Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Circuit Protection/
    4. ESD Protection Diodes / TVS Diodes/
    5. SM4T14AY STMicroelectronics

    SM4T14AY [STMicroelectronics]

    SM4T14AY
    SM4T14AY

    Part No:

    SM4T14AY

    Category:

    ESD Protection Diodes / TVS Diodes

    Manufacturer:

    STMicroelectronics

    RoHS Status:

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Lifecycle Status
    ACTIVE (Last Updated: 7 months ago)
    Factory Lead Time
    17 Weeks
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    DO-214AC, SMA
    Number of Pins
    2
    Weight
    72.007789mg
    Diode Element Material
    SILICON
    Operating Temperature
    -55°C~150°C TJ
    Packaging
    Tape & Reel (TR)
    JESD-609 Code
    e3

    Documents

    Datasheets:

    SM4TY
    Product FAQ

    1. Is SM4T14AY available for RFQ?

    Yes. SM4T14AY by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for SM4T14AY?

    Pricing for SM4T14AY can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of SM4T14AY?

    SM4T14AY is a STMicroelectronics ESD Protection Diodes / TVS Diodes with Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Voltage - Clamping (Max) @ Ipp: 25.3V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SM4T14AY?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can SM4T14AY be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to SM4T14AY?

    Yes. If SM4T14AY is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics ESD Protection Diodes / TVS Diodes parts or compatible alternatives.

    RFQ

    Part Number:

    SM4T14AY

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    2
    Termination
    SMD/SMT
    ECCN Code
    EAR99
    Type
    Zener
    Terminal Finish
    Matte Tin (Sn)
    Applications
    Automotive
    Max Power Dissipation
    400W
    Technology
    AVALANCHE
    Terminal Position
    DUAL
    Terminal Form
    C BEND
    Base Part Number
    SM4T
    Pin Count
    2
    Number of Elements
    1
    Element Configuration
    Single
    Power Line Protection
    No
    Max Reverse Leakage Current
    200nA
    Voltage - Clamping (Max) @ Ipp
    25.3V
    Clamping Voltage
    25.3V
    Peak Pulse Current
    91A
    Reverse Standoff Voltage
    12V
    Peak Pulse Power
    400W
    Direction
    Unidirectional
    Test Current
    1mA
    Unidirectional Channels
    1
    Breakdown Voltage
    13.3V
    Max Breakdown Voltage
    14.7V
    REACH SVHC
    No SVHC
    RoHS Status
    RoHS Compliant
  • 30-Day Guarantee
    30-Day Guarantee
  • Fasted Delivery
    Fasted Delivery
  • Hassle-Free Returns
    Hassle-Free Returns
  • Secure payment method
    Secure payment method
  • BEST SELL
    PMEG4010CEGW-QJ

    PMEG4010CEGW-QJ

    NEXPERIA

    BEST SELL
    K4RAH165VB-BCWM

    K4RAH165VB-BCWM

    SAMSUNG

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    K4F6E3S4HM-THCL

    K4F6E3S4HM-THCL

    SAMSUNG

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    MTFC2GMDEA-0M WT A

    MTFC2GMDEA-0M WT A

    Micron

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    S9KEAZ128AMLK

    S9KEAZ128AMLK

    NXP

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    MT25QU256ABA1EW7-0SIT

    MT25QU256ABA1EW7-0SIT

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • HSP061-4NY8
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ESDAVLC8-1BT2
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SMB15F36AY
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • SM6T33CAY
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SM6T39CA
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SMAJ85CA-TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SMA4F70A
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SM30T42CAY
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • SM30T18AY
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • P6KE6V8CARL
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    SM6HT36A

    SM6HT36A

    STMicroelectronics

    SMA6T30CAY

    SMA6T30CAY

    STMicroelectronics

    SM15T30CAY

    SM15T30CAY

    STMicroelectronics

    LDP35CARL

    LDP35CARL

    STMicroelectronics

    BZW50-27B

    BZW50-27B

    STMicroelectronics

    SMA6J13CA-TR

    SMA6J13CA-TR

    STMicroelectronics

    P6KE6V8CARL

    P6KE6V8CARL

    STMicroelectronics

    SM30T30AY

    SM30T30AY

    STMicroelectronics

    L9700D013TR

    L9700D013TR

    STMicroelectronics

    SMA6F6.5A

    SMA6F6.5A

    STMicroelectronics

    Gas Discharge Tubes - GDTs / Gas Plasma Arrestors(5190)Circuit Protection Kits(772)Power Outlet Strips(0)Resettable Fuses - PPTC(11615)Fuses(42799)Fuse Holders(6819)Surge Protective Devices - SPD(84902)Circuit Breakers & Accessories(181135)Thermal Cutoffs(909)

    No recently viewed products