Standard round piezoelectric ceramic buzzer discs (brass substrate) from 10.5mm to 50mm, frequency 1.0-9.0kHz. Custom sizes and frequencies available.
Resonant frequency: 9.0±1kHz Resonant impedance: ≤500Ω Brass plate diameter: 15±0.2mm Ceramic disc diameter: 8±0.5mm Brass plate thickness: 10.5±0.2mm
Resonant frequency: 9.0±0.5kHz Resonant impedance: ≤300Ω Brass plate diameter: 11±0.2mm Ceramic disc diameter: 9±0.5mm Brass plate thickness: 0.09±0.0
