Specifications: 

• Resonant Frequency 1.5士0.5KHZ
• Resonant Impedance ≤800(Ω)max
• Static Capacitance 45000(pf)士30%
• Plate Material: brass
• External Diameter 50mm士0.1mm
• Inside Diameter 24mm士0.02mm
• Thickness of gold plate 0.2mm士0.1mm
• Total thickness 0.42mm士0.02mm
• Allowable Input volt: Vp-p max 15-~ 30V.
• Operating Temperature: -30 °C ~ 70C.

Application: electronic clock, car horn, audio, communication, remote sensing, calculator, electronic toys and other products.
Features: high sensitivity, low energy consumption, good reliability, good stability, high and low temperature resistance, long life, thin thickness, light weight and small volume, high pressure resistance.