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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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SWITCHMODE™
Schottky Power Rectifier
MBRP20035L
POWERTAP III Package
. . . employing the Schottky Barrier principle in a large area metal–to–silicon power
diode. State of the art geometry features epitaxial construction with oxide passivation
and metal overlay contact. Ideally suited for low voltage, high frequency switching
power supplies, free wheeling diode and polarity protection diodes.
• Very Low Forward Voltage Drop
• Highly Stable Oxide Passivated Junction
• Guardring for Stress Protection
• High dv/dt Capability
Mechanical Characteristics:
• Dual Die Construction
• Case: Epoxy, Molded with Plated Copper Heatsink Base
1
• Weight: 40 grams (approximately)
• Finish: All External Surfaces Corrosion Resistant
• Base Plate Torques: See procedure given in the
Package Outline Section
2
• Top Terminal Torque: 25–40 lb–in max.
• Shipped 50 units per foam
• Marking: MBRP20035L
SCHOTTKY BARRIER
RECTIFIER
200 AMPERES
35 VOLTS
1
2
POWERTAP III
CASE 357D–01
MAXIMUM RATINGS
Rating
Symbol
Value
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(At Rated VR, TC = 100°C)
VRRM
VRWM
VR
IO
35
200
Peak Repetitive Forward Current
(At Rated VR, Square Wave, 20 kHz, TC = 100°C)
IFRM
400
Non–Repetitive Peak Surge Current
(Surge applied at rated load conditions, halfwave, single phase, 60 Hz)
IFSM
2000
Peak Repetitive Reverse Surge Current (2.0 µs, 1.0 kHz)
Storage / Operating Case Temperature
Operating Junction Temperature
Voltage Rate of Change (Rated VR, TJ = 25°C)
THERMAL CHARACTERISTICS
IRRM
Tstg, TC
TJ
dv/dt
2.0
*55 to +150
*55 to +150
10,000
Thermal Resistance — Junction–to–Case
ELECTRICAL CHARACTERISTICS
RθJC
0.45
Maximum Instantaneous Forward Voltage (1)
(IF = 200 A)
VF
TJ = 25°C
TJ = 100°C
0.57 0.5
Maximum Instantaneous Reverse Current
IR
TJ = 25°C
TJ = 100°C
(VR = 35 V)
10 250
v v(1) Pulse Test: Pulse Width 380 µs, Duty Cycle 2%.
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice.
POWERTAP III and SWITCHMODE are trademarks of Motorola, Inc.
Unit
Volts
Amps
Amps
Amps
Amps
°C
°C
V/µs
°C/W
Volts
mA
©RMeoctotriofilea,rInDce. 1v9ic98e Data
1
MBRP20035L
D
N
C
PACKAGE DIMENSIONS
AQ
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. TERMINAL PENETRATION: 5.97 (0.235) MAXIMUM.
B
INCHES
MILLIMETERS
DIM MIN MAX MIN MAX
A 1.520 1.560 38.61 39.62
B 0.783 0.813 19.89 20.65
C 0.615 0.635 15.62 16.13
R D 0.152 0.162 3.86 4.11
L 2 PL
E 0.120 0.130 3.05 3.30
RADIUS
F 0.435 0.445 11.05 11.30
FH
H 0.007 0.030 0.18 0.76
L 0.210 0.230 5.33 5.84
N 1/4–20UNC–2B 1/4–20UNC–2B
Q 0.152 0.162 3.86 4.11
R 1.175 1.195 29.85 30.35
E
CASE 357D–01
ISSUE O
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
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”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
How to reach us:
USA / EUROPE / Locations Not Listed: Motorola Literature Distribution;
P.O. Box 5405, Denver, Colorado 80217. 1–303–675–2140 or 1–800–441–2447
Mfax is a trademark of Motorola, Inc.
JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 141,
4–32–1 Nishi–Gotanda, Shagawa–ku, Tokyo, Japan. 03–5487–8488
Customer Focus Center: 1–800–521–6274
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51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298
2◊
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