking: B20045T, B20060T
SCHOTTKY BARRIER
RECTIFIERS
200 AMPERES
45 to 60 VOLTS
2
1
3
3
CASE 357C–03
POWERTAP II
MAXIMUM RATINGS
Rating
Symbol
MBRP20045CT
MBRP20060CT
Unit
VRRM
VRWM
VR
45
60
Volts
IF(AV)
200
100
200
100
Amps
Peak Repetitive Forward Current, Per Leg
(Rated VR, Square Wave, 20 kHz), TC = 140°C
IFRM
200
200
Amps
Non–Repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
IFSM
1500
1500
Amps
Peak Repetitive Reverse Current, Per Leg (2.0 µs, 1.0 kHz) See Figure 6.
IRRM
2.0
2.0
Amps
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(Rated VR) TC = 140°C
Per Device
Per Leg
Storage Temperature
Tstg
*55 to +175
*55 to +150
Voltage Rate of Change (Rated VR)
dv/dt
10000
10000
V/µs
RθJC
0.6
0.6
°C/W
0.89
0.78
0.91
0.80
50
0.5
50
0.5
Operating Junction Temperature
TJ
*55 to +175
*55 to +150
°C
°C
THERMAL CHARACTERISTICS PER LEG
Thermal Resistance, Junction to Case
ELECTRICAL CHARACTERISTICS PER LEG
Instantaneous Forward Voltage (1)
(iF = 200 Amps, TJ = 25°C)
(iF = 200 Amps, TJ = 25°C)
vF
Instantaneous Reverse Current (1)
(Rated dc Voltage, TJ = 125°C)
(Rated dc Voltage, TJ = 25°C)
iR
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle
v 2.0%.
Volts
mA
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.
Rev 2
©RectifierInc. 1996 Data
Motorola, Device
1