XY35B1209W100

RYD XY35B1209W100 Low Pitch Piezoelectric Sounder for door chime and intercom alert applications delivers ≥80dB at 1.2kHz/10cm with 9Vp-p square wave (1–30Vp-p range) in Φ34.5×9mm black ABS housing with 40mm mounting hole spacing and UL1007 AWG28 lead wires. ≤3mA current and 50000pF±30% capacitance, with a 1.2kHz deep tone, suit entry chime circuits, smart home security devices, and notification units where a lower pitch improves sound distinctiveness. Operating range –20 to +60°C.