Products Details
| Mounting Type | SFM-20C |
| Functional Application | PCB Design/Fabrication |
| High-concerned chemical | None |
| Type | Buzzer |
| Origin | Mainland China |

FAQ
1. What is a 3-24V active piezo buzzer?
A 3-24V active piezo buzzer is an electronic sounder with a built-in oscillator that produces audible alerts when power is applied.
2. How loud is a 95dB piezo buzzer?
A 95dB piezo buzzer provides a strong audible warning level for alarms, indicators, and industrial notifications.
3. Does this active buzzer need a driver circuit?
No, this active buzzer includes an internal oscillator and can work directly with DC power within the rated voltage range.
4. What voltage does this compact piezo buzzer support?
This compact piezo buzzer supports a wide 3-24V operating voltage for versatile system design.
5. Is this buzzer suitable for OEM products?
Yes, the compact active piezo buzzer is suitable for OEM products, control panels, and embedded device assembly.
6. What applications use a 95dB active buzzer?
A 95dB active buzzer is commonly used in alarms, automation systems, appliances, security devices, and status indicators.
7. Is the piezo buzzer energy efficient?
Yes, the piezo buzzer is designed for efficient power use while delivering clear audible output.
8. Can this active buzzer be used in industrial equipment?
Yes, the 3-24V active piezo buzzer is a practical choice for industrial equipment, warning systems, and control electronics.







