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MBR3045ST Datasheet PDF : 2 Pages
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MBR3045ST/D
Advance Information
SWITCHMODE™ Power Rectifier
. . . using 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 V Blocking Voltage
• Low Forward Voltage Drop
• Guardring for Stress Protection
• 150°C Operating Junction Temperature
• Guaranteed Reverse Avalanche
Mechanical Characteristics
• Case: Epoxy, Molded
• Weight: 1.9 grams (approximately)
• Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
3
• Lead Temperature for Soldering Purposes: 260°C Max. for 10
1
Seconds
• Shipped 50 Units Per Plastic Tube
• Marking: B3045
MBR3045ST
Motorola Preferred Device
SCHOTTKY BARRIER
RECTIFIER
30 AMPERES
45 VOLTS
4
4
2
1
2
3
CASE 221A–06, STYLE 6
(TO–220AB)
MAXIMUM RATINGS
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Current
TC = 130°C
Per Device
Per Diode
Peak Repetitive Forward Current, Per Diode (Square Wave, VR = 45 V, 20 kHz)
Non Repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Peak Repetitive Reverse Current, Per Diode (2.0 µs, 1.0 kHz)
Operating Junction Temperature
Storage Temperature
Peak Surge Junction Temperature (Forward Current Applied)
Voltage Rate of Change (Rated VR)
THERMAL CHARACTERISTICS PER DIODE
Thermal Resistance, Junction to Case
ELECTRICAL CHARACTERISTICS PER DIODE
Instantaneous Forward Voltage (1)
(IF = 30 Amp, TC = 25°C)
(IF = 30 Amp, TC = 125°C)
(IF = 20 Amp, TC = 125°C)
Instantaneous Reverse Current (1)
(VR = 45 Volts, TC = 25°C)
(VR = 45 Volts, TC = 125°C)
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%
Symbol
VRRM
VRWM
VR
IF(AV)
IFRM
IFSM
IRRM
TJ
Tstg
TJ(pk)
dV/dt
RθJC
VF
IR
Max
45
30
15
30
150
2.0
– 65 to +150
– 65 to +175
175
10000
1.5
0.76
0.72
0.60
0.2
40
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.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 1
©RMeoctotriofilea,rInDce. 1v9ic96e Data
Unit
Volts
Amps
Amps
Amps
Amps
°C
°C
°C
V/µs
°C/W
Volts
mA
1
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