Descrizione
The TMB-12A01 active buzzer is a compact sound signaling component for low-voltage DC circuits. Upon applying the supply voltage, it generates an acoustic tone without the need for an external driving signal. It is designed for integration into electronic devices where simple audio indication of status, alerts, or alarms is required.
Technical Specifications
Type: TMB-12A01
Design: Active buzzer
Operating voltage: 1.22.5 V DC
Rated voltage: 1.5 V DC
Maximum current: 20 mA
Frequency: 2300 ± 300 Hz
Sound output: 85 dB at 10 cm distance
Operating temperature: -20 to 70 °C
Dimensions: 12 × 9.5 mm
Features and Characteristics
Active design allows sound generation upon connecting DC power.
Low-voltage operation is suitable for battery-powered and small electronic circuits.
Through-hole design is intended for PCB mounting.
Compact cylindrical housing enables integration into space-constrained devices.
Acoustic output operates in the audible frequency range for signaling purposes.
Ideal For
Sound signaling in electronic devices.
Status indication in microcontroller circuits.
Alerts in low-voltage battery applications.
Simple alarm and signaling modules.
Development, service, and prototyping circuits.
Package Contents
1x TMB-12A01 Active Buzzer
Why Choose This Product
Active construction does not require an external tone generator.
Operates in a low DC power range of 1.22.5 V DC.
Provides essential electrical, acoustic, and dimensional parameters for circuit design.
Through-hole design is suitable for permanent mounting on a printed circuit board.
Installation and Operating Instructions
Observe the specified supply voltage range during connection.
Mount the component on a PCB with appropriate pitch and mechanical layout.
Verify connection polarity and correct wiring before powering on.
Do not exceed the specified maximum current.
Safety Warnings
Incorrect wiring, reverse polarity, or exceeding the supply voltage can damage the component.
Prevent short-circuiting the terminals and mechanical stress on the housing or lead pins.
Perform mounting and soldering with the power disconnected.
The component is intended for low-voltage electronic circuits, not for direct connection to mains voltage.





Recensioni
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