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    1. Home/
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    3. Passive Components/
    4. Audio Transformers / Signal Transformers/
    5. SRF1280-331M Bourns

    SRF1280-331M [Bourns]

    SRF1280-331M
    SRF1280-331M

    Part No:

    SRF1280-331M

    Category:

    Audio Transformers / Signal Transformers

    Manufacturer:

    Bourns

    RoHS Status:

    Product FAQ

    1. Is SRF1280-331M available for RFQ?

    Yes. SRF1280-331M by Bourns 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 SRF1280-331M?

    Pricing for SRF1280-331M 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 SRF1280-331M?

    SRF1280-331M is a Bourns Audio Transformers / Signal Transformers with Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 1 (Unlimited) and DC Resistance (DCR) - Parallel: 540mOhm Max. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SRF1280-331M?

    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 SRF1280-331M 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 SRF1280-331M?

    Yes. If SRF1280-331M is unavailable, obsolete, or does not meet your required lead time, we can help check similar Bourns Audio Transformers / Signal Transformers parts or compatible alternatives.

    RFQ

    Part Number:

    SRF1280-331M

    Manufacturer:

    Bourns

    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
    Factory Lead Time
    18 Weeks
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    Nonstandard
    Terminal Shape
    WRAPAROUND
    Number of Pins
    4
    Shape/Size Description
    RECTANGULAR PACKAGE
    Core Material
    Ferrite
    Operating Temperature
    -40°C~125°C
    Packaging
    Tape & Reel (TR)
    Series
    SRF1280
    Published
    2008
    Size / Dimension
    0.492Lx0.492W 12.50mmx12.50mm
    Tolerance
    ±20%
    JESD-609 Code
    e1
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    4
    Termination
    SMD/SMT
    ECCN Code
    EAR99
    Resistance
    540mOhm
    Terminal Finish
    Tin/Silver/Copper (Sn/Ag/Cu)
    Packing Method
    TR, Embossed , 13 Inch
    Shielding
    YES
    Number of Functions
    2
    Depth
    12.5mm
    Military Standard
    Not
    Test Frequency
    100kHz
    Max DC Current
    1.04A
    Inductor Application
    POWER INDUCTOR
    Terminal Placement
    DUAL IN-LINE
    Inductor Type
    GENERAL PURPOSE INDUCTOR
    DC Resistance (DCR) - Parallel
    540mOhm Max
    RMS Current (Irms)
    1.04A
    Special Feature
    PARALLEL CONNECTION, TRANSFORMER
    Self Resonant Frequency
    100kHz
    Inductance - Series
    1.32 mH
    Number of Coils
    2
    DC Resistance (DCR) - Series
    2.172Ohm Max
    Current Rating - Series
    522mA
    Current Saturation - Parallel
    2.01A
    Current Saturation - Series
    1.01A
    Height
    0.315 8.00mm
    REACH SVHC
    No SVHC
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    SRF1280 Series

    Environmental Information:

    SRF1280 Series Material Declaration

    PCN Design/Specification:

    SRF1260,1280 Series Epoxy Oct/2012

    PCN Assembly/Origin:

    Magnetic products Oct/2013

    ConflictMineralStatement:

    Bourns-company-36.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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