CMT-1270S-SMT-TR

Alarms, Buzzers, And Sirens Overview

The CMT-1270S-SMT-TR is a magnetic buzzer sensor manufactured by Same Sky. It operates at a rated voltage of 1.5 V with a current consumption of 60 mA. The device produces an 83 dB sound pressure level at 1.5 V measured at 10 cm distance. It functions at a frequency of 2.4 kHz and supports a single-tone operating mode. The component measures 12.80 mm in length and width, with a maximum installation height of 7.50 mm. It utilizes surface mount technology for PCB attachment.

Alarms, Buzzers, And Sirens Feature Summary

• Magnetic transducer technology for audio alert generation
• Surface mount design compatible with automated assembly processes
• External drive circuit requirement for operation

Alarms, Buzzers, And Sirens Applications

• Electronic equipment requiring audible status alerts
• Medical devices needing compliant audio indicators
• Consumer electronics utilizing surface mount components

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical characteristics and packaging specifications. Ensure compatibility with external drive circuits as this component requires active signal input rather than internal oscillation. Confirm RoHS compliance status through the latest certified datasheet provided by Same Sky before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile magnetic buzzer is required for surface mount applications. Consider the 1.5 V operating voltage and 60 mA current draw during power budget calculations. Verify that the 2.4 kHz frequency aligns with target acoustic requirements. Ensure the PCB footprint matches the specified 12.80 mm x 12.80 mm dimensions and 7.50 mm height constraint.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the CMT series of audio solutions from Same Sky. The series includes various piezoelectric and magnetic transducers designed for electronic alerts. This specific model represents a magnetic type optimized for surface mount integration. It serves as an alternative to through-hole or larger form factor buzzers in compact designs.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for electrically equivalent magnetic buzzers with matching voltage and current ratings. Verify dimensional compatibility if space constraints are critical. Ensure replacement parts support the same surface mount termination style.