PB-0927PQ

Alarms, Buzzers, And Sirens Overview

The PB-0927PQ is a through-hole magnetic buzzer transducer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 4.5V to 5.5V and draws 75mA of current. The device produces an 85dB sound pressure level at a frequency of 2.731kHz. Its compact dimensions are 9mm in diameter and 9mm in height, utilizing externally driven technology for audio indication.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven magnetic transducer design
• Through-hole mounting configuration
• Compact 9mm diameter form factor

Alarms, Buzzers, And Sirens Applications

• Electronic equipment status indication
• Consumer appliance audio alerts
• Industrial control panel signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix and package type against the manufacturer's official datasheet before procurement. Confirm that the external drive circuitry matches the component's electrical requirements. Ensure compatibility with the intended PCB layout and mounting constraints. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile, through-hole magnetic buzzer is required for external drive applications. Consider the 9mm size constraint and 85dB output capability. Evaluate the 4.5V to 5.5V operating range against the system power supply. Compare against piezoelectric alternatives if internal drive or higher voltage operation is needed.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the PB series of speakers and transducers from Mallory Sonalert Products Inc. The series includes various sizes and types of audio devices designed for industrial, consumer, and medical applications. The PB-0927PQ specifically addresses needs for compact, externally driven magnetic buzzers in space-constrained designs.

Alarms, Buzzers, And Sirens Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully when considering alternative manufacturers or models.