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Murata Electronics LQH43MN152K03L — Inductors & Chokes

Murata LQH43MN152K03L Inductor, 1.5 mH, 40 mA, 1812

MPNLQH43MN152K03L
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Murata Electronics LQH43 series drum core wirewound inductor, unshielded, 1.5 mH, 40 mA, 37 Ohm DCR, 1812 (4532 Metric) package, ferrite core.

$0.4300Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LQH43MN152K03L specifications
ParameterValue
TypeDrum Core, Wirewound
SeriesLQH43
MountingSurface Mount
Current rating40 mA
Frequency - self resonant1.6MHz
Inductance frequency - test1 kHz
Operating temperature-40°C ~ 85°C
Material - coreFerrite
Size (Dimension)0.177\" L x 0.126\" W (4.50mm x 3.20mm)
Height - seated0.110\" (2.80mm)
PackageTape & Reel (TR) Cut Tape (CT)
Q @ freq40 @ 252kHz
ShieldingUnshielded
Tolerance±10%
Inductance1.5 mH
Case1812 (4532 Metric)
DC resistance37Ohm Max

Product details

1.5 mH wirewound for low-current filtering and bias-T circuits

The Murata LQH43MN152K03L is a drum core wirewound inductor in the LQH43 series, delivering 1.5 mH inductance in an unshielded 1812 (4532 Metric) surface-mount package. Rated for 40 mA DC with a maximum DC resistance of 37 Ohm, this part suits low-current filtering, bias-T decoupling, and signal-path chokes where the 1.6 MHz self-resonant frequency sets the usable band ceiling.

Ferrite core and Q factor at 252 kHz

The ferrite core material delivers a Q factor of 40 at 252 kHz, indicating moderate AC loss at that frequency — useful for tuned circuits or EMI suppression in the low hundreds of kHz.

1812 footprint and reel packaging

Supplied on tape and reel (cut tape available), the package supports automated handling for volume production.

Frequently asked questions

What is the inductance and current rating of LQH43MN152K03L?

The LQH43MN152K03L is a 1.5 mH unshielded wirewound inductor rated for 40 mA DC with a maximum DCR of 37 Ohm.