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Features
• Ultra Low Forward Voltage Drop
• Excellent High Temperature Stability
• Patented Super Barrier Rectifier Technology
• Soft, Fast Switching Capability
• 150ºC Operating Junction Temperature
• Lead Free Finish, RoHS Compliant (Note 2)
• Also Available in Green Molding Compound (Note 4)
TO-220AB
Top View
Maximum Ratings (Per Leg) @T
= 25°C unless otherwise specified
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Output Current (Per Leg)
(Total)
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
TO-220AB
Bottom View
SBR40U45CT
40A SBRP
SUPER BARRIER RECTIFIER
Mechanical Data
• Case: TO-220AB
• Case Material: Molded Plastic, UL Flammability Classification
Rating 94V-0
• Terminals: Matte Tin Finish annealed over Copper leadframe.
Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 1.85 grams (approximate)
V
V
RRM
RWM
V
I
FSM
Package Pin Out
Configuration
RM
I
O
45 V
20
40
280 A
®
P
A
Thermal Characteristics (Per Leg)
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Case
Operating and Storage Temperature Range
Electrical Characteristics (Per Leg) @T
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
Leakage Current (Note 1)
Notes: 1. Short duration pulse test used to minimize self-heating effect.
2. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/quality/lead_free.html.
SBR is a registered trademark of Diodes Incorporated.
SBR40U45CT
Document number: DS31097 Rev. 5 - 2
RB
JC
T
, T
J
STG
= 25°C unless otherwise specified
A
V
F
I
R
-
-
0.47
-
0.2
-
0.52
0.49
0.6
200
2 ºC/W
-65 to +150 ºC
= 20A, TJ = 25ºC
I
V
mA
F
I
= 20A, TJ = 125ºC
F
= 45V, TJ = 25ºC
V
R
= 45V, TJ = 125ºC
V
R
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www.diodes.com
June 2009
© Diodes Incorporated
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A
SBR40U45CT
Ordering Information (Notes 3 & 4)
Part Number Case Packaging
SBR40U45CT TO-220AB 50 pieces/tube
SBR40U45CT-G TO-220AB 50 pieces/tube
Notes: 3. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
4. For Green Molding Compound version part numbers, add "-G" suffix to part number above. Examples: SBR40U45CT-G.
Marking Information
SBR is a registered trademark of Diodes Incorporated.
40U45CT
YYWW AB
SBR
SBR40U45CT
Document number: DS31097 Rev. 5 - 2
SBR40U45CT = Product Type Marking Code
B = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last two digits of year (ex: 07 = 2007)
WW = Week (01-52)
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June 2009
© Diodes Incorporated
Page 3
SBR40U45CT
Package Outline Dimensions
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorize d application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2009, Diodes Incorporated
www.diodes.com
SBR is a registered trademark of Diodes Incorporated.
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
Q
D
D1
b2
E
e
e1
P
±
16.00 0.20*
L1
L
b
*Guaranteed by TO-220AB leadframe design
SBR40U45CT
Document number: DS31097 Rev. 5 - 2
H1
A
c
A2
IMPORTANT NOTICE
LIFE SUPPORT
www.diodes.com
A1
SEATING PLANE
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TO-220AB
Dim Min Typ Max
A 3.56 - 4.82
A1 0.51 - 1.39
A2 2.04 - 2.92
b 0.39 0.81 1.01
b2 1.15 1.24 1.77
c 0.356 - 0.61
D 14.22 - 16.51
D1 8.39 - 9.01
e 2.54
e1 5.08
E 9.66 - 10.66
H1 5.85 - 6.85
L 12.70 - 14.73
L1 - - 6.35
P 3.54 - 4.08
Q 2.54 - 3.42
All Dimensions in mm
June 2009
© Diodes Incorporated
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