Piezoelectric Piezo Ceramic Wafer Plate Dia 15mm For Buzzer Loudspeaker + Aluminum shell

Piezoelectric Piezo Ceramic Wafer Plate (Dia 15mm) with Aluminum Shell:

• Diameter: 15mm
• Material: Piezoelectric ceramic (e.g., PZT)
• Capacitance: ~10nF to 100nF
• Resonant Frequency: ~2kHz to 5kHz
• Thickness: 0.2mm to 1mm
• Voltage: Typically 5V to 20V
• Impedance: 1kΩ to 10kΩ
• Temperature Range: -20°C to 85°C
• Shell: Aluminum, protective and acoustic housing
• Applications: Buzzers, alarms, small speakers, toys