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Small Electromagnetic Buzzer B10 - Active

SKU: I1QXCXKR4O
The B10 Small Electromagnetic Active Buzzer is a compact audio signaling device designed to generate a continuous buzzer sound when DC power is applied. Unlike passive buzzers, the active buzzer contains an internal oscillator circuit, allowing it to produce sound directly without requiring an external PWM signal or frequency generator. Operating typically from 3V to 5V DC, the B10 Active...
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Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Product Type: Active Electromagnetic Buzzer
Model: B10
Buzzer Type: Active
Sound Generation Method: Internal Oscillator
Operating Voltage: 3V – 5V DC
Rated Voltage: 5V DC
Rated Current: ≤ 30mA
Sound Output Level: Approximately 80–90 dB
Oscillation Frequency: Approximately 2kHz – 4kHz
Control Method: Direct DC Voltage
Pin Configuration: 2-Pin
Mounting Type: Through-Hole PCB Mount
Housing Material: ABS Plastic
Diameter: Approximately 10mm
Height: Approximately 7mm
Operating Temperature: -20°C to +70°C
Storage Temperature: -30°C to +85°C
Weight: Approximately 1g – 3g
Color: Black

Additional Resources

Active Buzzer.PDF

FAQ

1. What is the B10 Active Buzzer used for?

The B10 Active Buzzer is used to provide audible alerts, alarms, notifications, and status indications in electronic circuits and embedded systems.

2. What is the difference between an active buzzer and a passive buzzer?

An active buzzer contains an internal oscillator and produces sound when DC power is applied, whereas a passive buzzer requires an external PWM or frequency signal to generate sound.

3. Does the B10 Active Buzzer require a signal generator?

No, the buzzer has a built-in oscillator and only requires a DC voltage supply to operate.

4. Can the B10 Active Buzzer be used with Arduino and ESP32 boards?

Yes, it can be directly controlled from Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontrollers using a digital output pin or driver circuit.

5. What voltage is suitable for operating the B10 Active Buzzer?

The buzzer typically operates within a voltage range of 3V to 5V DC, with 5V being the most commonly used operating voltage.

View full product details

The B10 Small Electromagnetic Active Buzzer is a compact audio signaling device designed to generate a continuous buzzer sound when DC power is applied. Unlike passive buzzers, the active buzzer contains an internal oscillator circuit, allowing it to produce sound directly without requiring an external PWM signal or frequency generator.

Operating typically from 3V to 5V DC, the B10 Active Buzzer is widely used in alarm systems, notification circuits, embedded systems, Arduino projects, ESP32 applications, robotics, and educational electronics. Its compact size and simple two-pin interface make it easy to integrate into electronic circuits where audible alerts or status indications are required.

The buzzer offers reliable performance, low power consumption, and a loud audible output, making it suitable for both hobby and professional electronic designs.

Key Features

  • Active electromagnetic buzzer
  • Built-in oscillator circuit
  • Produces sound when power is applied
  • No external PWM or frequency signal required
  • Compact and lightweight design
  • Low power consumption
  • Simple two-pin interface
  • Fast response time
  • Loud and clear sound output
  • Easy PCB mounting
  • Reliable long-life operation
  • Suitable for Arduino and microcontroller projects
  • Ideal for alarms and notification systems
  • Durable ABS housing construction