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SRF1280-331M - Bourns

Description: Bourns SRF1280 Series Shielded Wire-wound SMD Inductor with a Ferrite Core, Dual 660μH ±20% Dual Winding 2.01A Idc

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SRF1280-331M - Bourns PCB footprint - Other - Other - SRF1280-331M-2
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SRF1280-331M - Bourns  - 3D model - Other - SRF1280-331M-2
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SRF1280-331M Details

  • Manufacturer Part Number:

    SRF1280-331M

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7

  • Case/Size Code:

    4949

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.54 Ω

  • Inductance-Nom (L):

    330 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e1

  • Number of Functions:

    2

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    8 mm

  • Package Length:

    12.5 mm

  • Package Style:

    SMT

  • Package Width:

    12.5 mm

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Rated Current-Max:

    1.04 A

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Special Feature:

    PARALLEL CONNECTED

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Placement:

    DUAL IN-LINE

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

SRF1280-331M Frequently Asked Questions (FAQs)

  • A good PCB layout for the SRF1280-331M involves keeping the inductor away from other components, using a solid ground plane, and minimizing the length of the traces connected to the inductor. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure the SRF1280-331M operates within its specified temperature range, ensure good airflow around the component, avoid overheating nearby components, and consider using a heat sink or thermal interface material if necessary.
  • Store the SRF1280-331M in its original packaging, away from moisture and extreme temperatures. Handle the component by the body, avoiding touching the leads or core. Use anti-static wrist straps and mats when handling the component.
  • Yes, the SRF1280-331M is designed to withstand vibrations up to 20 G. However, it's essential to ensure the component is properly secured to the PCB and the PCB is securely attached to the system to prevent damage.
  • To troubleshoot issues with the SRF1280-331M, check for proper PCB layout, ensure correct component orientation, and verify the component is not damaged or counterfeit. Use a multimeter to measure the inductor's resistance and inductance, and consult the datasheet for specifications.

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SRF1280-331M Overview

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