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Description
The TMB12A05X is designed for applications requiring reliable audible alerts with minimal circuit complexity. Since it has an internal driving circuit, it only requires a DC supply and does not need PWM or tone-generation signals from a microcontroller.
Key Features
- Active buzzer design with built-in oscillator
- Operates directly from 5V DC
- Produces a continuous beep tone
- Low current consumption suitable for microcontroller GPIO use
- Compact 12mm cylindrical package
- Through-hole (THT) mounting for easy PCB installation
- Strong sound output for alarms and notifications
- Stable electromagnetic construction for long operational life
- Compatible with:
- Arduino
- Raspberry Pi
- PIC microcontrollers
- IoT and automation systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Active Magnetic Buzzer |
| Model | TMB12A05X / TMB12A05 |
| Rated Voltage | 5V DC |
| Operating Voltage | 4V – 8V DC |
| Rated Current | ≤30mA |
| Sound Type | Continuous Beep |
| Resonant Frequency | 2.3kHz – 2.4kHz |
| Sound Output | ≥85dB to 95dB |
| Mounting Type | Through Hole (THT) |
| Diameter | 12mm |
| Height | 9.5mm – 10mm |
| Pin Pitch | 7.6mm |
| Technology | Electromagnetic |
| Operating Temperature | -20°C to +85°C |
| Color | Black |
Package Includes
1pc x TMB12A05X 5V Active Buzzer
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