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SRP1038A-330M - Bourns

Description: Bourns SRP1038A Series Type 1038 Shielded Wire-wound SMD Inductor with a Carbonyl Powder Core, 33 μH ±20% Wire-Wound

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SRP1038A-330M - Bourns PCB footprint - Inductors Precision Moulded - Inductors Precision Moulded - SRP1038A-1
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SRP1038A-330M - Bourns  - 3D model - Inductors Precision Moulded - SRP1038A-1
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SRP1038A-330M Details

  • Manufacturer Part Number:

    SRP1038A-330M

  • 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:

    7

  • Case/Size Code:

    4339

  • Construction:

    Rectangular

  • Core Material:

    CARBONYL POWDER

  • DC Resistance:

    0.112 Ω

  • Inductance-Nom (L):

    33 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:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    3.8 mm

  • Package Length:

    11 mm

  • Package Style:

    SMT

  • Package Width:

    10 mm

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Quality Factor-Min (at L-nom):

    20

  • Rated Current-Max:

    3.5 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    6 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:

    0.1 MHz

  • Tolerance:

    20%

SRP1038A-330M Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for SRP1038A-330M is a rectangular pad with dimensions of 10.16 mm x 7.62 mm, with a 1.27 mm diameter hole in the center for the radial lead.
  • SRP1038A-330M is rated for operation up to 125°C, but it's recommended to derate the current rating by 1.5% for every degree above 80°C to ensure reliable operation.
  • To avoid saturation, ensure that the peak current through the inductor does not exceed the specified saturation current (Isat) of 3.3 A. You can also use the inductor's DC resistance (DCR) to estimate the current handling capability.
  • The self-resonant frequency of SRP1038A-330M is approximately 35 MHz, which is the frequency at which the inductor's impedance is at its maximum.
  • Yes, SRP1038A-330M is suitable for switching regulator designs due to its low core loss and high saturation current rating. However, ensure that the inductor is properly sized for the specific application and switching frequency.

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