Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. ESD and Surge Protection (TVS/ESD)
  6. 1SMB28CAT3G
1SMB28CAT3G - 1
1SMB28CAT3G - 2
1SMB28CAT3G - 3
1SMB28CAT3G - 4
Extended1/4
* Images are for reference only
1SMB28CAT3G
Attributes
Value
Manufacturer
onsemi
MFR.Part #
1SMB28CAT3G
JLCPCB Part #
C184039
Package
SMB(DO-214AA)
Description
-65℃~+150℃ 14.2A 28V 330pF 34.4V 42.1V 5uA 600W Bidirectional TVS SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryCircuit Protection/ESD and Surge Protection (TVS/ESD)
Manufactureronsemi
PackageSMB(DO-214AA)
Operating Temperature-65℃~+150℃
TypeTVS
Junction Capacitance330pF
Number of Channels1
Peak Pulse Power Dissipation (Ppp)600W
Clamping Voltage42.1V
PolarityBidirectional
Voltage - Breakdown34.4V
Peak Pulse Current (Ipp)14.2A
Reverse Stand-Off Voltage (Vrwm)28V
Reverse Leakage Current (Ir)5uA
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. ESD and Surge Protection (TVS/ESD)
  6. 1SMB28CAT3G
1SMB28CAT3G

* Images are for reference only

1SMB28CAT3G

Extended
Manufacturer

onsemi

MFR.Part #
1SMB28CAT3G
JLCPCB Part #
C184039
Package
SMB(DO-214AA)
Description
-65℃~+150℃ 14.2A 28V 330pF 34.4V 42.1V 5uA 600W Bidirectional TVS SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

1SMB28CAT3G

* Images are for reference only

1SMB28CAT3G
Extended
Manufacturer

onsemi

MFR.Part #
1SMB28CAT3G
JLCPCB Part #
C184039
Package
SMB(DO-214AA)
Description
-65℃~+150℃ 14.2A 28V 330pF 34.4V 42.1V 5uA 600W Bidirectional TVS SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

1SMB28CAT3G Specifications

1SMB28CAT3G technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/ESD and Surge Protection (TVS/ESD)
Manufactureronsemi
PackageSMB(DO-214AA)
Operating Temperature-65℃~+150℃
TypeTVS
Junction Capacitance330pF
Number of Channels1
Peak Pulse Power Dissipation (Ppp)600W
Clamping Voltage42.1V
PolarityBidirectional
Voltage - Breakdown34.4V
Peak Pulse Current (Ipp)14.2A
Reverse Stand-Off Voltage (Vrwm)28V
Reverse Leakage Current (Ir)5uA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 1SMB28CAT3G. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

1SMB28CAT3G Documents

1SMB28CAT3G datasheets or manufacturer documentation.

Datasheet: 1SMB28CAT3G Datasheet (PDF)

1SMB28CAT3G Schematic Symbol & PCB Footprint

The 1SMB28CAT3G schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.