buzzer/Alarms
Micro Buzzer
Ultra-mini piezoelectric buzzer, 85dB output in a compact package, low power for handheld and wearable devices.
Power Range0.1W-0.5W
Size3mm - 9mm
TypePiezoelectric / Magnetic Micro Buzzer
DriveInternal / External
MountingSMD / Pin
ApplicationWearable, Timer, Medical Device
Rated Voltage1.5V / 3V / 5V
Frequency (Hz)2700 - 5000Hz
Sound Pressure Level (dB)70 - 88dB
1. Ultra-Miniature Size: Tiny footprint fits wearables, sensors, and compact electronics where space is critical.
2. Low Power Consumption: Designed for battery-powered portable devices with minimal current draw.
3. Compact Sound Output: Up to 85dB sound pressure from a small package for effective alerting.
4. SMD Friendly: Compatible with reflow soldering for high-volume automated assembly.
5. Multiple Voltages: 1.5V-5V drive options match MCU and coin-cell applications.
Application Scenes
Wearable, Timer, Medical Device
| Power Range | 0.1W-0.5W |
|---|---|
| Size | 3mm - 9mm |
| Type | Piezoelectric / Magnetic Micro Buzzer |
| Drive | Internal / External |
| Mounting | SMD / Pin |
| Application | Wearable, Timer, Medical Device |
| Rated Voltage | 1.5V / 3V / 5V |
| Frequency (Hz) | 2700 - 5000Hz |
| Sound Pressure Level (dB) | 70 - 88dB |
Request a Quote
Tell us about your requirements and our sales team will reply within 24 hours.
FAQ
Frequently Asked Questions
Q: What voltage and sound pressure levels are available?
We offer 1.5V, 3V, 5V, 12V, 24V, 110V and 220V versions with sound pressure from 55dB to 110dB. Higher SPL models for sirens and alarms are available.
Q: Can you customize frequency, size or output?
Yes, we support OEM/ODM customization of frequency (500Hz-25kHz), size, SPL, pins and lead length. Send us your drawing or parameters for a tailored solution.
Q: How is the buzzer packaged for transport?
Reel or tray packaging for SMD types, and anti-static bags with cartons for pin/lead types. Custom packaging with your brand is available for bulk orders.
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