Pb
SB120 - SB160
1.0A SCHOTTKY BARRIER RECTIFIER
Features
Mechanical Data
Schottky Barrier Chip
Guard Ring Die Construction for Transient Protection
Low Power Loss, High Efficiency
High Surge Capability
High Current Capability and Low Forward Voltage Drop
Surge Overload Rating to 40A Peak
For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Applications
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
For automotive applications requiring specific change
control (i.e. parts qualified to AEC-Q100/101/200, PPAP
capable, and manufactured in IATF 16949 certified facilities),
please contact us or your local Diodes representative.
https://www.diodes.com/quality/product-definitions/
Case: DO-41
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish – Bright Tin. Plated Leads Solderable per MILSTD-202, Method 208
Polarity: Cathode Band
Mounting Position: Any
Marking: Type Number
Weight: 0.3 grams (Approximate)
Ordering Information (Note 3)
Device
SB120-A
SB120-B
SB120-T (Note 4)
SB130-A
SB130-B (Note 4)
SB130-T
SB140-A
SB140-B
SB140-T
SB150-A
SB150-B
SB150-T
SB160-A
SB160-B
SB160-T
Notes:
Packaging
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
DO-41 (Plastic)
Shipping
5K/Ammo Pack
1K/Bulk
5K/Tape & Reel, 13-inch
5K/Ammo Pack
1K/Bulk
5K/Tape & Reel, 13-inch
5K/Ammo Pack
1K/Bulk
5K/Tape & Reel, 13-inch
5K/Ammo Pack
1K/Bulk
5K/Tape & Reel, 13-inch
5K/Ammo Pack
1K/Bulk
5K/Tape & Reel, 13-inch
1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. For packaging details, visit our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
4. Not recommended for new design.
SB120 - SB160
Document number: DS23022 Rev. 6 - 2
1 of 4
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December 2019
© Diodes Incorporated
SB120 - SB160
Maximum Ratings and Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
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
RMS Reverse Voltage
Average Rectified Output Current
(Note 5)
(See Figure 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
(JEDEC Method)
Forward Voltage (Note 6)
@ IF = 1.0A
Peak Reverse Current
@ TA = +25C
at Rated DC Blocking Voltage (Note 6)
@ TA = +100C
Typical Thermal Resistance Junction to Lead (Note 5)
Typical Thermal Resistance Junction to Ambient
Operating Temperature Range
SB130
SB140
SB150
SB160
Unit
20
30
40
50
60
V
14
21
28
35
42
V
IO
1.0
A
IFSM
40
A
0.50
VFM
0.70
V
0.5
IRM
10
mA
5.0
C/W
C/W
15
50
RJL
RJA
-65 to +125
-65 to +150
-65 to +150
TSTG
C
5. Measured at ambient temperature at a distance of 9.5mm from the case.
6. Short duration pulse test used to minimize self-heating effect.
IF, INSTANTANEOUS FORWARD CURRENT (A)
I(O), AVERAGE FORWARD CURRENT (A)
SB120
TJ
Storage Temperature Range
Notes:
Symbol
VRRM
VRWM
VR
VR(RMS)
1.0
0.5
0
25
50
75
100
125
TL, LEAD TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
SB120 - SB160
Document number: DS23022 Rev. 6 - 2
10
Tj = +125°C
Tj = +75°C
Tj = +25°C
1.0
Tj = -25°C
1% Duty Cycle
0.1
0.2
0.4
0.6
0.8
1.0
1.2
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics - SB120 thru SB140
150
2 of 4
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December 2019
© Diodes Incorporated
10
40
IFSM, PEAK FORWARD SURGE CURRENT (A)
IF, INSTANTANEOUS FORWARD CURRENT (A)
SB120 - SB160
1.0
T
TjJ==+125篊
125°C
TjJ==+25篊
25°C
T
0.1
1% Duty Cycle
0.01
0.8
1.0
0.2
0.4
0.6
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 3 Typical Forward Characteristics - SB150 thru SB160
0
8.3ms Single Half Sine-Wave
Tj = TMethod)
(JEDEC
j(max)
TJ = TJ (MAX)
30
20
10
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 4 Max Non-Repetitive Peak Fwd Surge Current
10,000
1,000
CT, TOTAL CAPACITANCE (pF)
1000
100
10
100
1
0.1
10
0.1
1
10
V R, REVERSE VOLTAGE (V)
Fig. 5 Typical Total Capacitance
100
0.01
25
75
0
50
100
PERCENTAGE OF PEAK REVERSE VOLTAGE (%)
Fig. 6 Typical Reverse Characteristics, SB120 thru SB140
10,000
1,000
100
10
1
0.1
0
50
100
PERCENTAGE OF PEAK REVERSE VOLTAGE (%)
Fig. 7 Typical Reverse Characteristics, SB150 thru SB160
SB120 - SB160
Document number: DS23022 Rev. 6 - 2
3 of 4
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December 2019
© Diodes Incorporated
SB120 - SB160
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
DO-41 (Plastic)
Dim
A
B
C
D
DO-41 (Plastic)
Min
Max
25.40
-
4.06
5.21
0.71
0.864
2.00
2.72
All Dimensions in mm
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
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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
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all damages.
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Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
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indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
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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 © 2019, Diodes Incorporated
www.diodes.com
SB120 - SB160
Document number: DS23022 Rev. 6 - 2
4 of 4
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December 2019
© Diodes Incorporated