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MBR3045ST Datasheet, PDF (1/5 Pages) Motorola, Inc – SWITCHMODE™ Power Rectifier
MBR3045ST,
MBRB3045CT-1
SWITCHMODE™
Power Rectifier
Features and Benefits
• Dual Diode Construction — Terminals 1 and 3 May Be Connected
for Parallel Operation at Full Rating
• 45 V Blocking Voltage
• Low Forward Voltage Drop
• 175°C Operating Junction Temperature
• Pb−Free Packages are Available
Applications
• Power Supply − Output Rectification
• Power Management
• Instrumentation
Mechanical Characteristics
• Case: Epoxy, Molded
• Weight (Approximately): 1.9 Grams (TO−220AB)
1.5 Grams (TO−262)
• Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
• Lead Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
• Epoxy Meets UL 94 V−0 @ 0.125 in
MAXIMUM RATINGS
Rating
Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
45
V
VRWM
VR
Average Rectified Current Per Device
(TC = 130°C)
Per Diode
IF(AV)
30
A
15
Peak Repetitive Forward Current, per Diode
IFRM
30
A
(Square Wave, VR = 45 V, 20 kHz)
Non−Repetitive Peak Surge Current (Surge
IFSM
150
A
Applied at Rated Load Conditions,
Halfwave, Single Phase, 60 Hz)
Peak Repetitive Reverse Current, per Diode
IRRM
2.0
A
(2.0 ms, 1.0 kHz)
Storage Temperature Range
Tstg
−65 to °C
+175
Operating Junction Temperature (Note 1)
TJ
−65 to °C
+175
Peak Surge Junction Temperature
(Forward Current Applied)
TJ(pk)
175
°C
Voltage Rate of Change (Rated VR)
dv/dt 10,000 V/ms
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. The heat generated must be less than the thermal conductivity from
Junction−to−Ambient: dPD/dTJ < 1/RqJA.
http://onsemi.com
SCHOTTKY BARRIER
RECTIFIER
30 AMPERES
45 VOLTS
3
2, 4
1
MARKING
DIAGRAMS
4
TO−220AB
CASE 221A
STYLE 6
AYWW
B3045G
AKA
1
2
3
4
I2PAK (TO−262)
CASE 418D
PLASTIC
AYWW
B3045CTG
AKA
1 23
A
Y
WW
AKA
G
= Assembly Location
= Year
= Work Week
= Polarity Designator
= Pb−Free Device
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
© Semiconductor Components Industries, LLC, 2008
1
May, 2008 − Rev. 7
Publication Order Number:
MBR3045ST/D