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
• Halogen and Antimony Free. “Green” Device (Note 3)
TO-220AB
Top View
TO-220AB
Bottom View
ITO-220AB
Top View
SBR20A40CT
SBR20A40CTFP
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
SBR20A40CT TO-220AB 50 pieces/tube
SBR20A40CT-G TO-220AB 50 pieces/tube
SBR20A40CTFP ITO-220AB 50 pieces/tube
SBR20A40CTFP-G ITO-220AB 50 pieces/tube
SBR20A40CTFP-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: SBR20A40CT-G.
5. For packaging details, go to our website at http://www.diodes.com.
Marking Information
SBR
20A40CT
YYWW AB
SBR is a registered trademark of Diodes Incorporated.
SBR20A40
Document number: DS30963 Rev. 6 - 2
SBR20A40CT = 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)
www.diodes.com
1 of 4
SBR
20A40CTFP
YYWW AB
SBR20A40CTFP = 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)
April 2012
© Diodes Incorporated
Maximum Ratings @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
V
V
V
Average Rectified Output Current @ TC = 110ºC IO
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Peak Repetitive Reverse Surge Current (2uS-1Khz)
Isolation Voltage (ITO-220AB Only)
From terminal to heatsink t = 3 sec.
I
I
V
Thermal Characteristics
Typical Thermal Resistance (per leg)
Package = TO-220AB
Package = ITO-220AB
Operating and Storage Temperature Range
Electrical Characteristics @T
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.
10
Characteristic Symbol Value Unit
R
T
, T
J
= 25°C unless otherwise specified
A
V
F
I
R
-
- -
RRM
RWM
RM
FSM
RRM
AC
θ
JC
STG
-
0.41
-
100
SBR20A40CT
SBR20A40CTFP
40 V
20 A
180 A
3 A
2000 V
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
= 40V, TJ = 25ºC
V
R
= 40V, TJ = 125ºC
V
R
°C/W
10
5
1
, AVERAGE FORWARD CURRENT (A)
0
F(AVE)
I
0
25
50
TC CASE TEMPERATURE (°C)
75
100
125 150
, INSTANTANEOUS FO RWARD CURRENT (A)
F
I
0.1
0.00 0.10 0.20 0.30
Tj=150°C
Tj=125°C
Tj=75°C
Tj=25°C
0.40 0.50 0.60 0.70
, INSTANTANEOUS FORWARD VOLTAGE (V)
F
Figure 1: Current Derating Curve, Per Element Figure 2: Typical Forward Characteristics, Per Element
100
Tj=150°C
10
1
0.1
, INSTANTANEOUS REVERSE CURRENT (mA)
R
I
0
10 20 30 40
, INSTANTANEOUS REVERSE VOLTAGE (V)
R
Tj=125°C
Tj=75°C
Tj=25°C
Figure 3: Typical Reverse Characteristics, Per Element
SBR is a registered trademark of Diodes Incorporated.
SBR20A40
Document number: DS30963 Rev. 6 - 2
2 of 4
www.diodes.com
April 2012
© Diodes Incorporated