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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Circuit Protection/
    4. ESD Protection Diodes / TVS Diodes/
    5. SMF170A FOSAN

    SMF170A [FOSAN]

    SMF170A
    SMF170A

    Part No:

    SMF170A

    Category:

    ESD Protection Diodes / TVS Diodes

    Manufacturer:

    FOSAN

    Description:

    The SMF series is designed specifically to protect Uni-directional sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

    RoHS Status:

    Product FAQ

    1. Is SMF170A available for RFQ?

    Yes. SMF170A by FOSAN 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 SMF170A?

    Pricing for SMF170A 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 SMF170A?

    SMF170A is a FOSAN ESD Protection Diodes / TVS Diodes with Thermal Resistance Junction To Ambient: 300°C/W and Power Dissipation Infinite Heat Sink: 0.4W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SMF170A?

    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 SMF170A 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 SMF170A?

    Yes. If SMF170A is unavailable, obsolete, or does not meet your required lead time, we can help check similar FOSAN ESD Protection Diodes / TVS Diodes parts or compatible alternatives.

    RFQ

    Part Number:

    SMF170A

    Manufacturer:

    FOSAN

    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
    ESD Protection
    30kV (Air), 30kV (Contact)
    Moisture Sensitivity Level (MSL)
    Level 1
    Operating Temperature
    -65°C ~ 150°C
    Package
    SOD-123FL
    Packing
    Tape & Reel (3000 or 10000)
    Peak Forward Surge Current
    20A
    Peak Power Dissipation
    200W
    Peak Pulse Power 10 1000us
    200W
    Peak Pulse Power 8 20us
    1000W
    Peak Pulse Power Dissipation
    200W (10/1000µs)
    Power Dissipation Infinite Heat Sink
    0.4W
    Reflow Soldering Peak Temperature
    260°C
    Response Time
    typically less than 1.0ns
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Standoff Voltage
    170V
    Storage Temperature
    -65°C ~ 175°C
    Thermal Resistance Junction Ambient
    220°C/W
    Thermal Resistance Junction Lead
    100°C/W
    Thermal Resistance Junction To Ambient
    300°C/W
    Thermal Resistance Junction To Case
    40°C/W
    Thermal Resistance Junction To Lead
    26°C/W

    Products Detail

    The SMF series of TVS diodes is designed for surface mount applications, offering 200W peak pulse power dissipation. It features a compact SOD-123FL package that is 50% smaller than SMA and has a low height profile of 1.1mm. The devices provide fast response time (<1.0ns) and excellent clamping capability for EFT and ESD protection per IEC standards. They are RoHS compliant, halogen-free, and meet MSL Level 1 for reflow soldering.

    Key Features

    • 200W peak pulse power
    • EFT protection of data lines (IEC 61000-4-4)
    • Fast response time <1.0ns
    • 50% smaller footprint than SMA
    • Low height profile 1.1mm
    • Glass passivated junction
    • Low inductance
    • Excellent clamping capability
    • V-0 flammability rated per UL 94
    • MSL Level 1
    • Matte tin lead-free plated
    • Halogen-free and RoHS compliant
    • ESD protection (IEC 61000-4-2)

    Application scenarios

    • I/O interfaces
    • V bus
    • cellular phones
    • portable devices
    • business machines
    • power supplies
    • consumer applications

    Documents

    Datasheets:

    null
    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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