Piezo Element 20mm Piezoelectric
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RM1.80
- Product Code: pieze-20mm
- Availability: In Stock
Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the voltage on the output. They can also be used for a very small audio transducer such as a buzzer.
Features
- Clear sound
- Ultra thin and lightweight
- No contacts: therefore, no noise and highly reliable
- Low power consumption for voltage type
Specifications
- Size: 20mm
- Material: Brass + ceramic
- Resonant frequency: 6.5 +/- 0.5KHz
- Resonant resistance: 300 ohms (Max.)
- Capacitance: 40,000pF +/- 30%
- Input voltage: Vp- p 30V
- Working temperature: - 20~70'C
- Wire: 45mm
- Color: Golden
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