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LQH43MN180K03L - Murata Electronics

Description: Murata Type 1812 Wire-wound SMD Inductor with a Ferrite Core, 18 µH ±10% Wire-Wound 340mA Idc Q:35

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LQH43MN180K03L - Murata Electronics - PCB symbol
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PCB Footprints
LQH43MN180K03L - Murata Electronics PCB footprint - Other - Other - 1812 (4532) L=4.5±0.3mm W=3.2±0.2mm T=2.6±0.2mm
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3D Models
LQH43MN180K03L - Murata Electronics - 3D model - Other - 1812 (4532) L=4.5±0.3mm W=3.2±0.2mm T=2.6±0.2mm
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LQH43MN180K03L Details

  • Manufacturer Part Number:

    LQH43MN180K03L

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Country Of Origin:

    Japan

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • Case/Size Code:

    4532/1812

  • Construction:

    Unshielded

  • Core Material:

    FERRITE

  • DC Resistance:

    0.82 Ω

  • Inductance-Nom (L):

    18 µH

  • Inductor Application:

    RF INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e2

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Package Height:

    2.6 mm

  • Package Length:

    4.5 mm

  • Package Style:

    SMT

  • Package Width:

    3.2 mm

  • Packing Method:

    TR, EMBOSSED, 7 INCH

  • Quality Factor-Min (at L-nom):

    35

  • Rated Current-Max:

    0.34 A

  • Self Resonance Frequency:

    17 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Special Feature:

    Q MEASURED AT 1 MHZ

  • Surface Mount:

    Reflow soldering

  • Terminal Finish:

    Tin/Copper (Sn/Cu)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    1 MHz

  • Tolerance:

    10%

LQH43MN180K03L Frequently Asked Questions (FAQs)

  • Murata provides a recommended PCB land pattern in their 'Chip Inductors for General Use' application note (PDF). The recommended land pattern is 1.8mm x 1.3mm with a 0.5mm hole in the center.
  • The LQH43MN180K03L has a maximum operating temperature of 125°C. Ensure good airflow around the component, and consider thermal vias or thermal pads on the PCB to dissipate heat. Avoid placing heat-sensitive components nearby.
  • The SRF of the LQH43MN180K03L is not explicitly stated in the datasheet. However, according to Murata's inductor selection guide, the SRF for this component is typically around 150-200 MHz.
  • The LQH43MN180K03L is a surface-mount device and can be susceptible to vibration-induced failure. Murata recommends using a vibration-resistant mounting method, such as using a vibration-dampening adhesive or a mechanical clamp, to ensure reliability in high-vibration environments.
  • The LQH43MN180K03L meets various safety and regulatory standards, including RoHS, REACH, and AEC-Q200. However, it's essential to review the component's certifications and compliance documents to ensure they meet your specific application's requirements.

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LQH43MN180K03L Overview

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About Murata Electronics

Murata Manufacturing Co., Ltd. is a Japanese multinational company that specializes in the design, manufacturing, and sale of electronic components and solutions. Murata offers a wide range of electronic components and modules that are used in various industries and applications. Some of their key product categories include: capacitors, inductors, resistors, sensors, rf components and modules, and power devices.

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