AT-1224-TWT-R

Overview

The AT-1224-TWT-R is an electromagnetic transducer manufactured by PUI Audio, Inc. It operates at a self-resonant frequency of 2.4 kHz with a sound pressure level of 87 dBA. The device features a 5 Vpk voltage rating and a 47 Ohm impedance. Designed for PCB mount installation, it utilizes solder pin termination. The unit has a round shape with a diameter of 12 mm and a depth of 9 mm. It functions within a temperature range of -30 C to +70 C.

Feature Summary

• Electromagnetic transduction mechanism
• Top fire acoustic output configuration
• Through-hole solder pin termination

Applications

• Electronic status indicators
• Audible alerts in control panels
• General purpose audio signaling devices

Procurement Notes

Verify the specific suffix against the manufacturer's current datasheet to confirm electrical ratings and acoustic characteristics. Ensure the procurement specification matches the required voltage and frequency parameters for the target application circuit. Confirm compliance requirements such as RoHS status prior to ordering.

Selection Notes

Select this component when an electromagnetic solution is preferred over piezoelectric types for specific acoustic profiles. Consider the 12 mm diameter and 9 mm height for spatial constraints on the printed circuit board. Evaluate the 5 Vpk operating requirement against the available system power supply rails.

Part Context

This part belongs to the AT series of transducers from PUI Audio, Inc., categorized under speakers and transducers. It is distinct from the AI series, which typically denotes different operational characteristics or form factors within the manufacturer's portfolio.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.