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TMB12A05 Active Buzzer 5V DC, 2.4kHz Electromagnetic | 12x9.5mm Through Hole Pin

TMB12A05 Active Buzzer 5V DC, 2.4kHz Electromagnetic | 12x9.5mm Through Hole Pin

SKU:S501832

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Compact 5V active electromagnetic buzzer with built-in driving circuit for Arduino, embedded systems, alarms, and industrial applications. Simply apply 5V DC for instant sound output.

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The TMB12A05 5V DC Active Buzzer is a electromagnetic buzzer with a built-in driving circuit, allowing it to produce sound by simply applying a 5V DC supply. No external oscillator or PWM signal is required, making it ideal for alarms, embedded systems, Arduino, industrial equipment, and consumer electronics.

This through-hole buzzer features a 12mm diameter, 9.5mm height, and a nominal sound frequency of approximately 2.4kHz, providing clear and reliable audio indication while maintaining low power consumption.

Key Features

  • Built-in driving circuit (Active Buzzer)
  • Operates directly from 5V DC
  • No external oscillator required
  • 2.4kHz nominal sound frequency
  • Compact 12mm × 9.5mm package
  • Through-hole PCB mounting
  • Reliable and long operating life
  • ROHS compliant

Applications

  • Arduino projects
  • Microcontroller development boards
  • Security alarm systems
  • Industrial control equipment
  • Home automation
  • Medical devices
  • Electronic instruments
  • Warning and notification systems
  • Consumer electronics

Q: Is the TMB12A05 an active or passive buzzer?
A: The TMB12A05 is an active buzzer with a built-in driving circuit. It produces sound by simply applying a 5V DC supply.

Q: Can I use the TMB12A05 with Arduino?
A: Yes. It is fully compatible with Arduino, ESP32, STM32, Raspberry Pi Pico, and other 5V microcontroller platforms.

Q: Does the TMB12A05 require an external oscillator or PWM signal?
A: No. The buzzer has an internal oscillator, so no external oscillator or PWM signal is required for basic operation.

Q: What is the operating voltage of the TMB12A05?
A: The nominal operating voltage is 5V DC.

Q: What are the dimensions of the TMB12A05?
A: The buzzer measures 12mm in diameter and 9.5mm in height, with a through-hole mounting design.

Q: What applications is the TMB12A05 suitable for?
A: It is commonly used in Arduino projects, alarm systems, embedded electronics, industrial control equipment, home automation, security devices, and electronic instruments.

File Name Action
TMB12A - Datasheet(PDF) Download