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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Circuit Protection/
    4. ESD Protection Diodes / TVS Diodes/
    5. SMF45A FOSAN

    SMF45A [FOSAN]

    SMF45A
    SMF45A

    Part No:

    SMF45A

    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 SMF45A available for RFQ?

    Yes. SMF45A 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 SMF45A?

    Pricing for SMF45A 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 SMF45A?

    SMF45A is a FOSAN ESD Protection Diodes / TVS Diodes with Thermal Resistance Junction To Ambient: 220°C/W and Thermal Resistance Junction To Lead: 100°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SMF45A?

    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 SMF45A 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 SMF45A?

    Yes. If SMF45A 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:

    SMF45A

    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
    MSL Level
    Level 1
    Max Instantaneous Forward Voltage
    3.5V
    Moisture Sensitivity Level (MSL)
    Level 1
    Operating Temperature
    -65°C ~ 150°C
    Package
    SOD-123FL
    Packing
    Tape/Reel,7" reel (3000); Tape/Reel,13" reel (10000)
    Peak Forward Surge Current
    20A
    Peak Pulse Power
    200W
    Peak Pulse Power Dissipation
    200W
    Power Dissipation
    1W
    Reflow Soldering Temperature
    260°C
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Standoff Voltage
    45V
    Steady State Power Dissipation
    1W
    Storage Temperature
    -65°C ~ 175°C
    Thermal Resistance Junction To Ambient
    220°C/W
    Thermal Resistance Junction To Lead
    100°C/W

    Products Detail

    The SMF series is a surface-mount TVS diode series designed for transient voltage protection. It features a compact SOD-123FL package with 50% smaller footprint compared to SMA and a low profile of 1.1mm. Key characteristics include 200W peak pulse power dissipation (10/1000µs waveform), fast response time typically less than 1.0ns, glass passivated junction, low inductance, and excellent clamping capability. The series is RoHS compliant, halogen-free, and suitable for high-temperature reflow soldering up to 260°C.

    Key Features

    • 200W peak pulse power (10/1000µs waveform)
    • EFT protection of data lines (IEC 61000-4-4)
    • Fast response time: typically less than 1.0ns
    • Glass passivated junction
    • Low profile: maximum height of 1.1mm
    • Low inductance, excellent clamping capability
    • Plastic package flammability rated V-0 per UL 94
    • Meet MSL level1 per J-STD-020
    • High temperature reflow soldering capability (260°C/430sec)
    • Matte tin lead-free plated
    • Halogen-free and RoHS compliant
    • Pb-free E3
    • UL Recognized to UL 497B as an Isolated Loop Circuit Protector
    • IEC-61000-4-2 ESD protection: 30kV (Air), 30kV (Contact)
    • ESD protection of data lines (IEC 61000-4-2)

    Application scenarios

    • cellular phones
    • portable devices
    • business machines
    • power supplies
    • consumer applications

    Documents

    Datasheets:

    SMF Series DatasheetCircuit Protection Selection GuideTVS Diode Product Catalog
    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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • SMF130CA
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMF43A
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMAJ45A
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMBJ220CA
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMF150A
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMBJ350A
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMAJ250A
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMF170A
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMF160CA
      FOSAN
      Available for RFQ
      Request Volume Pricing
    • SMAJ100CA
      FOSAN
      Available for RFQ
      Request Volume Pricing
      -

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