These 5V electronic buzzers offer a high but rich sound. They are ideal for many applications, e.g., telephone timers, calling devices, clocks, electronic toys and safety equipment. * Rated voltage: 5V DC * Operating voltage max.: 3 to 8V DC * Sound output: 85dB * Frequency: 3100 ±500Hz * Housing material: PBT * Operating temperature: -20°C to +85°C * PCB pins for direct mounting to PCBs * Pitch: 7.6mm * Dimensions: 12mm diameter, 7.5mm height * Weight: 2g * Base of the buzzer is potted to maximise protection against flux contamination * Masking label is included over the sound emission hole to permit board cleaning * Suitable for inclusion in miniature electronics instrumentation https://elecena.pl/product/27201402/r-tech-350905-5v-miniature-electronic-buzzer 2024-11-09 https://elecena.pl/product/27201402/r-tech-350905-5v-miniature-electronic-buzzer 2024-12-02