SCE120MA3MP1B

Alarms, Buzzers, And Sirens Overview

The SCE120MA3MP1B is a piezoelectric sounder manufactured by Mallory Sonalert Products Inc. This component operates at a nominal voltage of 12 VDC and produces an acoustic output level of 95 dB at a distance of 10 cm. The device features a resonant frequency of 1200 Hz, ensuring clear audibility in various environments. It utilizes a metal case construction with a plastic lens, providing durability and protection against environmental factors. The unit is designed for direct connection to DC power sources without the need for additional driving circuitry.

Alarms, Buzzers, And Sirens Feature Summary

• Integrated piezoelectric transducer for high-efficiency sound generation
• Robust metal case construction with protective plastic lens
• Direct DC operation eliminating complex driver requirements
• High acoustic output suitable for alarm and notification applications

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Home appliance audible alerts
• Security system sirens
• Medical equipment notifications

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes on the datasheet to confirm voltage, frequency, and mounting configuration match your design requirements. Ensure the operating voltage range aligns with your power supply specifications. Check mechanical dimensions for enclosure compatibility. Confirm polarity markings if applicable to your circuit design. Review environmental ratings for temperature and humidity constraints.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a high-decibel, low-power DC sounder is required. Consider the 1200 Hz frequency for optimal human hearing sensitivity. Evaluate the metal housing for ruggedness compared to plastic alternatives. Ensure the 95 dB output meets regulatory noise limits for the intended installation location. Verify that the physical size fits within the available space constraints.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of piezoelectric sounders from Mallory Sonalert. The series is known for reliability and consistent performance in industrial and consumer applications. The SCE line offers various voltage and frequency options to suit different notification needs. This specific model represents a standard configuration within the product family.

Alarms, Buzzers, And Sirens Replacement Considerations

Check for equivalent models from Mallory or other manufacturers offering similar 12V DC, 1200 Hz specifications. Ensure replacement units maintain the same acoustic output level and physical footprint. Verify electrical characteristics such as current draw and impedance match to avoid circuit modifications.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage of the SCE120MA3MP1B?

The nominal operating voltage is 12 VDC.

How loud is the sound produced by this sounder?

It produces an acoustic output of 95 dB measured at a distance of 10 cm.

What is the resonant frequency of this component?

The resonant frequency is 1200 Hz.