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LQH55DN1R5M03L - Murata Electronics

Description: Murata LQH55D Series Wire-wound SMD Inductor 1.5 μH ±20% 3.7A Idc

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LQH55DN1R5M03L - Murata Electronics - PCB symbol
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PCB Footprints
LQH55DN1R5M03L - Murata Electronics PCB footprint - Other - Other - 2220 (5750) T=4.7±0.3mm
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LQH55DN1R5M03L - Murata Electronics - 3D model - Other - 2220 (5750) T=4.7±0.3mm
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LQH55DN1R5M03L Details

  • Manufacturer Part Number:

    LQH55DN1R5M03L

  • 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:

    5750/2220

  • Construction:

    Chip

  • Core Material:

    FERRITE

  • DC Resistance:

    0.0308 Ω

  • Inductance-Nom (L):

    1.5 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Package Height:

    4.7 mm

  • Package Length:

    5.7 mm

  • Package Style:

    SMT

  • Package Width:

    5 mm

  • Packing Method:

    TR, EMBOSSED, 7 INCH

  • Rated Current-Max:

    3.7 A

  • Self Resonance Frequency:

    110 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Special Feature:

    DCR IS MEASURED AT 40% TOLERANCE

  • Surface Mount:

    Reflow soldering

  • Terminal Finish:

    Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    1 MHz

  • Tolerance:

    20%

LQH55DN1R5M03L Frequently Asked Questions (FAQs)

  • The recommended land pattern for the LQH55DN1R5M03L 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 LQH55DN1R5M03L has a maximum operating temperature of 125°C. Ensure that the inductor is not exposed to temperatures above this rating. Also, consider the thermal resistance of the inductor and the PCB to prevent overheating. A thermal analysis or simulation can help identify potential thermal issues.
  • The self-resonant frequency (SRF) of the LQH55DN1R5M03L is not explicitly stated in the datasheet. However, it can be estimated using the inductor's inductance and capacitance values. Typically, the SRF is higher than the operating frequency, but it's essential to consider it to avoid unwanted resonances.
  • The LQH55DN1R5M03L is a commercial-grade inductor, and its reliability and performance may not be suitable for high-reliability or safety-critical applications. Consider using inductors with higher reliability ratings, such as those with AEC-Q200 certification, for critical applications.
  • The LQH55DN1R5M03L is a shielded inductor, but it's still essential to consider the PCB layout and nearby components to minimize magnetic interference. Keep the inductor away from sensitive components, and use a ground plane or shielding layers to reduce electromagnetic interference (EMI).

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LQH55DN1R5M03L 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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