Description Brand new, high quality sub-miniature piezo sounder complete with built-in drive circuit. Ideal for educational projects and general purpose use. Colour : Black Voltage Range : 4Vdc to 7Vdc (5v nominal) Frequency : 3.1kHz Sound Output : 85dB at 10cm (5v supply) Current : 30mA Body Diameter : 12mm Body Height : 7.5mm Pin Pitch : 7.6mm Operating Temperature : -20°C to 70°C
