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TMB12A12 12V DC Active Buzzer 12 x 9.5mm Through Hole ROHS

TMB12A12 12V DC Active Buzzer 12 x 9.5mm Through Hole ROHS

SKU:S500041

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12V DC active buzzer with built-in oscillator for alarms, industrial control systems, embedded electronics, and automation projects.

Regular price Rs. 17.00
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The TMB12A12 12V DC Active Buzzer is a compact electromagnetic buzzer with a built-in driving circuit that produces sound immediately when powered with 12V DC. No external oscillator or PWM signal is required, making it ideal for alarms, industrial control systems, embedded electronics, automation equipment, and DIY projects.

With a compact 12mm diameter × 9.5mm height package and through-hole mounting, the TMB12A12 is easy to integrate into PCBs for reliable audible indication.

Key Features

  • 12V DC Active Electromagnetic Buzzer
  • Built-in oscillator (no external driver required)
  • Approx. 2.4kHz sound frequency
  • High sound output
  • Through-hole PCB mounting
  • Compact Ø12 × 9.5mm package
  • Low power consumption
  • ROHS compliant

Applications

  • Alarm Systems
  • Industrial Automation
  • Security Equipment
  • Control Panels
  • Electronic Instruments
  • Home Automation
  • DIY Electronics
  • Embedded Systems

Q: Is the TMB12A12 an active or passive buzzer?
A: The TMB12A12 is an active buzzer with a built-in oscillator. It produces sound when 12V DC is applied.

Q: Does the TMB12A12 require an external oscillator?
A: No. The internal oscillator eliminates the need for an external PWM or oscillator circuit.

Q: What is the operating voltage of the TMB12A12?
A: The recommended operating voltage is 12V DC, with a typical operating range of 9V to 15V DC.

Q: What is the sound frequency of the TMB12A12?
A: The buzzer operates at approximately 2.4kHz.

Q: What applications is this buzzer suitable for?
A: It is commonly used in alarm systems, industrial control panels, automation equipment, electronic instruments, and embedded systems.

Q: What are the dimensions of the TMB12A12?
A: The body measures 12mm in diameter and 9.5mm in height with through-hole mounting.

File Name Action
TMB12A - Datasheet(PDF) Download