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SRR4818A-3R9Y - Bourns

Description: 3.9 µH Shielded Drum Core, Wirewound Inductor 2.7 A 70mOhm Max Nonstandard

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SRR4818A-3R9Y - Bourns PCB footprint - Other - Other - 4.80mm x 4.80mm x 2.00mm
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SRR4818A-3R9Y - Bourns  - 3D model - Other - 4.80mm x 4.80mm x 2.00mm
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SRR4818A-3R9Y Details

  • Manufacturer Part Number:

    SRR4818A-3R9Y

  • 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:

    7.8

  • Case/Size Code:

    1919

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.07 Ω

  • Inductance-Nom (L):

    3.9 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.8 mm

  • Package Length:

    4.8 mm

  • Package Style:

    SMT

  • Package Width:

    4.8 mm

  • Packing Method:

    TR, Embossed, 7 Inch

  • Rated Current-Max:

    2.7 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    65 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    30%

SRR4818A-3R9Y Frequently Asked Questions (FAQs)

  • The recommended land pattern for SRR4818A-3R9Y is available in the Bourns Application Note S-8181, which provides detailed guidelines for PCB layout and assembly.
  • Thermal considerations for SRR4818A-3R9Y include ensuring good thermal conductivity between the device and the PCB, using thermal vias, and avoiding thermal hotspots. Bourns recommends following the guidelines in their Application Note S-8181 for thermal management.
  • The maximum operating temperature range for SRR4818A-3R9Y is -40°C to +125°C, as specified in the datasheet. However, it's essential to consider the derating curves and thermal management to ensure reliable operation within this range.
  • Yes, SRR4818A-3R9Y is designed to withstand high-vibration and high-shock environments. However, it's crucial to follow proper mounting and assembly techniques, as outlined in the Bourns Application Note S-8181, to ensure the device's reliability in such applications.
  • To ensure the reliability of SRR4818A-3R9Y in humid or moist environments, it's essential to follow proper conformal coating and sealing techniques, as recommended by Bourns. Additionally, the device should be stored in a dry, clean environment before assembly and soldering.

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