1. buzzer piezo transducer make sound drived by external signal 2. Dia 30*5mm with wire terminal 3. have stable quality

Type	Unit	HYR-3005
Rated Voltage(Square Wave)	Vp-p	12
Operating Voltage	Vp-p	1-30
*Rated Current(MAX)	mA	3
*Min Sound Output at 10 cm	dB	90
*Resonant Frequency	Hz	3600±500
Operating Temperature	°C	-20~+60
Weight	g	4

ultrathin 30*5mm buzzer piezo transducer