CMT-1102-SMT-TR

Alarms, Buzzers, And Sirens Overview

The CMT-1102-SMT-TR is a surface-mount piezo audio transducer buzzer manufactured by Same Sky. It operates at a rated voltage of 5 Vp-p and draws a current of 4.5 mA. The device produces a sound pressure level of 73 dB when measured at 5 V. Its resonant frequency is 4.1 kHz, providing a distinct single-tone alert signal. Designed for PCB mounting, this component utilizes an externally driven circuit configuration to generate acoustic output.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric transduction technology for reliable acoustic signaling
• Surface mount package optimized for automated PCB assembly processes
• Externally driven operation allowing flexible waveform control

Alarms, Buzzers, And Sirens Applications

• Electronic equipment status indicators
• Consumer appliance alert systems
• Industrial control panel signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific datasheet version for the CMT-1102-SMT-TR to confirm exact mechanical dimensions and electrical tolerances before finalizing design integration. Ensure that the driving circuit can supply the required peak-to-peak voltage without exceeding the maximum current rating. Confirm RoHS compliance status matches project requirements.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, low-power piezo buzzer is required for surface-mount applications. The 5 Vp-p rating suits standard logic-level drive circuits. Consider the 73 dB output level against ambient noise requirements. Verify footprint compatibility with existing board layouts and ensure the 4.1 kHz frequency aligns with audible alert specifications.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky CMT series of magnetic and piezo buzzers. The suffix SMT indicates a surface-mount variant, while TR denotes tape-and-reel packaging. This series provides various form factors and drive voltages for different audio indication needs in portable and stationary electronics.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Generic replacements may differ in resonant frequency or sensitivity. Validate any alternative part against the original electrical and mechanical specifications.