470 µH at 60 mA — filter and bias point
The LQH32DN471K23L is a wirewound inductor from Murata's LQH32 series, offering 470 µH inductance at a 60 mA current rating. The 24.7 Ohm maximum DCR sets the DC voltage drop and I²R loss for the series path — in a low-power supply filter, the 60 mA ceiling limits the load current before the inductance starts to saturate. Its 5 MHz self-resonant frequency means the inductor behaves inductively up to that point; above 5 MHz the impedance becomes capacitive, so it suits switching regulators or signal filtering below that frequency.
1210 footprint and board integration
The unshielded construction means the magnetic field radiates — keep sensitive traces or low-impedance loops away from the body to avoid coupling.
Tape & Reel and Cut Tape packaging options support both prototyping and production volumes. The base product number LQH32DN covers the series footprint, so alternate inductance values in the same package share the same PCB land pattern.
