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. SMA6F70AY
SMA6F70AY
Extended
* Images are for reference only
SMA6F70AY
Attributes
Value
Manufacturer
STMicroelectronics
MFR.Part #
SMA6F70AY
JLCPCB Part #
C1977007
Package
SMA-flat
Description
-55℃~+175℃ 146V 200nA 27A@8/20us 4kW@8/20us 70V 82V IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional SMA-flat ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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/ESD and Surge Protection (TVS/ESD)
ManufacturerSTMicroelectronics
PackageSMA-flat
Operating Temperature-55℃~+175℃
TypeTVS
Peak Pulse Power Dissipation (Ppp)4kW@8/20us
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-4
Clamping Voltage146V
PolarityUnidirectional
Voltage - Breakdown82V
Peak Pulse Current (Ipp)27A@8/20us
Reverse Stand-Off Voltage (Vrwm)70V
Reverse Leakage Current (Ir)200nA
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. ESD and Surge Protection (TVS/ESD)
  6. SMA6F70AY
SMA6F70AY

* Images are for reference only

SMA6F70AY

Extended
Manufacturer

STMicroelectronics

MFR.Part #
SMA6F70AY
JLCPCB Part #
C1977007
Package
SMA-flat
Description
-55℃~+175℃ 146V 200nA 27A@8/20us 4kW@8/20us 70V 82V IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional SMA-flat ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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.

SMA6F70AY

* Images are for reference only

SMA6F70AY
Extended
Manufacturer

STMicroelectronics

MFR.Part #
SMA6F70AY
JLCPCB Part #
C1977007
Package
SMA-flat
Description
-55℃~+175℃ 146V 200nA 27A@8/20us 4kW@8/20us 70V 82V IEC 61000-4-2、IEC 61000-4-4 TVS Unidirectional SMA-flat ESD and Surge Protection (TVS/ESD) ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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.

SMA6F70AY Specifications

SMA6F70AY technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/ESD and Surge Protection (TVS/ESD)
ManufacturerSTMicroelectronics
PackageSMA-flat
Operating Temperature-55℃~+175℃
TypeTVS
Peak Pulse Power Dissipation (Ppp)4kW@8/20us
Number of Channels1
level of protectionIEC 61000-4-2、IEC 61000-4-4
Clamping Voltage146V
PolarityUnidirectional
Voltage - Breakdown82V
Peak Pulse Current (Ipp)27A@8/20us
Reverse Stand-Off Voltage (Vrwm)70V
Reverse Leakage Current (Ir)200nA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SMA6F70AY. 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

SMA6F70AY Documents

SMA6F70AY datasheets or manufacturer documentation.

Datasheet: SMA6F70AY Datasheet (PDF)

SMA6F70AY Schematic Symbol & PCB Footprint

The SMA6F70AY schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.