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    Part number
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    1. Home/
    2. All Categories/
    3. Circuit Protection/
    4. ESD Protection Diodes / TVS Diodes/
    5. SMM4F28A-TR STMicroelectronics

    SMM4F28A-TR [STMicroelectronics]

    SMM4F28A-TR
    SMM4F28A-TR

    Part No:

    SMM4F28A-TR

    Category:

    ESD Protection Diodes / TVS Diodes

    Manufacturer:

    STMicroelectronics

    RoHS Status:

    Product FAQ

    1. Is SMM4F28A-TR available for RFQ?

    Yes. SMM4F28A-TR 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 SMM4F28A-TR?

    Pricing for SMM4F28A-TR 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 SMM4F28A-TR?

    SMM4F28A-TR is a STMicroelectronics ESD Protection Diodes / TVS Diodes with Packaging: Tape & Reel (TR) and Number of Unidirectional Channels: 1 and Moisture Sensitivity Level (MSL): 1 (Unlimited). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SMM4F28A-TR?

    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 SMM4F28A-TR 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 SMM4F28A-TR?

    Yes. If SMM4F28A-TR 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:

    SMM4F28A-TR

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    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

    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: 6 months ago)
    Factory Lead Time
    11 Weeks
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    DO-216AA
    Number of Pins
    2
    Diode Element Material
    SILICON
    Operating Temperature
    -55°C~175°C TJ
    Packaging
    Tape & Reel (TR)
    JESD-609 Code
    e3
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    2
    ECCN Code
    EAR99
    Type
    Zener
    Terminal Finish
    Matte Tin (Sn)
    Applications
    General Purpose
    Technology
    AVALANCHE
    Terminal Position
    DUAL
    Terminal Form
    FLAT
    Peak Reflow Temperature (Cel)
    260
    Base Part Number
    SMM4F
    Pin Count
    3
    Operating Supply Voltage
    28V
    Number of Elements
    1
    Leakage Current
    200nA
    Element Configuration
    Single
    Power Dissipation
    400W
    Power Line Protection
    No
    Max Reverse Leakage Current
    200nA
    Voltage - Clamping (Max) @ Ipp
    59V
    Clamping Voltage
    59V
    Peak Pulse Current
    39A
    Reverse Standoff Voltage
    28V
    Max Surge Current
    39A
    Peak Pulse Power
    400W
    Direction
    Unidirectional
    Test Current
    1mA
    Breakdown Voltage
    31.4V
    Reverse Breakdown Voltage
    31.4V
    Max Breakdown Voltage
    34.7V
    Number of Unidirectional Channels
    1
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Documents

    Datasheets:

    SMM4FSMM4F28A-TR-STMicroelectronics-datasheet-10720450.pdfSMM4F28A-TR-STMicroelectronics-datasheet-38726273.pdfSMM4F28A-TR-STMicroelectronics-datasheet-585707.pdfSMM4F28A-TR-STMicroelectronics-datasheet-95509566.pdf
    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

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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