1
Rectifier Device Data
Preliminary Data Sheet
POWERTAP II Ultrafast
SWITCHMODE
TM
Power Rectifiers
. . . designed for use in switching power supplies, inverters, and as free
wheeling diodes. These stateoftheart devices have the following features:
Dual Diode Construction
Low Leakage Current
Low Forward Voltage
175
C Operating Junction Temperature
Labor Saving P
OWER
T
AP
Package
Mechanical Characteristics:
Case: Epoxy, Molded with metal heatsink base
Weight: 80 grams (approximately)
Finish: All External Surfaces Corrosion Resistant
Top Terminal Torque: 2540 lbin max
Base Plate Torques: See procedure given in the
Package Outline Section
Shipped 25 units per foam
Marking: UP20020
MAXIMUM RATINGS
Rating
Symbol
MURP20020CT
MURP20040CT
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
200
400
Volts
Average Rectified Forward Current
Per Device
(Rated VR)
Per Leg
IF(AV)
200 (TC = 130
C)
100 (TC = 130
C)
200 (TC = 100
C)
100 (TC = 100
C)
Amps
Peak Repetitive Forward Current, Per Leg
(Rated VR, Square Wave, 20 kHz), TC = 95
C
IFRM
200
200
Amps
Nonrepetitive Peak Surge Current Per Leg (Surge applied at rated
load conditions halfwave, single phase, 60 Hz)
IFSM
800
800
Amps
Operating Junction Temperature
TJ
*
55 to +175
*
55 to +175
C
Storage Temperature
Tstg
*
55 to +150
*
55 to +150
C
THERMAL CHARACTERISTICS PER LEG
Rating
Symbol
Max
Unit
Thermal Resistance, Junction to Case
R
JC
0.45
0.45
C/W
ELECTRICAL CHARACTERISTICS PER LEG
Instantaneous Forward Voltage (1)
(iF = 100 Amps, TC = +25
C)
(iF = 200 Amps, TC = 25
C)
(iF = 100 Amps, TC = 125
C)
vF
1.00
1.10
0.95
1.30
1.75
1.15
Volts
Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 125
C)
(Rated dc Voltage, TC = 25
C)
iR
1000
150
500
50
A
Maximum Reverse Recovery Time
(IF = 1.0 Amp, di/dt = 50 Amps/
s)
trr
50
75
ns
(1) Pulse Test: Pulse Width = 300
s, 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 MURP20020CT/D
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
1
2
3
MURP20020CT
MURP20040CT
ULTRAFAST
RECTIFIERS
200 AMPERES
200400 VOLTS
CASE 357C03
POWERTAP II
Motorola Preferred Devices
1
2
3
Rev 2
MURP20020CT MURP20040CT
2
Rectifier Device Data
PACKAGE DIMENSIONS
CASE 357C03
ISSUE C
B
0.25 (0.010)
M
T A
M
M
DIM
A
MIN
MAX
MIN
MAX
MILLIMETERS
3.450
3.635
87.63
92.33
INCHES
B
0.700
0.810
17.78
20.57
C
0.615
0.640
15.53
16.26
E
0.120
0.130
3.05
3.30
F
0.435
0.445
11.05
11.30
G
1.370
1.380
34.80
35.05
H
0.007
0.030
0.18
0.76
N
1/420UNC2B
1/420UNC2B
Q
0.270
0.285
6.86
7.32
R
31.50 BSC
80.01 BSC
U
0.600
0.630
15.24
16.00
V
0.330
0.375
8.39
9.52
W
0.170
0.190
4.32
4.82
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. TERMINAL PENETRATION: 5.97 (0.235) MAXIMUM.
R
G
W
N
Q
B
0.25 (0.010)
M
T A
M
M
2 PL
E
SEATING
PLANE
F
V
U
C
H
A
B
T
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals"
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