XY22B4009P

RYD XY22B4009P Piezoelectric Transducer Element for appliance and humidifier alerting delivers ≥85dB at 4.0kHz/10cm with 9Vp-p square wave drive (1–30Vp-p range) in Φ22×7mm MPPO housing. Phosphor bronze pins, 15000pF±30% capacitance, and ≤3mA current support humidifier and mist equipment alerts, home appliance feedback circuits, and compact alarm modules where a mid-size element balances output and board space. Operating range –30 to +70°C with storage tolerance to –40 to +85°C. Parameter adjustment or pin configuration available for volume orders.