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SRN4018-4R7M - Bourns

Description: Inductor SMD 4x4 semi-shielded 4,7uH Bourns SRN4018 Series Shielded Wire-wound SMD Inductor with a Ferrite Core, 4.7 μH ±20% Wire-Wound 1.9A rms Idc

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PCB Footprints
SRN4018-4R7M - Bourns PCB footprint - Other - Other - SRN4018
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SRN4018-4R7M - Bourns  - 3D model - Other - SRN4018
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SRN4018-4R7M Details

  • Manufacturer Part Number:

    SRN4018-4R7M

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7.8

  • Case/Size Code:

    1616

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.084 Ω

  • Inductance-Nom (L):

    4.7 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e1

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.8 mm

  • Package Length:

    4 mm

  • Package Style:

    SMT

  • Package Width:

    4 mm

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Rated Current-Max:

    1.9 A

  • Self Resonance Frequency:

    35 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    ONE SURFACE

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

SRN4018-4R7M Frequently Asked Questions (FAQs)

  • Bourns provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, low inductance, and minimal parasitic effects.
  • The SRN4018-4R7M is designed to provide excellent high-frequency noise suppression and EMI filtering. Its ferrite core material and optimized design help to attenuate high-frequency noise and electromagnetic interference.
  • The SRN4018-4R7M is rated for operation from -40°C to +125°C. However, it's essential to consider derating and thermal management to ensure reliable operation within the specified temperature range.
  • While the SRN4018-4R7M is designed for high-frequency noise suppression, it's not intended for high-current applications. The device is rated for a maximum current of 4A, and exceeding this rating may lead to overheating and reduced lifespan.
  • The SRN4018-4R7M meets various safety certifications, including UL, cUL, and TÜV. It's essential to ensure that the device is used within its specified ratings and in compliance with relevant safety standards and regulations.

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SRN4018-4R7M Overview

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