MSW5GLHCT

Alarms, Buzzers, And Sirens Overview

The MSW5GLHCT is a through-hole piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates on a DC input voltage range of 3.3 to 5.5V with a rated voltage of 5V. The device features internal driving circuitry and produces sound at a frequency between 150Hz and 4kHz. It delivers a sound pressure level of 90dB at 5.5V measured at 10cm distance. The unit consumes current ranging from 46mA to 150mA. It utilizes PC pin termination for PCB mounting and has an octagonal shape with dimensions of 23mm length, 13mm height, and 23mm width. The operating temperature range spans from -30°C to +55°C.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for direct signal interface
• IEC 60601-1-8 compliant design suitable for medical environments
• Wide frequency output capability spanning 150Hz to 4kHz
• Octagonal form factor with through-hole PC pin termination

Alarms, Buzzers, And Sirens Applications

• Medical equipment alarm indicators
• Industrial control panel signaling
• Consumer electronics status alerts
• Transportation system warnings

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required voltage and acoustic specifications. Confirm that the IEC 60601-1-8 certification status meets the regulatory requirements for the intended medical or industrial application environment prior to final procurement decisions.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a wide audible frequency range is required for distinct audio signaling within low-voltage DC systems. The internal driver simplifies circuit design by eliminating external oscillator components. Ensure the mechanical mounting constraints accommodate the 23mm octagonal footprint and verify that the 90dB SPL output is appropriate for the ambient noise levels of the installation site.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSW series of micro speakers and transducers produced by Mallory Sonalert Products Inc. The series focuses on compact, high-performance audio solutions designed for integration into space-constrained electronic assemblies. The MSW5GLHCT variant specifically addresses applications requiring reliable acoustic indication with broad frequency response capabilities in standard through-hole configurations.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert documentation for verified substitute part numbers. Cross-referencing requires matching electrical parameters, mounting style, and acoustic performance characteristics to ensure functional equivalence without redesigning the host circuit board.

Alarms, Buzzers, And Sirens FAQ

What is the certified safety standard for this buzzer?

The MSW5GLHCT is recognized under cUL standards and complies with IEC 60601-1-8 AMD2:2020 for medical audio signaling.

Does this component require an external oscillator?

No, the MSW5GLHCT features internally driven circuitry, allowing it to be activated directly by a DC control signal.