CouponsAPP Download
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
WindowsMACAndroidIOS
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

WindowsMAC
AndroidIOS

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies Policy
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. ESD and Surge Protection (TVS/ESD)
  6. TS1231LBX
TS1231LBX - 1
TS1231LBX - 2
TS1231LBX - 3
TS1231LBX - 4
Extended1/4
* Images are for reference only

TS1231LBX

Attributes
Value
Manufacturer
Shenzhen JingYang
MFR.Part #
TS1231LBX
JLCPCB Part #
C5307969
Package
DFN1006-2L
Description
-55℃~+125℃ 1 100nA 12V 140pF 17V 21V ESD IEC 61000-4-2、IEC 61000-4-5 Unidirectional DFN1006-2L ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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)
ManufacturerShenzhen JingYang
PackageDFN1006-2L
Operating Temperature-55℃~+125℃
TypeESD
Junction Capacitance140pF
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-5
Clamping Voltage21V
PolarityUnidirectional
Voltage - Breakdown17V
Reverse Stand-Off Voltage (Vrwm)12V
Reverse Leakage Current (Ir)100nA
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. ESD and Surge Protection (TVS/ESD)
  6. TS1231LBX
TS1231LBX

* Images are for reference only

TS1231LBX

Extended
Manufacturer

Shenzhen JingYang

MFR.Part #
TS1231LBX
JLCPCB Part #
C5307969
Package
DFN1006-2L
Description
-55℃~+125℃ 1 100nA 12V 140pF 17V 21V ESD IEC 61000-4-2、IEC 61000-4-5 Unidirectional DFN1006-2L ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

TS1231LBX

* Images are for reference only

TS1231LBX

Extended
Manufacturer

Shenzhen JingYang

MFR.Part #
TS1231LBX
JLCPCB Part #
C5307969
Package
DFN1006-2L
Description
-55℃~+125℃ 1 100nA 12V 140pF 17V 21V ESD IEC 61000-4-2、IEC 61000-4-5 Unidirectional DFN1006-2L ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

TS1231LBX Specifications

TS1231LBX technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/ESD and Surge Protection (TVS/ESD)
ManufacturerShenzhen JingYang
PackageDFN1006-2L
Operating Temperature-55℃~+125℃
TypeESD
Junction Capacitance140pF
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-5
Clamping Voltage21V
PolarityUnidirectional
Voltage - Breakdown17V
Reverse Stand-Off Voltage (Vrwm)12V
Reverse Leakage Current (Ir)100nA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TS1231LBX. 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

TS1231LBX Documents

TS1231LBX datasheets or manufacturer documentation.

Datasheet: TS1231LBX Datasheet (PDF)

TS1231LBX Schematic Symbol & PCB Footprint

The TS1231LBX schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.