Active production, reel-ready
The LQH43NZ271J03L is an active-production inductor from Murata Electronics, part of the LQH43NZ series.
Inductors & Choles: what this class does in a board
Inductors in this class are used for DC-DC converter output filtering, EMI suppression, and energy storage in power supply rails. The 270 µH value suits lower-frequency switching converters or input-line filtering where the ripple current is moderate and the inductor's DC resistance sets the conduction loss budget.