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Motorola Electronic Components Datasheet

MBR4045PT Datasheet

SWITCHMODE Power Rectifier

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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Advance Information
SWITCHMODEPower Rectifier
The SWITCHMODE power rectifier employs the use of the Schottky Barrier
principle with a Platinum barrier metal. This state-of-the-art device has the
following features:
Dual Diode Construction — Terminals 1 and 3 May Be
Connected for Parallel Operation at Full Rating
45 Volt Blocking Voltage
Low Forward Voltage Drop
Guardring for Stress Protection and High dv/dt Capability
(> 10 V/ns)
Guaranteed Reverse Avalanche
150°C Operating Junction Temperature
Mechanical Characteristics
Case: Epoxy, Molded
Weight: 4.3 grams (approximately)
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
Lead Temperature for Soldering Purposes: 260°C Max. for 10
Seconds
Shipped 30 Units Per Plastic Tube
Marking: B4045
2,4
Order this document
by MBR4045PT/D
MBR4045PT
SCHOTTKY BARRIER
RECTIFIER
40 AMPERES
45 VOLTS
4
1
31
2
3
CASE 340D–02
MAXIMUM RATINGS
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current — Per Diode
(Rated VR) @ TC = 125°C
— Per Device
Peak Repetitive Forward Current, Per Diode
(Rated VR, Square Wave, 20 kHz) @ TC = 90°C
Non Repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Peak Repetitive Reverse Current (2.0 µs, 1.0 kHz)
Operating Junction Temperature
Storage Temperature
Peak Surge Junction Temperature (Forward Current Applied)
Voltage Rate of Change
THERMAL CHARACTERISTICS
Thermal Resistance — Junction to Case
Symbol
VRRM
VRWM
VR
IF(AV)
IFRM
IFSM
IRRM
TJ
Tstg
TJ(pk)
dv/dt
RθJC
Max
45
20
40
40
400
2.0
– 65 to +150
– 65 to +175
175
10,000
1.4
Unit
Volt
Amp
Amp
Amp
Amp
°C
°C
°C
V/µs
°C/W
SWITCHMODE is a trademark of Motorola, Inc.
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Rev 3
© MRoetocrotilfai,eIrncD. 1e9v9i6ce Data
1


Motorola Electronic Components Datasheet

MBR4045PT Datasheet

SWITCHMODE Power Rectifier

No Preview Available !

MBR4045PT
ELECTRICAL CHARACTERISTICS
Rating
Instantaneous Forward Voltage (1)
@ IF = 20 Amps, TC = 25°C
@ IF = 20 Amps, TC = 125°C
@ IF = 40 Amps, TC = 25°C
@ IF = 40 Amps, TC = 125°C
Instantaneous Reverse Current (1)
@ Rated DC Voltage, TC = 25°C
@ Rated DC Voltage, TC = 100°C
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0%
Symbol
VF
IR
Max
0.70
0.60
0.80
0.75
1.0
50
Unit
Volts
mA
TYPICAL ELECTRICAL CHARACTERISTICS
100 100
TC = 150°C
10
10
TC = 150°C
TC = 100°C TC = 25°C
1
100 200 300 400 500 600 700
vF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 1. Typical Forward Voltage
1
0.1
0.01
800 0
TC = 100°C
TC = 25°C
10 20 30 40
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current
50
10000
1000
100
1
10
VR, REVERSE VOLTAGE (VOLTS)
Figure 3. Typical Capacitance Per Leg
30
25
20
15
10
5
0
100 100
SQUARE WAVE
(VR = 45 V)
DC
110 120 130 140 150
TC, CASE TEMPERATURE (°C)
Figure 4. Current Derating Per Leg
160
2 Rectifier Device Data


Part Number MBR4045PT
Description SWITCHMODE Power Rectifier
Maker Motorola
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MBR4045PT Datasheet PDF





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