FM-12B-901A

Alarms, Buzzers, And Sirens Overview

The FM-12B-901A is a sealed through-hole buzzer manufactured by East Electronics. It operates at a nominal voltage of 12 V with a current consumption of 32 mA. The device produces an acoustic output of 90 dB measured at a distance of 60 cm and generates a tone frequency of 2.9 kHz. It utilizes PC pin terminals for mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Sealed construction designed to protect internal components from environmental factors
• High-output acoustic performance suitable for audible alert applications
• Through-hole mounting configuration with PC pins for secure board attachment

Alarms, Buzzers, And Sirens Applications

• Audible alerts in electronic equipment
• Notification systems requiring high sound pressure levels
• Industrial control panels

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against official East Electronics documentation to confirm electrical characteristics and mechanical dimensions. Ensure compatibility with existing PCB layouts regarding pin spacing and hole diameters. Confirm that the operating voltage range aligns with system power supplies before integration.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-decibel alarm is required within a sealed enclosure design. The 12 V rating dictates compatible power supply architectures. Evaluate the 2.9 kHz frequency response against human hearing sensitivity requirements for the intended alert scenario.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the FM-12 series of acoustic alarms produced by East Electronics. The series includes various models differentiated by voltage, frequency, and sound pressure levels. The FM-12B-901A represents a specific configuration optimized for 12 V operation with high output capabilities.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other East Electronics FM-12 series variants such as FM-12A-905A or FM-12F-900A only if electrical parameters match exactly. Verify pinout compatibility and physical dimensions before substituting.