Features
• Low Forward Voltage Drop
• Excellent High Temperature Stability
• Patented Super Barrier Rectifier Technology
• Soft, Fast Switching Capability
• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
• Also Available in Green Molding Compound (Note 4)
• Halogen and Antimony Free. “Green” Device (Note 3)
TO-220AB
Top View
TO-220AB
Bottom View
ITO-220AB
Top View
SBR20A45CT
SBR20A45CTFP
20A SBR
SUPER BARRIER RECTIFIER
Mechanical Data
• Case: TO-220AB, ITO-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
• Weight: TO-220AB – 1.85 grams (approximate)
ITO-220AB – 1.65 grams (approximate)
ITO-220AB
Bottom View
Package Pin-Out
Configuration
®
Ordering Information (Notes 4 and 5)
Pb
Green
Pb
Green
Pb
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
Part Number Case Packaging
SBR20A45CT TO-220AB 50 pieces/tube
SBR20A45CT-G TO-220AB 50 pieces/tube
SBR20A45CTFP ITO-220AB 50 pieces/tube
SBR20A45CTFP-G ITO-220AB 50 pieces/tube
SBR20A45CTFP-JT ITO-220AB (Alternate) 50 pieces/tube
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For Green Molding Compound version part numbers, add "-G" suffix to part number above. Examples: SBR2A45CT-G.
5. For packaging details, go to our website at http://www.diodes.com.
Marking Information
SBR
20A45CT
YYWW AB
SBR20A45CT = Product Type Marking Code
B = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last two digits of year (ex: 06 = 2006)
WW = Week (01 - 53)
SBR
20A45CTFP
YWW AB
SBR20A45CTFP = Product Type Marking Code
B = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last two digits of year (ex: 06 = 2006)
WW = Week (01 - 53)
SBR is a registered trademark of Diodes Incorporated.
SBR20A45
Document number: DS30964 Rev. 7 - 2
1 of 5
www.diodes.com
August 2012
© Diodes Incorporated
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 Device (Per Leg)
(Total)
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Peak Repetitive Reverse Surge Current (2μS - 1Khz)
Isolation Voltage (ITO-220AB Only)
From terminal to heatsink t = 3 sec.
Thermal Characteristics (Per Leg)
V
V
RRM
RWM
V
I
FSM
I
RRM
V
SBR20A45CT
SBR20A45CTFP
RM
I
O
AC
45 V
10
20
A
180 A
3 A
2000 V
Typical Thermal Resistance
Characteristic Symbol Value Unit
Package = TO-220AB
Package = ITO-220AB
Operating and Storage Temperature Range
Electrical Characteristics (Per Leg) (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
Leakage Current (Note 6)
Notes: 6. Short duration pulse test used to minimize self-heating effect.
7. Using heatsink (by Black Aluminum, (45mm * 20mm * 12mm)
V
F
I
R
R
JC
θ
T
, T
J
STG
-
-
0.41
-
- -
2
4
-65 to +150 ºC
I
0.50
0.47
0.60
0.5
100
V
mA
= 10A, TJ = +25ºC
F
= 10A, TJ = +125ºC
I
F
I
= 20A, TJ = +25ºC
F
= 45V, TJ = +25ºC
V
R
= 45V, TJ = +125ºC
V
R
ºC/W
SBR is a registered trademark of Diodes Incorporated.
SBR20A45
Document number: DS30964 Rev. 7 - 2
2 of 5
www.diodes.com
August 2012
© Diodes Incorporated