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. Varistors
  6. S20K320
S20K320 - 1
S20K320 - 2
S20K320 - 3
Extended1/3
* Images are for reference only

S20K320

Attributes
Value
Manufacturer
TDK
MFR.Part #
S20K320
JLCPCB Part #
C71778
Package
Plugin
Description
184J 320V 420V 8kA 插件 Varistors ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

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

AttributesValue
CategoryCircuit Protection/Varistors
ManufacturerTDK
PackagePlugin
Varistor Voltage510V
Energy184J
Pitch10mm
Maximum AC Volts320V
Clamping Voltage840V
Rated Wattage1W
Capacitance720pF@1kHz
Maximum DC Volts420V
Peak Current8kA
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. Varistors
  6. S20K320
S20K320

* Images are for reference only

S20K320

Extended
Manufacturer

TDK

MFR.Part #
S20K320
JLCPCB Part #
C71778
Package
Plugin
Description
184J 320V 420V 8kA 插件 Varistors ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

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

S20K320

* Images are for reference only

S20K320

Extended
Manufacturer

TDK

MFR.Part #
S20K320
JLCPCB Part #
C71778
Package
Plugin
Description
184J 320V 420V 8kA 插件 Varistors ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

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

S20K320 Specifications

S20K320 technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/Varistors
ManufacturerTDK
PackagePlugin
Varistor Voltage510V
Energy184J
Pitch10mm
Maximum AC Volts320V
Clamping Voltage840V
Rated Wattage1W
Capacitance720pF@1kHz
Maximum DC Volts420V
Peak Current8kA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the S20K320. 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

S20K320 Documents

S20K320 datasheets or manufacturer documentation.

Datasheet: S20K320 Datasheet (PDF)

S20K320 Schematic Symbol & PCB Footprint

The S20K320 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.