CEM-1201(42)

Overview

The CEM-1201(42) is a magnetic buzzer designed for through-hole mounting. It operates at a rated voltage of 1.5 V with a maximum current draw of 40 mA. The device produces a sound pressure level of 80 dB at 1.5 V measured from a distance of 10 cm. Its nominal operating frequency is 2.4 kHz. The component features a cylindrical package with a diameter of 12.00 mm and a maximum installation height of 10.00 mm.

Feature Summary

• Utilizes magnetic technology for external driving applications
• Generates a single-tone audible alert signal
• Supports washable processing during manufacturing

Applications

• Electronic appliance status indicators
• Security system alerts
• Medical device signaling

Procurement Notes

Verify the specific suffix designation to ensure compatibility with required acoustic output levels and drive circuit configurations. Confirm RoHS3 compliance status prior to integration into regulated assemblies. Validate that the through-hole pin configuration matches the target PCB footprint specifications exactly.

Selection Notes

Select this component when a low-voltage, externally driven audible indicator is required. Ensure the application environment remains within the specified -20°C to 60°C operating temperature range. Verify that the 1.5 V supply aligns with the system's power architecture and that the 40 mA current load is supported by the driver circuitry.

Part Context

This part belongs to the CEM series of audio products manufactured by Same Sky. It serves as a compact solution for generating audible feedback in portable electronics. The magnetic design allows for efficient operation at low voltages compared to piezoelectric alternatives.

Replacement Considerations

Consult official manufacturer cross-reference documentation for verified substitutes. Generic replacements may differ in acoustic sensitivity or physical dimensions.