Descrizione
The TMB-12A24 active buzzer is an electronic component for acoustic signaling in low-voltage DC circuits. Thanks to its built-in electronics, it generates a sound signal upon the application of a supply voltage without the need for an external oscillator. It is suitable for device status signaling, alerts, and simple sound indications on a printed circuit board (PCB).
Technical specifications
Type: TMB-12A24
Design: Active buzzer
Power supply: Direct current (DC)
Operating voltage: 18-26 V DC
Maximum current: 10 mA
Signaling frequency: 2.3 kHz
Volume: 85 dB measured at a distance of 10 cm
Operating temperature: -20 to 70 °C
Dimensions: 12 x 9.5 mm
Terminals: Two-pin design for PCB mounting
Features and characteristics
Active design with self-generating tone upon connection of power supply.
Suitable for direct use in DC-powered circuits within the specified range.
Compact cylindrical housing for installation in electronic devices.
Acoustic output with a fixed signaling frequency.
Polarized connection requiring strict adherence to the correct power supply polarity.
Ideal for
Acoustic status signaling of electronic devices.
Warning and informational sound indications in control circuits.
Mounting into printed circuit boards (PCBs).
Service, development, and prototype electronic applications with DC power supply.
Package contents
1x TMB-12A24 active buzzer
Why choose this product
The active buzzer does not require an external tone generator.
Power supply, current, volume, and frequency parameters are specified for easy integration into circuit design.
The two-pin design allows for easy mounting onto a PCB.
Dimensions and low weight are suitable for compact electronic devices.
Installation and operating instructions
Observe the polarity marked on the component housing when wiring.
Power only with DC voltage within the specified operating range.
Mount the component on the PCB in a way that prevents mechanical stress on the terminals.
Before putting into operation, verify the correct wiring and the supply voltage value.
Safety warnings
Incorrect polarity or exceeding the permitted supply voltage will damage the component.
In the event of a short circuit or incorrect wiring, there is a risk of the component overheating or damaging the power supply circuit.
Perform installation and wiring only when the power supply is disconnected.
The product is an electronic component intended for professional installation into electrical equipment.





Recensioni
Ancora non ci sono recensioni.