22 µH, 250 mA, 770 mOhm — the bench-fit call
The LBC2518T220M is a 22 µH unshielded drum-core wirewound inductor in the 1007 (2518 Metric) surface-mount footprint. With a DC resistance of 770 mOhm and a current rating of 250 mA, it is sized for low-power filtering and decoupling in circuits where the 19 MHz self-resonant frequency keeps the inductor inductive well into the HF band. The ferrite core and ±20% tolerance are typical for a general-purpose power-supply or signal-line choke — the unshielded construction means it radiates a fringe field, so keep sensitive traces or adjacent inductors a few millimetres clear on the layout.
That means the manufacturer still makes it for existing production, but the window is closing — new builds should plan a migration. For a repair bench or a sustaining BOM, the NRND status is not an immediate stop — the part is still orderable through distribution. But if you are spinning a new board, look for a shielded or lower-DCR alternative in the same 1007 footprint before the tape-and-reel runs dry.
