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    1. Home
    2. Circuit Protection
    3. Surge Protective Devices - SPD
    4. SMA4F85AY

    In Stock :Available

    Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

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    Shipped from:HK Warehouse
    Expected Shipping:Wed, Nov 11 - Thu, Nov 12, 2026
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    Date Code:Within 2 Years

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    STMicroelectronics SMA4F85AY
    STMicroelectronics SMA4F85AY

    STMicroelectronics SMA4F85AY

    Manufacturer No:

    SMA4F85AY

    Manufacturer:

    STMicroelectronics

    Package:

    DO-221AC, SMA Flat Leads

    Description:


    Quantity:

    DHL
    DHL
    DHL

    SMA4F85AY Information

    Specifications
    Documents & Media
    Product Details

    STMicroelectronics SMA4F85AY technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics SMA4F85AY.

    • Type
    • Parameter
    • Factory Lead Time
    • 9 Weeks
    • Mounting Type
    • Surface Mount
    • Package / Case
    • DO-221AC, SMA Flat Leads
    • Operating Temperature
    • -55°C~175°C TJ
    • Packaging
    • Tape & Reel (TR)
    • Series
    • Automotive, AEC-Q101, SMA4F
    • JESD-609 Code
    • e3
    • Part Status
    • Active
    • Moisture Sensitivity Level (MSL)
    • 1 (Unlimited)
    • Type
    • Zener
    • Type
    • Parameter
    • Terminal Finish
    • Matte Tin (Sn)
    • Applications
    • Automotive
    • Peak Reflow Temperature (Cel)
    • 245
    • Power Line Protection
    • No
    • Voltage - Breakdown (Min)
    • 95V
    • Power - Peak Pulse
    • 400W
    • Current - Peak Pulse (10/1000?s)
    • 2.9A
    • Voltage - Clamping (Max) @ Ipp
    • 137V
    • Voltage - Reverse Standoff (Typ)
    • 85V Max
    • Unidirectional Channels
    • 1

    SMA4F85AY FAQ

    Can I request a quote for SMA4F85AY?

    SMA4F85AY from STMicroelectronics is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.

    Why is pricing not shown as a fixed value for SMA4F85AY?

    The final price for SMA4F85AY depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.

    Which specifications should I review for SMA4F85AY?

    SMA4F85AY is a STMicroelectronics Surge Protective Devices - SPD part. Key details include Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Current - Peak Pulse (10/1000?s): 2.9A; contact us if you need the specifications verified before sourcing.

    When will I receive a quotation for SMA4F85AY?

    After you submit the RFQ for SMA4F85AY, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.

    What is the expected shipping time for SMA4F85AY?

    Once stock for SMA4F85AY is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.

    Can AIChipLink help find alternatives to SMA4F85AY?

    Yes. If SMA4F85AY is unavailable, end-of-life, or outside your schedule, we can review comparable STMicroelectronics Surge Protective Devices - SPD parts and compatible replacement options.

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