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. WPE4581VD3
WPE4581VD3 - 1
WPE4581VD3 - 2
WPE4581VD3 - 3
WPE4581VD3 - 4
Extended1/4
* Images are for reference only

WPE4581VD3

Attributes
Value
Manufacturer
WPMtek(Wei Pan Microelectronics)
MFR.Part #
WPE4581VD3
JLCPCB Part #
C7436960
Package
SOD-323
Description
-55℃~+125℃ 1 140A 17V 1uA 2kW@8/20us 300pF 4.5V 4.7V IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional SOD-323 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)
ManufacturerWPMtek(Wei Pan Microelectronics)
PackageSOD-323
Operating Temperature-55℃~+125℃
TypeTVS
Junction Capacitance300pF
Peak Pulse Power Dissipation (Ppp)2kW@8/20us
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-4
Clamping Voltage17V
PolarityUnidirectional
Peak Pulse Current (Ipp)140A
Voltage - Breakdown4.7V
Reverse Stand-Off Voltage (Vrwm)4.5V
Reverse Leakage Current (Ir)1uA
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. ESD and Surge Protection (TVS/ESD)
  6. WPE4581VD3
WPE4581VD3

* Images are for reference only

WPE4581VD3

Extended
Manufacturer

WPMtek(Wei Pan Microelectronics)

MFR.Part #
WPE4581VD3
JLCPCB Part #
C7436960
Package
SOD-323
Description
-55℃~+125℃ 1 140A 17V 1uA 2kW@8/20us 300pF 4.5V 4.7V IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional SOD-323 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.

WPE4581VD3

* Images are for reference only

WPE4581VD3

Extended
Manufacturer

WPMtek(Wei Pan Microelectronics)

MFR.Part #
WPE4581VD3
JLCPCB Part #
C7436960
Package
SOD-323
Description
-55℃~+125℃ 1 140A 17V 1uA 2kW@8/20us 300pF 4.5V 4.7V IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional SOD-323 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.

WPE4581VD3 Specifications

WPE4581VD3 technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/ESD and Surge Protection (TVS/ESD)
ManufacturerWPMtek(Wei Pan Microelectronics)
PackageSOD-323
Operating Temperature-55℃~+125℃
TypeTVS
Junction Capacitance300pF
Peak Pulse Power Dissipation (Ppp)2kW@8/20us
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-4
Clamping Voltage17V
PolarityUnidirectional
Peak Pulse Current (Ipp)140A
Voltage - Breakdown4.7V
Reverse Stand-Off Voltage (Vrwm)4.5V
Reverse Leakage Current (Ir)1uA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the WPE4581VD3. 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

WPE4581VD3 Documents

WPE4581VD3 datasheets or manufacturer documentation.

Datasheet: WPE4581VD3 Datasheet (PDF)

WPE4581VD3 Schematic Symbol & PCB Footprint

The WPE4581VD3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.