UT-09-515-S

Overview

The UT-09-515-S is a piezoelectric buzzer from the Floyd Bell Turbo series, designed for panel mounting applications. It features an internally driven circuit and accepts DC input within a voltage range of 9 to 48 volts. The device operates at a frequency of 2100 Hz with a tolerance of +/- 250 Hz. It delivers an ultra-loud sound pressure level of 108 dB measured at a distance of two feet, utilizing a low center frequency design for maximum audibility in alarm scenarios.

Feature Summary

• Internally driven piezoelectric mechanism for direct DC operation
• Ultra-loud acoustic output optimized for critical warning signals
• Panel mount construction for secure installation

Applications

• Industrial machinery safety alarms
• Vehicle emergency warning systems
• Commercial security system indicators

Procurement Notes

Verify the specific suffix requirements against the official datasheet to ensure correct termination style and tone characteristics. Confirm that the operating voltage aligns with the 9 to 48 VDC specification. Check for any environmental ratings if the application involves extreme temperatures or humidity. Ensure panel cutout dimensions match the physical housing specifications provided in the manufacturer documentation.

Selection Notes

Select this component when high audible volume is required in noisy environments. The wide voltage input range allows compatibility with various power supply architectures. The internal drive circuit simplifies integration by reducing external component count. Consider the physical size constraints for panel mounting during the mechanical design phase.

Part Context

This part belongs to the Floyd Bell Turbo series, which specializes in high-decibel audio warning devices. The series is engineered for reliability in demanding industrial and commercial settings. Components in this line typically feature robust piezoelectric elements housed in durable enclosures suitable for permanent installation.

FAQ

What is the operating voltage range?

The device operates on DC voltages ranging from 9 to 48 volts.

Is the buzzer externally or internally driven?

It is internally driven, allowing for direct connection to a DC power source without additional oscillation circuits.