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Murata Electronics LQH31MNR15K03L — Inductors & Chokes

Murata LQH31MNR15K03L 150 nH Unshielded Inductor, 250 mA

MPNLQH31MNR15K03L
Last Buy

Murata Electronics LQH31 series, Drum Core Wirewound Inductor, LQH31MNR15K03L, 150 nH, ±10%, 250 mA, 546 mOhm DCR, 1206 (3216 Metric), Unshielded, Ferrite Core.

$0.3128Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LQH31MNR15K03L specifications
ParameterValue
TypeDrum Core, Wirewound
SeriesLQH31
MountingSurface Mount
Current rating250 mA
Frequency - self resonant250MHz
Inductance frequency - test1 MHz
Operating temperature-40°C ~ 85°C
Material - coreFerrite
Size (Dimension)0.126\" L x 0.063\" W (3.20mm x 1.60mm)
Height - seated0.079\" (2.00mm)
PackageTape & Reel (TR) Cut Tape (CT)
Q @ freq20 @ 25MHz
ShieldingUnshielded
Tolerance±10%
Inductance150 nH
Case1206 (3216 Metric)
DC resistance546mOhm Max

Product details

150 nH drum-core wirewound — last-buy status

The Murata LQH31MNR15K03L is a 150 nH unshielded wirewound inductor in the LQH31 series, rated for 250 mA continuous current with a maximum DC resistance of 546 mOhm. The ferrite core and drum-core construction keep the self-resonant frequency at 250 MHz, making it suited for RF decoupling and impedance matching in the VHF band. This part is in Last Buy status — the manufacturer has announced end-of-life, so remaining stock is finite.

Parametric fit for RF and decoupling

With a Q factor of 20 at 25 MHz, the inductor maintains reasonable selectivity in tuned circuits at that frequency. The 1206 (3216 Metric) footprint is a standard size for RF inductors, and the unshielded construction means the magnetic field extends beyond the package — adjacent traces or components should be spaced to avoid coupling, especially in sensitive RF front-ends.

Sourcing and compliance

The LQH31MNR15K03L is supplied through independent distribution channels; pricing and lead time are confirmed at RFQ against the BOM quantity.

Frequently asked questions

Who supplies LQH31MNR15K03L and how is it quoted?

No stock-holding claim is made; availability is verified per request.

What is the closest pin-compatible alternative to LQH31MNR15K03L?

The LQH31 series shares the same 1206 footprint and ferrite core construction, but each inductance value has its own part number. For a functional replacement, consider other 150 nH unshielded wirewound inductors in 1206 package with similar current and DCR ratings.