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SRR1280-471K - Bourns

Description: Power inductor SMD shielded 470uH Bourns SRR1280 Series Shielded Wire-wound SMD Inductor with a Ferrite Core, 470 μH ±10% 900mA Idc Q:20

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SRR1280-471K - Bourns - PCB symbol
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PCB Footprints
SRR1280-471K - Bourns PCB footprint - Inductors Precision Moulded - Inductors Precision Moulded - SRR1280-471K
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SRR1280-471K - Bourns - 3D model - Inductors Precision Moulded - SRR1280-471K
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SRR1280-471K Details

  • Manufacturer Part Number:

    SRR1280-471K

  • Pbfree Code:

    Yes

  • 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:

    16 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    6.2

  • Case/Size Code:

    4949

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.88 Ω

  • Inductance-Nom (L):

    470 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    7.5 mm

  • Package Length:

    12.5 mm

  • Package Style:

    SMT

  • Package Width:

    12.5 mm

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Rated Current-Max:

    0.9 A

  • Self Resonance Frequency:

    2.2 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.001 MHz

  • Tolerance:

    10%

SRR1280-471K Frequently Asked Questions (FAQs)

  • A good PCB layout for the SRR1280-471K involves keeping the component away from high-current carrying traces, using a solid ground plane, and minimizing the length of the leads to reduce inductance.
  • The SRR1280-471K is designed to handle high-frequency switching conditions, but it's essential to consider the skin effect, proximity effect, and eddy currents when operating at high frequencies.
  • The maximum allowable voltage across the SRR1280-471K is 200V, but it's recommended to derate the voltage to ensure reliable operation and prevent overheating.
  • The SRR1280-471K is rated for operation up to 125°C, but it's essential to consider the derating curves and thermal management to ensure reliable operation in high-temperature environments.
  • The SRR1280-471K is designed to handle high-current surges or spikes, but it's essential to consider the inrush current, surge impedance, and thermal management to ensure reliable operation.

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SRR1280-471K Overview

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SRR1280-471K Alternates

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Part Image SRR1280A-471K Bourns Inc

General Purpose Inductor, 470uH, 10%, 1 Element, Ferrite-Core, SMD, 4949