Your location: Home   Products  Piezo Buzzer
Piezo Buzzer

As a leading piezo buzzer manufacturer in China since 1996, Shenghui Electronic provides a comprehensive range of high-quality piezoelectric buzzer solutions tailored to your exact application needs. Whether you require a powerful 108dB piezo buzzer for outdoor alerts or a compact micro piezo buzzer for space-constrained devices, we deliver reliable performance across all key specifications.


Our product portfolio includes versatile voltage options such as 3V, 5V, 12V, 24V piezo buzzer models, ensuring seamless compatibility with your system's power supply. We also produce buzzers with varying sound pressure levels, from clear 85dB piezo buzzer indicators to attention-commanding 90dB piezo buzzer and ultra-loud loud piezo buzzer alarms.


Choose from both active piezo buzzer (with built-in drive) and passive piezo buzzer (external drive) types, including popular 5V active buzzer and 5V passive buzzer variants. Our extensive selection features miniaturized designs like mini piezo buzzer, small piezo buzzer, miniature piezo buzzer, and tiny piezo buzzer; SMD-compatible SMD piezo buzzer and surface mount piezo buzzer; and specialized alarm piezo buzzer, piezo alarm buzzer, and piezoelectric alarm buzzer units. We also offer waterproof piezo buzzer options for harsh environments, alongside high-fidelity piezo ceramic buzzer and piezo element buzzer components.

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
5v Passive Piezo Buzzer
5v Passive Piezo Buzzer
Φ10.0x3.0H 5Vp-p 5.2KHz 75dB
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
12345>

FAQs about

What is the lifespan of a piezo buzzer?

Piezo buzzers have a long operational lifespan, often exceeding 10,000 hours, due to their solid-state construction with no moving parts. The exact lifespan depends on operating conditions, such as ambient temperature, humidity, voltage stability, and dut

What is the alternative to a piezo buzzer?

A common alternative is an electromagnetic buzzer. The main difference is the operating principle: electromagnetic buzzers use a coil and magnet to create sound, while piezo buzzers use a piezoelectric ceramic element. Alternatives also include mechanical

How many volts is a piezo buzzer?

Piezo buzzers are available in a wide range of standard operating voltages, with common ratings including 3V, 5V, 9V, 10V, 12V, 12Vp-p, and 24V. The voltage rating is a key specification that determines the device’s sound pressure level and compatibility

Does a piezo buzzer need a resistor?

Generally, a piezo buzzer does not require a resistor in its basic drive circuit. However, for passive piezo buzzers, a current-limiting resistor is sometimes recommended to control the input signal amplitude, reduce electrical noise, or prevent potential

What is a piezo buzzer used for?

A piezo buzzer is a compact, high-pitch sound-generating device commonly used for audible alerts, warnings, and notifications in electronic products. Typical applications include smoke detectors, medical equipment alarms, household appliance timers, autom