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LQH43MN181J03L - Murata Electronics

Description: Murata LQH43MN Series Wire-wound SMD Inductor with a Ferrite Core, 180 μH ±5% 120mA Idc Q:40

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LQH43MN181J03L - Murata Electronics - PCB symbol
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PCB Footprints
LQH43MN181J03L - 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
LQH43MN181J03L - 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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LQH43MN181J03L Details

  • Manufacturer Part Number:

    LQH43MN181J03L

  • 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:

    4.5 Ω

  • Inductance-Nom (L):

    180 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):

    40

  • Rated Current-Max:

    0.12 A

  • Self Resonance Frequency:

    5 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Special Feature:

    Q MEASURED AT 0.796 MHZ

  • Surface Mount:

    Reflow soldering

  • Terminal Finish:

    Tin/Copper (Sn/Cu)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.796 MHz

  • Tolerance:

    5%

LQH43MN181J03L Frequently Asked Questions (FAQs)

  • The recommended land pattern for LQH43MN181J03L is available in the Murata Land Pattern document, which can be found on the Murata website. The document provides detailed information on the recommended pad layout, dimensions, and spacing for optimal performance and reliability.
  • During PCB assembly, it's essential to handle the LQH43MN181J03L inductor with care to avoid damage. Use a vacuum pick-up tool or tweezers to handle the component, and avoid touching the component's leads or body to prevent damage from electrostatic discharge (ESD).
  • The operating temperature range for LQH43MN181J03L is -40°C to +125°C. However, it's essential to note that the component's performance and reliability may degrade if operated outside the recommended temperature range.
  • The LQH43MN181J03L inductor is designed for use in high-frequency applications up to 1 GHz. However, it's crucial to consider the component's self-resonant frequency, which is around 300 MHz, and ensure that the operating frequency is below this point to avoid resonance and potential performance issues.
  • The equivalent series resistance (ESR) of the LQH43MN181J03L inductor is not explicitly stated in the datasheet. However, you can estimate the ESR by using the component's DC resistance (Rdc) and the frequency of operation. A general rule of thumb is to assume an ESR of around 10-20% of the Rdc value at the operating frequency.

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LQH43MN181J03L 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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