Feature

●Made from brass and ceramic.
●Piezo plate diameter 27mm, thickness 0.3mm, wire length 2 1/8 inch.
●Resonant frequency 3.6 +/- 0.5 KHz, resonant impedance ≤200Ω, static capacitance: 28,000 +/- 30%PF.


Description

Material: brass and ceramic.

Package included: 20pcs