XL-450-1

Alarms, Buzzers, And Sirens Overview

The PUI Audio XL-450-1 is a piezoelectric buzzer designed for audible signaling applications. It operates at a resonant frequency of 4500 Hz and produces a sound pressure level of 85 dB when driven by a 5 VDC supply. The component features a compact cylindrical form factor with a diameter of 12 mm and a height of 6 mm, suitable for space-constrained enclosures. It utilizes a standard two-pin through-hole mounting configuration with a lead spacing of 2.54 mm. The device is rated for continuous operation within a temperature range of -20°C to +70°C and offers reliable performance in consumer electronics and industrial control panels.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric transduction mechanism for efficient acoustic output
• Compact cylindrical design optimized for tight spatial constraints
• Through-hole mounting capability for standard PCB integration

Alarms, Buzzers, And Sirens Applications

• Consumer electronic device alerts
• Industrial control panel signaling
• Medical equipment status indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific datasheet version corresponding to the XL-450-1 part number before procurement. Confirm that the operating voltage and frequency requirements align with the target circuit design. Ensure compatibility with the intended PCB footprint and mounting method. Check for any RoHS compliance documentation if required by regional regulations. Validate thermal limits against the expected operating environment.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-frequency audible alert is required in a small form factor. Consider the 85 dB SPL rating for environments requiring clear auditory feedback. Evaluate the 5 VDC operating voltage against available power rails. Assess the through-hole mounting style against surface-mount alternatives if board space allows. Verify the temperature range suitability for the final application environment.

Alarms, Buzzers, And Sirens Part Context

This model belongs to PUI Audio's line of piezoelectric buzzers, which are characterized by their simplicity and reliability. These components are commonly used where low power consumption and straightforward drive circuits are prioritized. The XL series typically denotes specific dimensional and acoustic characteristics within the manufacturer's portfolio, distinguishing it from other piezo or electromagnetic variants.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution lists for equivalent piezoelectric buzzers with matching 4500 Hz frequency and 85 dB SPL ratings. Verify pinout compatibility and mechanical dimensions to ensure direct replacement without PCB redesign. Cross-reference electrical specifications such as operating voltage and current draw to maintain circuit integrity.