BMT1201H8.5F-04

Overview

The BMT1201H8.5F-04 is an externally driven magnetic buzzer transducer manufactured by BeStar Technologies, Inc. It operates at a nominal voltage of 1.5 V with a supply current of 60 mA. The device produces a sound pressure level of 85 dB measured at a distance of 10 cm. Its resonant frequency is specified as 2.743 kHz. The component utilizes through-hole mounting with PC pins for circuit board integration.

Feature Summary

• Externally driven magnetic transducer design
• Through-hole PC pin mounting configuration

Applications

• Low voltage electronic signaling
• Portable device audio alerts
• Consumer electronics indicators

Procurement Notes

Verify the specific ordering suffix and acoustic specifications against the manufacturer's official datasheet to ensure compatibility with system requirements. Confirm that the 1.5 V operating voltage and 60 mA current draw align with the target power supply constraints before finalizing procurement orders.

Selection Notes

Select this component when a low-voltage, high-current magnetic buzzer is required for audible signaling applications. Ensure the driving circuit can provide the necessary 60 mA current at 1.5 V. Consider the 2.743 kHz resonant frequency for tone matching in user interface designs.

Part Context

This part belongs to the BeStar Technologies magnetic buzzer series, designed for electro-acoustic signaling. The BMT1201H8.5F-04 variant specifically targets low-voltage operation, distinguishing it from higher voltage counterparts within the manufacturer's product portfolio.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.