CMI-1295IC-0385T

Overview

The CMI-1295IC-0385T is a magnetic audio indicator buzzer manufactured by Same Sky. It features an integrated driving circuit and operates at a rated voltage of 3 Vdc. The device produces a sound pressure level of 85 dB at a distance of 10 cm with a supply current of 30 mA. Its operating frequency is fixed at 2400 Hz, ensuring tight frequency tolerance for consistent acoustic output. The component utilizes through-hole mounting technology and has physical dimensions of 12 mm in diameter and 10 mm in height.

Feature Summary

• Built-in driving circuit eliminates the need for external oscillators
• Magnetic transducer technology provides reliable single-tone operation
• Through-hole design facilitates standard PCB assembly processes

Applications

• Electronic equipment status indication
• Appliance user interface alerts
• Industrial control panel signaling

Procurement Notes

Verify the specific suffix to confirm the exact electrical characteristics, as variations may exist within the series. Ensure the selected variant matches the required voltage and frequency specifications for the target application. Confirm package type and mounting style align with the printed circuit board layout requirements before finalizing procurement orders.

Selection Notes

Select this component when a compact, internally driven magnetic buzzer is required for low-voltage applications. The 3 Vdc rating suits battery-powered or logic-level controlled systems. Consider the 85 dB output level against ambient noise conditions to ensure audibility. Verify that the through-hole footprint fits the available board space and manufacturing capabilities.

Part Context

This part belongs to the CMI series of magnetic buzzers from Same Sky. These components are designed for general-purpose audio indication tasks. The series offers various voltage and frequency options to accommodate different system requirements while maintaining a consistent form factor and mounting style for easy integration into diverse electronic designs.

Replacement Considerations

Check datasheets for compatible substitutes with matching 3 Vdc operation, 2400 Hz frequency, and similar SPL ratings. Verify pin compatibility and mechanical dimensions to ensure direct replacement without PCB redesign.