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LQH43MN3R3M03L - Murata Electronics

Description: Murata LQH43MN Series Wire-wound SMD Inductor with a Ferrite Core, 3.3 μH ±20% 500mA Idc Q:20

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LQH43MN3R3M03L - Murata Electronics - PCB symbol
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PCB Footprints
LQH43MN3R3M03L - 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
LQH43MN3R3M03L - 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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LQH43MN3R3M03L Details

  • Manufacturer Part Number:

    LQH43MN3R3M03L

  • 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

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • Case/Size Code:

    4532/1812

  • Construction:

    Unshielded

  • Core Material:

    FERRITE

  • DC Resistance:

    0.35 Ω

  • Inductance-Nom (L):

    3.3 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):

    20

  • Rated Current-Max:

    0.5 A

  • Self Resonance Frequency:

    47 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:

    20%

LQH43MN3R3M03L Frequently Asked Questions (FAQs)

  • The recommended land pattern for the LQH43MN3R3M03L can be found in the Murata datasheet or in the IPC-7351 standard. It is essential to follow the recommended land pattern to ensure proper soldering and to prevent thermal and mechanical stress.
  • The LQH43MN3R3M03L has a maximum operating temperature of 125°C. Ensure that the PCB design and layout allow for adequate heat dissipation. Consider using thermal vias, thermal pads, or heat sinks to dissipate heat. Also, ensure that the inductor is not exposed to high temperatures during reflow soldering.
  • The self-resonant frequency (SRF) of the LQH43MN3R3M03L is not explicitly stated in the datasheet. However, it can be estimated using the inductor's inductance and capacitance values. Typically, the SRF is around 100-200 MHz for this inductor. It's essential to consider the SRF when designing filters or impedance matching circuits.
  • The LQH43MN3R3M03L is suitable for high-frequency applications up to several hundred MHz. However, it's essential to consider the inductor's core losses, skin effect, and proximity effect at high frequencies. Ensure that the inductor is properly characterized and modeled for your specific application.
  • To ensure the reliability and longevity of the LQH43MN3R3M03L, follow proper storage, handling, and soldering procedures. Avoid exposing the inductor to mechanical stress, moisture, or extreme temperatures. Also, ensure that the inductor is operated within its specified ratings and derating guidelines.

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LQH43MN3R3M03L Overview

Use the download button to access the LQH43MN3R3M03L schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LQH43, or try a keyword search, such as Fixed Inductors

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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