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. PTVSHC3N18VU
PTVSHC3N18VU - 1
PTVSHC3N18VU - 2
PTVSHC3N18VU - 3
PTVSHC3N18VU - 4
Extended1/4
* Images are for reference only
PTVSHC3N18VU
Attributes
Value
Manufacturer
Shanghai Prisemi Elec
MFR.Part #
PTVSHC3N18VU
JLCPCB Part #
C312227
Package
DFN2x2-3L
Description
1 138A@8/20us 18V 1uA 20V 33V 4kW@8/20us 900pF IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS DFN2x2-3L ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
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)
ManufacturerShanghai Prisemi Elec
PackageDFN2x2-3L
TypeTVS
Junction Capacitance900pF
Peak Pulse Power Dissipation (Ppp)4kW@8/20us
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4
Clamping Voltage33V
PolarityUnidirectional
Peak Pulse Current (Ipp)138A@8/20us
Voltage - Breakdown20V
Reverse Stand-Off Voltage (Vrwm)18V
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. PTVSHC3N18VU
PTVSHC3N18VU

* Images are for reference only

PTVSHC3N18VU

Extended
Manufacturer

Shanghai Prisemi Elec

MFR.Part #
PTVSHC3N18VU
JLCPCB Part #
C312227
Package
DFN2x2-3L
Description
1 138A@8/20us 18V 1uA 20V 33V 4kW@8/20us 900pF IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS DFN2x2-3L ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
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.

PTVSHC3N18VU

* Images are for reference only

PTVSHC3N18VU
Extended
Manufacturer

Shanghai Prisemi Elec

MFR.Part #
PTVSHC3N18VU
JLCPCB Part #
C312227
Package
DFN2x2-3L
Description
1 138A@8/20us 18V 1uA 20V 33V 4kW@8/20us 900pF IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS DFN2x2-3L ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
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.

PTVSHC3N18VU Specifications

PTVSHC3N18VU technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/ESD and Surge Protection (TVS/ESD)
ManufacturerShanghai Prisemi Elec
PackageDFN2x2-3L
TypeTVS
Junction Capacitance900pF
Peak Pulse Power Dissipation (Ppp)4kW@8/20us
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4
Clamping Voltage33V
PolarityUnidirectional
Peak Pulse Current (Ipp)138A@8/20us
Voltage - Breakdown20V
Reverse Stand-Off Voltage (Vrwm)18V
Reverse Leakage Current (Ir)1uA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PTVSHC3N18VU. 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

PTVSHC3N18VU Documents

PTVSHC3N18VU datasheets or manufacturer documentation.

Datasheet: PTVSHC3N18VU Datasheet (PDF)

PTVSHC3N18VU Schematic Symbol & PCB Footprint

The PTVSHC3N18VU schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.