MCP320Q

Alarms, Buzzers, And Sirens Overview

The MCP320Q is a board-mount piezoelectric audio indicator manufactured by Mallory Sonalert Products Inc. It operates on a DC single tone with an oscillation frequency of 3150 Hz, allowing for a tolerance of ±500 Hz. The device is rated for a voltage range of 3 to 20 VDC and draws a current of 16 mA at its nominal rating. Designed for through-hole mounting, it features solder pin termination and measures 24 mm by 18 mm. This component serves as a reliable visual and auditory alert in various electronic systems.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology provides consistent acoustic output without requiring external drivers.
• Internal drive circuitry simplifies integration into control boards.
• Through-hole construction ensures secure mechanical attachment to PCBs.
• Wide voltage operating range accommodates diverse power supply environments.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Medical equipment alarm systems
• Consumer appliance notification signals

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific voltage rating and frequency tolerance required for your application against the datasheet specifications. Confirm that the through-hole footprint matches your PCB design constraints. Ensure the operating environment remains within the specified temperature limits to maintain performance reliability over time.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, low-power audible indicator is needed for panel or board mounting. Consider the 3-20VDC input range for compatibility with standard logic levels. Evaluate the 3150Hz frequency for optimal audibility in typical ambient noise conditions compared to lower or higher pitch alternatives.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the broader category of Mallory Sonalert audio indicators, which are widely recognized for their durability and precision in industrial and medical sectors. The manufacturer has a long history of producing reliable warning devices, establishing these components as industry standards for safety and notification applications across multiple global markets.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes may include other 3kHz piezo buzzers from different manufacturers if pin compatibility is maintained. Verify electrical parameters such as current draw and voltage range before swapping to ensure circuit integrity and acoustic performance remain unchanged.