20mm Piezo Disc

20mm Piezo Disc
Sound Generator Toy Alarm Emergency Danger Warning Door Bell Game Tone Song Short Circuit Button

     This piezo disc is a transducer in the shape of a disc, 20mm in diameter and generally made of ceramic or polymer material. When an electrical signal is applied, it produces mechanical vibration thanks to its piezoelectric properties. These vibrations can be used to produce sound or can be used for other mechanical effects. It can be used in various applications such as sound wave generation, vibration detection, ultrasonic cleaning.

Features:

• 20mm Piezo Disc
• Operating voltage:  Dc 1.5V / 30V
• Operating frequency: 4.6kHz (Not exact)
• Resonance resistance:  300ohm
• Capacitance:  20nF
• Plate material:  Brass
• Operating temperature:  -20C  /  70C
• Color: Yellow / White
• Piezo diameter:  20mm
• Piezo element diameter: 14mm
• Piezo thickness:  0.5mm
• Weight: 0.55gr

Package contents:

•     1 Piece 20mm Piezo Disc

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