BESTARSENSOR Passive Piezo Buzzer for Automotive Electronics BPT7565H22
| Dimensions | 75.4*73.4*22 (mm) |
| Capacitor rating (120Hz) | 150±30%nF |
| Rated input voltage | DV 12.6V (customer PCB) |
| Maximum input voltage | 65Vp-p (square wave) |
| Resonant frequency | 2.0~4.0K Hz |
| Sound Pressure |
Min116dBA/1m 12.6V (customer PCB) at
3.3Vo-p square 3.0~3.4K Hz /32% on duty
|
| Protection class | IP67 |
| Leakage rate | ATEQ 400±20mbar |
| Operating temperature | -40~+85°C |
| Storage temperature | -40~+85°C |
| Weight | ≈28.3g±1g |
Features:
● Automotive-grade
● High sound pressure level
Description
Our piezoelectric buzzer range consists of high performing acoustic signaling devices that are designed to produce precise, stable and reliable sound output in challenging operating environments. Built with advanced piezoelectric ceramic elements and optimized mechanical structures, these buzzers convert electrical energy to acoustic signals with an exceptional degree of efficiency. As a result, they make them have low power consumption, compact forms and long service life, making them perfect for modern electronics systems where space, energy efficiency and reliability are key.
Designed to meet automotive grade standards, our piezoelectric buzzers are able to cope with the harsh environment, such as wide temperature ranges and continuous vibration, humidity and long operational cycles. Their strong robust construction and the selection of materials guarantee even in safety critical automotive applications a constant acoustic performance over time.
One of the main benefits of our piezoelectric buzzers is that they come with high sound pressure level (SPL) as this allows for clear and easily identifiable alerts to be heard even in a noisy environment. Whether used in automotive environments cabin, high SPL output ensures the warning and notification signals are effectively perceived by end users without having to spend a lot of power. At the same time, the sound characteristics can be precisely controlled to meet application specific acoustic requirements.
In addition, piezoelectric technology vanishes little electromagnetic interference (EMI) by nature, thus these buzzers are very compatible with sensitive electronic circuits and intricate system designs. This is especially particularly important in automotive, industrial automation and medical equipment where signal integrity and regulatory compliance are important.
With their combination of automotive grade reliability, high sound pressure levels, low power consumption and cost effective design our piezoelectric buzzers are the preferred choice of choice of OEMs looking for dependable and efficient acoustic alert solutions ranging from consumer electronics to automotive systems, industrial control and medical applications.
