CMT-322-65-SMT-TR

Alarms, Buzzers, And Sirens Overview

The CMT-322-65-SMT-TR is a magnetic audio transducer buzzer manufactured by Same Sky. It features a compact surface-mount design with dimensions of 3.2 mm x 3.2 mm and a low profile height of 2 mm. The component operates at a resonant frequency of 2.7 kHz and delivers a sound pressure level of 85 dB. It is rated for a drive voltage of 3 V, making it suitable for low-voltage electronic applications requiring audible alerts.

Alarms, Buzzers, And Sirens Feature Summary

• Compact surface-mount package designed for space-constrained PCB layouts
• Low-profile construction to accommodate thin device enclosures
• Magnetic transducer technology for reliable acoustic output

Alarms, Buzzers, And Sirens Applications

• Portable consumer electronics
• Medical devices
• Smart home appliances

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific datasheet revision when sourcing, as manufacturer specifications may be updated. Confirm that the 3 V drive voltage aligns with your circuit's power supply rails. Ensure the SMD footprint matches your board design library. Check RoHS compliance status for regulatory requirements in your target market.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a small form factor is critical due to its 3.2 mm square footprint. The 2 mm height allows integration into slim profiles where taller buzzers would not fit. Consider the 85 dB output sufficient for general alerting in moderate noise environments.

Alarms, Buzzers, And Sirens Part Context

This part belongs to Same Sky's CMT series of magnetic buzzer transducers. The series offers various sizes and acoustic outputs to suit different application needs. The SMT suffix indicates a surface-mount technology variant, facilitating automated assembly processes on printed circuit boards.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for compatible alternatives within the Same Sky portfolio. Verify mechanical dimensions and electrical characteristics before replacing with components from other manufacturers.