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Murata LQH Series 1812 Unshielded Wirewound Surface Mount Inductor, Ferrite Core, 2.2 mH ±5 %, 30 mA, LQH43NN222J03L

Category PCB Module Brand Murata Condition New

Specifications

Country of Origin Japan
Brand Murata
Height 2.6mm
Length 4.5mm
Model LQH43NN222J03L
Depth 3.2mm
Packaging Embossed Tape
Series LQH
Maximum Operating Temperature 85°C
Minimum Operating Temperature -40°C
Core Material Ferrite
Inductance 2.2mH
Standards/Approvals RoHS
Package/Case 1812
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RS Stock No. 108-911Brand: MurataManufacturers Part No.: LQH43NN222J03L
Maximum DC Current 30mA
Pin Count 2
Maximum DC Resistance 50Ω
Inductance Tolerance ±5 %
Termination Style Solder
Maximum Self Resonant Frequency 1.3MHz
Minimum Quality Factor 40
Inductor Construction Wirewound

Key Features

  • Offers 2.2 mH inductance with ±5 % tolerance.
  • Designed for surface mount technology with 1812 package size.
  • Handles maximum DC current up to 30 mA.
  • Constructed with a ferrite core for high frequency response.
  • Wirewound design provides low DC resistance and high inductance.
  • Unshielded configuration supports easy mounting on PCBs.
  • Operating temperature range from -40°C to 85°C.
  • Ideal for high frequency circuits in industrial, automotive, and consumer electronics.

Product Description

Murata LQH43NN222J03L is a high-quality wirewound surface mount inductor with an 1812 package, engineered for reliable performance in demanding electronic circuits. Featuring a ferrite core and unshielded construction, this inductor provides a precise 2.2 mH value with ±5 % tolerance, making it suitable for high frequency applications such as filtering, energy storage, and signal conditioning.

The wirewound coil design ensures low DC resistance and high current capabilities, allowing efficient operation even with a maximum DC current of 30 mA. The ferrite core offers enhanced electromagnetic performance and stability in variable environments, supporting application needs in industrial, automotive, and consumer electronics.

The compact SMD form factor (length 4.5 mm, depth 3.2 mm, height 2.6 mm) allows for efficient PCB layout and integration. The termination style is solder-type, enabling secure and reliable connections in automated assembly processes.

The LQH43NN222J03L operates in a wide temperature range (-40°C to 85°C), and its maximum self-resonant frequency reaches 1.3 MHz. The device meets RoHS standards for environmental compliance and is packaged in embossed tape for streamlined manufacturing and handling.

In addition to its unshielded configuration, this inductor's minimum quality factor is set at 40, ensuring consistent performance across applications. The pin count is 2, simplifying circuit design and assembly. Typical uses include power management circuits, RF filtering, and noise suppression in multiple electronics sectors.

Industrial applications include PCBs for energy control, signal filtering in measurement systems, and embedded electronic components. Laboratory and commercial circuit designers will benefit from the robust performance of this Murata component.

Explore other Murata inductors and passive components in the Electronics Components category on EnvMart for more solutions to your circuit design challenges.

Explore more products in our PCB Module category.

Murata LQH Series 1812 Unshielded Wirewound Surface Mount Inductor, Ferrite Core, 2.2 mH ±5 %, 30 mA, LQH43NN222J03L
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Frequently Asked Questions

The inductance value of this inductor is 2.2 mH with a tolerance of ±5 %.

It can handle a maximum DC current of 30 mA.

The dimensions are 4.5 mm in length, 3.2 mm in depth, and 2.6 mm in height.

The maximum self-resonant frequency of this model is 1.3 MHz.

It operates within a temperature range of -40°C to 85°C.

The inductor is constructed with a ferrite core.

It is packaged in embossed tape for convenient handling and manufacturing.

The termination style is solder-type, allowing for secure connections.

The minimum quality factor is set at 40.

This inductor meets RoHS standards for environmental compliance.

The LQH43NN222J03L has a pin count of 2.

It is suitable for high frequency applications such as filtering, energy storage, and signal conditioning in various electronics sectors.

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