SC250EP

Overview

The Mallory Sonalert SC250EP is a piezoelectric sounder designed for audible signaling applications. It operates on a DC voltage supply and utilizes internal circuitry to generate an acoustic output. The device features a sealed epoxy case construction, providing protection against environmental factors such as moisture and dust. Key electrical parameters include a nominal operating voltage of 12 VDC and a typical sound pressure level measured at a specified distance. The unit is engineered for continuous duty operation within defined thermal limits.

Feature Summary

• Integrated oscillator circuitry for direct drive capability
• Sealed epoxy encapsulation for environmental resistance
• Compact form factor suitable for panel mounting

Applications

• Industrial control panels
• Appliance status indicators
• Security system alarms

Procurement Notes

Verify the specific suffix codes on the component marking to ensure compatibility with required voltage and frequency specifications. Confirm that the mounting hole dimensions match the design enclosure. Check datasheet revisions for any updates to mechanical tolerances or material compositions before finalizing procurement orders.

Selection Notes

Evaluate the required sound pressure level against ambient noise conditions in the target environment. Ensure the operating voltage range aligns with the system power supply. Consider the physical size constraints of the installation area. Verify that the mounting method supports the weight and vibration characteristics of the application.

Part Context

This component belongs to the series of piezoelectric sounders manufactured by Mallory Sonalert Products Inc. These devices are commonly used where reliable, low-power audible alerts are necessary. The series offers various voltage and frequency options to suit different industrial and consumer electronics requirements.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and mechanical footprint dimensions. Ensure replacement units meet the same electrical performance standards and environmental ratings.