BESTARSENSOR Single Layer Double-Sided Piezoelectric Ceramic Disc FT-21.5T-4.0A12
| Resonant Frequency | 3.34~3.8 KHz |
| Resonant Impedance | 100 ohm Max |
| Capacitance at 120Hz | 90±20% nF |
| Insulation resistance | 100M ohm Min |
| Input Voltage | 30 Vp-p |
| Operating Tmperature | -40...+85℃ |
| Storage Temperature | -40...+85℃ |
| Metal Material | Brass |
Features:
● High sound pressure
● High frequency focus
● Quick response
● Low power consumption
● Adaptability to extreme environments
Description
Single Layer Double-Sided Piezoelectric Ceramic Disc FT-21.5T-4.0A12 is an expert acoustic device used in creation of appropriate and effective sound in automobile warning alarms. This piezo ceramic disc uses the piezoelectric effect which changes the electrical signals to mechanical vibrations, with high sound pressure, and concentrated high frequency output to help guarantees audible alerts in various driving conditions with a lot of noise. This ensures that it is very suitable in use in automobiles, like vehicle buzzers, parking sensors, seatbelt warning systems, and other in-car warning devices where a distinct audible alert is important to ensure safety.
Among the excellent qualities piezoceramic disc has is a quick response time which allows it to give out alarm tones instantly upon receiving a triggering signal. The disc consumes low power, which does not stress much on the electrical system of the vehicle, which makes it energy efficient in both conventional and electric cars. The design form of the disc is compact and lightweight, which enables it to incorporate it into a wide range of automotive assemblies very flexibly, and it can be used in space-restricted spaces without reducing acoustic capabilities.
Extreme environment adaptability is also designed into the Single Layer Double-Sided Piezoelectric Ceramic Disc. This disc has steady behavior under thermal and environmental changes, humidity, vibration, and dust, which are typical test situations in automotive use. Sturdy build provides a long life span of reliability which brings down the maintenance and risk of operations.
The disc has an ample sound pressure, which provides the powerful, piercing audio signals capable of beating the background noise, whereas the focus on the high frequencies provides the clear and directional alerts. These features assist in ensuring that the drivers and passengers get prompt warnings, enhancing reaction and general safety of the vehicle.
Essentially, this piezoelectric ceramic disk merges longevity, sound quality, and energy consumption: a property that makes it a permanent asset to any automotive electronics that require quality audio provisions without any delays.
