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SMD Buzzer

As a leading smd piezo buzzer manufacturer, Shenghui Electronic specializes in designing and manufacturing a comprehensive range of surface-mount piezoelectric beeper solutions. Our SMD piezo buzzer lineup is engineered for modern electronics manufacturing, featuring compact designs that enable seamless integration into space-constrained printed circuit boards.


Our product portfolio includes a wide voltage range of micro piezo buzzer models, available in 3V, 5V, 7V, 9V, 10V, and 12V configurations. Each piezoelectric beeper is manufactured with precision to deliver consistent performance, with sound pressure levels ranging from 65dB to 90dB and frequencies between 4KHz to 5.2KHz. 


Perfect for consumer electronics, industrial controls, medical devices, and IoT applications, our micro piezo buzzer components offer excellent acoustic performance in minimal footprint packages. From compact 9.0x9.0mm designs to powerful 18.0x18.0mm units, we provide piezoelectric beeper solutions that balance performance with manufacturability.


3V 4KHz 65dB micro piezo buzzer
3V 4KHz 65dB micro piezo buzzer
9.0x9.0x1.8 3Vp-p 4KHz 65dB
5Vp-p 5.2KHz 70dB SMD Piezo Buzzer
5Vp-p 5.2KHz 70dB SMD Piezo Buzzer
10.0x10.0x3.0 5Vp-p 5.2KHz 70dB
5Vp-p, 4.1KHz, 72dB SMD Piezo Buzzer
5Vp-p, 4.1KHz, 72dB SMD Piezo Buzzer
11.0x9.0x1.7 5Vp-p 4.1KHz 72dB
SMD Piezo Buzzer
SMD Piezo Buzzer
11.0x9.0x1.7 5Vp-p 4.1KHz 75dB
3V 4KHz 75dB SMD Piezo Buzzer 12mm
3V 4KHz 75dB SMD Piezo Buzzer 12mm
12x12x3.0 3Vp-p 4KHz 75dB
SMD Piezo Buzzer
SMD Piezo Buzzer
13x13x2.5 5Vp-p 4.1KHz 75dB
3Vp-p 4KHz 75dB SMD Piezo Buzzer
3Vp-p 4KHz 75dB SMD Piezo Buzzer
Φ14.0x6.0H 3Vp-p 4KHz 75dB
5v piezo buzzer
5v piezo buzzer
14.0x14.0x4.0 5Vp-p 4KHz 75dB
SMD Piezo Buzzer
SMD Piezo Buzzer
15.0x15.0x7.0 7Vp-p 85dB
9V SMD Piezo Buzzer
9V SMD Piezo Buzzer
Φ17.0x5.0H 9Vp-p 4KHz 85dB
SMD Piezo Buzzer
SMD Piezo Buzzer
17.0x17.0x7.5 12VDC 4KHz 85dB
10Vp-p 90dB SMD Piezo Buzzer
10Vp-p 90dB SMD Piezo Buzzer
18.0x18.0x12.0 10Vp-p 4KHz 90dB
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FAQs about

What is a micro piezo buzzer?

A micro piezo buzzer is a miniature version of a standard piezoelectric buzzer, typically designed for applications with strict size constraints. It uses a piezoelectric ceramic element to convert electrical signals into sound, delivering reliable audio o

What is a Piezoelectric beeper and How Does It Work

A piezoelectric beeper is a type of acoustic alert device that uses the piezoelectric effect to generate sound. It typically includes a piezoelectric ceramic disc bonded to a metal diaphragm, which vibrates when an alternating voltage is applied. Known fo

What is the difference between an active buzzer and a passive buzzer?

An active buzzer​ has a built-in oscillating circuit, so it produces a continuous tone when a DC voltage is applied, making it simple to use but limited to a fixed frequency. A passive buzzer​ lacks an internal oscillator and requires an external oscillat

What is an SMD piezo buzzer?

An SMD piezo buzzer is a piezoelectric buzzer designed for surface-mount assembly on printed circuit boards (PCBs). Unlike through-hole buzzers, it is soldered directly onto PCB pads, enabling automated placement and reduced production costs. Widely used