22 µH, 330 mA, and the 17 MHz SRF ceiling
The LBC3225T220MR is a 22 µH wirewound inductor in the LB, C Type series from Taiyo Yuden, rated for 330 mA continuous current with a 270 mOhm DC resistance. The self-resonant frequency of 17 MHz sets the practical upper limit for filtering or DC-DC output smoothing — above that the inductor behaves capacitively, so this part suits switching regulators switching in the low-MHz range or lower.
NRND — what it means for a BOM line
That means the part is still available for existing production but is no longer qualified for new board spins. If you are sustaining a legacy BOM, this inductor can still be sourced; for a new design, a pin-compatible alternative in the same 1210 footprint should be evaluated before the tape runs out.
1210 footprint and unshielded construction
The unshielded construction means magnetic flux radiates from the core — keep sensitive traces or other magnetics at least one body width away to avoid coupling.
