Passive Patch Piezo SMD Buzzer

Refers to the product,it must match users' own designed driving circuit or our proposed drive line and make buzzer sound. This kind of product is special. It is usually used in communication products. So relatively the cost is high.

What is the meaning of patch type? The meaning refers to the products of plastic appearance and smaller size, for tape and reel packaging. Pin can be attached to the PCB. The structure is solid and quality is stable. The advantages of this kind of product are that the volume is small, light weight, sound quality is clear and thorough, and the temperature is higher

Using voltage for AC signal, voltage Vp-p, the narrow bandwidth of the buzzer. Customers must know the frequency (Hz) and choose suitable buzzer. If the frequency is the improper selection, the buzzer is unable to achieve the high decibel volume!