buzzer/Alarms
Piezoelectric Buzzer - Internal Driver
Self-drive piezo buzzer with built-in oscillator, instant sound on DC power, pin/lead mount, 55-110dB for indicators and alarms.
Power Range1W-2W
TypePiezoelectric Buzzer (Internal Driver / Self-Drive)
MountingPin / Wire Lead / Panel Mount
ApplicationAlarms, Inductors, Household Appliances
Rated Voltage3V / 5V / 12V / 24V / 220V
Frequency (Hz)2000 - 4000Hz
Operating Voltage1.5V - 32V
Sound Pressure Level (dB)80 - 110dB
1. Self-Drive Piezo Buzzer: The internal oscillator circuit produces sound immediately when DC voltage is applied.
2. No External Circuit Needed: Direct connection to a power source makes integration effortless in DIY and production designs.
3. High Volume Output: Up to 105-110dB models for demanding alarm and siren applications.
4. Voltage Versions: 3V, 5V, 12V, 24V and higher to match your supply rail.
5. Compact Encapsulation: Potted and through-hole packages protect the circuit and simplify assembly.
Application Scenes
Alarms, Inductors, Household Appliances
| Power Range | 1W-2W |
|---|---|
| Type | Piezoelectric Buzzer (Internal Driver / Self-Drive) |
| Mounting | Pin / Wire Lead / Panel Mount |
| Application | Alarms, Inductors, Household Appliances |
| Rated Voltage | 3V / 5V / 12V / 24V / 220V |
| Frequency (Hz) | 2000 - 4000Hz |
| Operating Voltage | 1.5V - 32V |
| Sound Pressure Level (dB) | 80 - 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.
Related Products
