CMT-0503-03-SMT-TR

Alarms, Buzzers, And Sirens Overview

The CMT-0503-03-SMT-TR is a surface-mount magnetic transducer designed for audio indication. It operates at a rated voltage of 3 V with a supply current of 100 mA. The device produces an 80 dB sound pressure level at 3 V measured at 10 cm distance and functions at a frequency of 4 kHz. Its physical dimensions are 5 mm by 3 mm with a height of 3 mm. The component utilizes solder pad termination for PCB mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven magnetic transducer technology
• Surface mount package for automated assembly
• Single tone operating mode

Alarms, Buzzers, And Sirens Applications

• Electronic device status indicators
• Audible alerts in consumer electronics
• PCB-mounted alarm systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the manufacturer designation as Same Sky, formerly CUI Devices, to ensure correct sourcing. Confirm that the specific suffix matches the required 3 V rating and 4 kHz frequency. Check RoHS compliance documentation against current regulatory requirements. Ensure the surface mount footprint aligns with the design layout before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile magnetic buzzer is required for space-constrained designs. The 5 mm by 3 mm form factor suits compact enclosures. Verify that the external drive circuitry can supply the necessary 100 mA current. Consider the 80 dB SPL output for audible range requirements in typical operating environments.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the CMT series of audio transducers manufactured by Same Sky. It serves as a compact solution for generating audible tones in electronic assemblies. The series offers various voltage and frequency options to accommodate different application needs while maintaining a consistent surface-mount profile.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution lists for compatible magnetic transducers with identical 5x3 mm footprints and 3 V ratings. Verify mechanical compatibility and electrical specifications before replacing existing components in production.