🔊 Mini Active Buzzer – 3V to 12V – Model 0905 🔊
This compact active buzzer is ideal for electronic circuits requiring simple and reliable sound alerts. Operating on a wide DC voltage range (3V–12V), it produces a clear audible tone without needing an external signal driver. Its through-hole mounting makes it suitable for integration into PCBs and educational or embedded systems.
- ✅ Specifications:
- Type: Active Buzzer
- Model: 0905
- Operating Voltage: 3V to 12V DC
- Current Draw: 15 – 35mA
- Sound Level: ~85dB @ 10cm
- Frequency: 2.3 – 2.8 kHz
- Mounting Type: Through-Hole (THT)
- Terminals: 2 pins (positive and negative)
- Body Diameter: Approx. 9mm
🔹 Key Features:
✔ No signal generator needed – operates directly with DC power
✔ Loud and clear sound for alerts
✔ Compact size for tight PCB spaces
✔ Compatible with Arduino and microcontrollers
✔ Great for educational kits and commercial designs
📌 Common Applications:
- Sound alerts in electronic circuits
- Arduino and development board projects
- Security and alarm systems
- Beep indicators in household devices
- Test circuits and prototyping
🔹 Approximate Weight: 1.2g
