SBR1A20T5
1A SBR
SUPER BARRIER RECTIFIER
Product Summary
V
RRM
(V)
20
I
O
(A)
1
V
F Max
(V)
0.52
I
R Max
(mA)
0.2
Features and Benefits
Patented SBR Technology Provides Superior Avalanche
Capability Versus Schottky Diodes, Ensuring More Rugged and
Reliable End Applications
Reduced Ultra-Low Forward Voltage Drop (V
F
); Better
Efficiency and Cooler Operation
Reduced High Temperature Reverse Leakage; Increased
Reliability Against Thermal Runaway Failure in High
Temperature Operation
Low Profile Package – Ideal for Thin Applications
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
®
ADVANCED INFORMATIN
NEW PRODUCT
Description and Applications
Packaged in the compact SOD523 package, the SBR1A20T5
provides very low V
F
and excellent reverse leakage stability at high
temperatures. It is ideal for use as a rectifier, freewheel diode or
blocking diode in:
DC/DC Converters
AC/DC Adaptors
Mechanical Data
SOD523
Top View
Top View
Case: SOD523
Case Material: Molded Plastic, ―Green‖ Molding compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin Annealed over Alloy 42
Leadframe Solderable per MIL-STD-202, Method 208
Polarity: See Below
Weight: 0.001 grams (Approximate)
Ordering Information
(Note 4)
Part Number
SBR1A20T5-7
Notes:
Case
SOD523
Packaging
3000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
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 packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
R1 = Product Type Marking Code
SBR is the registered trademark of Diodes Incorporated.
SBR1A20T5
Document number: DS37555 Rev. 4 - 2
1 of 5
www.diodes.com
April 2016
© Diodes Incorporated
SBR1A20T5
Maximum Ratings
(@T
A
= +25° unless otherwise specified.)
C,
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Symbol
V
RRM
V
RWM
V
RM
V
R(RMS)
I
O
I
FSM
Value
20
14
1
10
Unit
V
V
A
A
ADVANCED INFORMATIN
NEW PRODUCT
RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Ambient (Note 5)
Typical Thermal Resistance Junction to Ambient (Note 6)
Operating and Storage Temperature Range
Symbol
R
JA
R
R
JA
T
J,
T
STG
JA
350
Value
270
°C/W
165
-55 to +150
Unit
°
C/W
°
C/W
°
C
Electrical Characteristics
(@T
A
= +25° unless otherwise specified.)
C,
Characteristic
Forward Voltage Drop (Note 7)
Leakage Current (Note 7)
Reverse Recovery Time
Typical Capacitance
Notes:
Symbol
V
F
I
R
t
RR
C
T
Min
—
—
—
—
—
—
Typ
0.29
0.45
0.02
2.5
15
19
Max
—
0.52
0.20
—
—
—
Unit
V
mA
ns
pF
Test Condition
I
F
= 100mA, T
J
= +25°
C
I
F
= 1A, T
J
= +25°
C
V
R
= 20V, T
J
= +25°
C
V
R
= 20V, T
J
= +125°
C
I
F
=10mA, I
RRM
=0.1I
R
,
T
A
= +25°
C
V
R
= 20V, f = 1MHz
5. Device mounted on MRP FR-4 substrate PC board, 2oz.
6. Device mounted on FR-4 substrate PC board with 1inch square copper pad, 2oz.
7. Short duration pulse test used to minimize self-heating effect.
SBR is the registered trademark of Diodes Incorporated.
SBR1A20T5
Document number: DS37555 Rev. 4 - 2
2 of 5
www.diodes.com
April 2016
© Diodes Incorporated
SBR1A20T5
100
I
F
,INSTANTANEOUS FORWARD CURRENT(A)
10
I
R
, LEAKAGE CURRENT (μA)
1
0.1
0.01
0.001
0.0001
1E-05
0
100
200
300
400
500
600
V
F
,INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 1. Typical Forward Characteristics
I
O
, AVERAGE RECTIFIED OUTPUT CURRENT (A)
1.2
Note 5
1
150
o
C
125
o
C
10000
1000
125
o
C
85
o
C
150
o
C
100
ADVANCED INFORMATIN
NEW PRODUCT
10
25
o
C
1
-55
o
C
85
o
C
25
o
C
-55
o
C
0.1
0.01
0
5
10
15
V
R
, REVERSE VOLTAGE (V)
Figure 2 . Typical Reverse Characteristics
20
1000
C
T
, TYPICAL JUNCTION CAPACITANCE (pF)
f=1MHz
0.8
100
0.6
0.4
0.2
10
0
5
10
15
V
R
, REVERSE VOLTAGE (V)
Figure 3. Typical Junction Capacitance
20
0
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (℃)
Figure 4. DC Forward Current Derating
1
0.9
P
D
, AVERAGE FORWARD POWER
DISSIPATION (W)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
1
I
F(AV)
, AVERAGE FORWARD CURRENT (A)
Figure 5. Forward Power Dissipation
2
T
J
= 150℃
SBR is the registered trademark of Diodes Incorporated.
SBR1A20T5
Document number: DS37555 Rev. 4 - 2
3 of 5
www.diodes.com
April 2016
© Diodes Incorporated
SBR1A20T5
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD523
ADVANCED INFORMATIN
NEW PRODUCT
R0.1
9°
A
c
c
c
7°
He
E
L
D
b
SOD523
Dim
Min
Max
A
0.55
0.65
b
0.26
0.34
c
0.11
0.17
D
0.75
0.85
E
1.15
1.25
He
1.55
1.65
L
0.10
0.30
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD523
X1
X
Y
G
Dimensions Value (in mm)
G
0.80
X
0.60
X1
2.00
Y
0.70
SBR is the registered trademark of Diodes Incorporated.
SBR1A20T5
Document number: DS37555 Rev. 4 - 2
4 of 5
www.diodes.com
April 2016
© Diodes Incorporated
SBR1A20T5
IMPORTANT NOTICE
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 unauthorized 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.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
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
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
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 © 2016, Diodes Incorporated
www.diodes.com
ADVANCED INFORMATIN
NEW PRODUCT
SBR is the registered trademark of Diodes Incorporated.
SBR1A20T5
Document number: DS37555 Rev. 4 - 2
5 of 5
www.diodes.com
April 2016
© Diodes Incorporated
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