1
Rectifier Device Data
. . . 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
•Base Plate Torques: See procedure given in the
Package Outline Section
•Shipped 25 units per foam
•Marking: B20045T, B20060T
MAXIMUM RATINGS
Rating Symbol MBRP20045CT MBRP20060CT Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
45 60 Volts
Average Rectified Forward Current Per Device
(Rated VR) TC = 140°C Per Leg IF(AV) 200
100 200
100 Amps
Peak Repetitive Forward Current, Per Leg
(Rated VR, Square Wave, 20 kHz), TC = 140°CIFRM 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
Operating Junction Temperature TJ
*
55 to +175
*
55 to +175 °C
Storage Temperature Tstg
*
55 to +150
*
55 to +150 °C
Voltage Rate of Change (Rated VR) dv/dt 10000 10000 V/µs
THERMAL CHARACTERISTICS PER LEG
Thermal Resistance, Junction to Case RθJC 0.6 0.6 °C/W
ELECTRICAL CHARACTERISTICS PER LEG
Instantaneous Forward Voltage (1)
(iF = 200 Amps, TJ = 25°C)
(iF = 200 Amps, TJ = 25°C)
vF0.89
0.78 0.91
0.80
Volts
Instantaneous Reverse Current (1)
(Rated dc Voltage, TJ = 125°C)
(Rated dc Voltage, TJ = 25°C)
iR50
0.5 50
0.5
mA
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle
v
2.0%.
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.
Motorola, Inc. 1996
Order this document
by MBRP20045CT/D
SEMICONDUCTOR TECHNICAL DATA
1
2
3
SCHOTTKY BARRIER
RECTIFIERS
200 AMPERES
45 to 60 VOLTS
CASE 357C–03
POWERTAP II
Motorola Preferred Devices
1
2
3
Rev 2