ABI-003-RC Piezoceramic buzzer by Multicomp. Package: : 24mm Dia x 9.5mm high. Pins: 5.5 / 8.0mm long x 0.8mm dia. 15mm pitch Ratings: 12VDC (operational: 3 to 20 VDC), I(max) 15mA Frequency 3.4 KHz +/- 0.5 KHz. 95 dB Download ABI-003-RC .pdf datasheet: RoHS compliant: YES