Feature●Made of brass and ceramic.●Piezo plate diameter 35mm, thickness 0.4mm, wire length 2 1/8 inch.●Resonant frequency 2.6 +/- 0.5 KHz, resonant impedance ≤250Ω, static capacitance 35,000 +/- 30%PF.Description
Material: brass and ceramic.
Package includes: 20 pieces