15 µH wirewound inductor for DC-DC filtering and signal conditioning
The Murata LQH43NN150J03L is a 15 µH drum core wirewound inductor in the LQH43 series, built on a ferrite core and unshielded. It is rated for 360 mA continuous current with a maximum DC resistance of 730 mOhm, making it suitable for power rail filtering and low-frequency signal conditioning in surface-mount designs.
Parametric fit for power and filtering circuits
Inductance is tested at 1 MHz, and the self-resonant frequency is 19 MHz — above that point the component behaves capacitively, so keep the switching or signal frequency well below this ceiling. The Q factor is 35 at 1 MHz, indicating moderate efficiency in tuned circuits.
