Chat
ESP32 CAM WiFi Module with OV3660 Camera Module 2MP
✨ DOWNLOAD OUR APP - Use RCAPP
for additional 5% discount! + Redeem RC COINS 👇
for additional 5% discount! + Redeem RC COINS 👇
MB20 – 11mm PCB Mounting CT Buzzer (12V)
Couldn't load pickup availability
The MB20 – 11mm PCB Mounting CT Buzzer is a compact, reliable, and easy-to-integrate audio indicator designed for a wide range of electronic circuits. Operating at 12V with a clear continuous tone, this buzzer offers stable performance for alarms, notifications, safety indicators, and embedded systems.
Its compact 11mm pitch makes it ideal for tight PCB layouts, while its sturdy construction ensures long-term durability. Built for consistent sound quality, the MB20 delivers a loud output of 85 dB with a stable 4 KHz frequency, making it suitable for consumer electronics, home appliances, DIY projects, and industrial equipment.
With low power consumption, a wide 1.5–27V operating range, and simple PCB mounting, this buzzer is an excellent choice for engineers and hobbyists building audio alert systems.
| Model No. | MB20 |
|---|---|
| Operating Voltage | 1.5V to 27V DC (12V rated) |
| Tone | Continuous |
| Minimum Sound Level | 85 dB |
| Oscillation Frequency | 4 KHz ± 500 Hz |
| Current Consumption | Max 15 mA |
| Mounting Type | PCB Mount |
| Lead Length | 8 mm |
| Size (Pitch) | 11 mm |
| Height | 18 mm |
| Diameter | 23 mm |
| Operating Temperature | 20°C to 50°C |
| Storage Temperature | 30°C to 60°C |