SHENGQUN
No.14.Changsheng Street,Huangjiang Town,Dongguan City,Guangdong Province

Piezo Buzzer

buzzer/Alarms

Piezo Buzzer

Multipurpose piezoelectric buzzer from 55dB to 110dB, 1.5V-220V, internal/external drive, IP54-IP67 waterproof options for all alerting needs.

Buzzer Buzzer Alarms Piezo Buzzer
Power Range0.5W-3W
TypePiezoelectric
DriveInternal / External
Voltage1.5V / 3V / 5V / 12V / 24V / 110V / 220V
MountingSMD / Pin / Lead / Panel Mount
ApplicationAlarms, Sirens, Indicators, Medical
Ingress ProtectionIP40 - IP67 (Optional)
Resonant Frequency (Hz)1000 - 4000Hz
Sound Pressure Level (dB)55 - 110dB
1. Full Range Piezo Series: From micro 55dB signals to 110dB high-volume sirens, size and SPL meet diverse alerting requirements.
2. Wide Voltage Selection: 1.5V, 3V, 5V, 12V, 24V, 110V and 220V versions cover low-power electronics to mains-powered alarms.
3. Internal & External Drive: Self-drive sounds on DC power; external-drive type is driven by a square-wave signal from your circuit.
4. Waterproof Options: IP40 to IP67 sealed models resist moisture for outdoor and automotive use.
5. Multiple Mounting Styles: SMD, pin, wire lead and panel-mount packages for flexible assembly.

Application Scenes

Alarms, Sirens, Indicators, Medical

Power Range0.5W-3W
TypePiezoelectric
DriveInternal / External
Voltage1.5V / 3V / 5V / 12V / 24V / 110V / 220V
MountingSMD / Pin / Lead / Panel Mount
ApplicationAlarms, Sirens, Indicators, Medical
Ingress ProtectionIP40 - IP67 (Optional)
Resonant Frequency (Hz)1000 - 4000Hz
Sound Pressure Level (dB)55 - 110dB

Request a Quote

Tell us about your requirements and our sales team will reply within 24 hours.

FAQ

Frequently Asked Questions

Q: What is the operating temperature range of this buzzer?

The operating temperature range is typically -20\u2103 to +70\u2103, ensuring stable sound output in automotive and industrial environments.

Q: How to choose between self-drive and external-drive versions?

Self-drive (internal driver) types sound as soon as DC power is applied; external-drive types need a drive signal around 2000-4000Hz from your circuit. Our engineers will help you select the right type.

Q: What certifications do these buzzers comply with?

Our products are manufactured under ISO 9001 and are available with CE, RoHS, FCC and EMC certifications. Certification documents are provided on request.

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