AS03804MO-SP13

Overview

The AS03804MO-SP13 is a piezoelectric buzzer manufactured by PUI Audio, Inc. This component operates at a resonant frequency of 3.8 kHz and delivers a sound pressure level of 85 dB when driven by a 5 VDC supply at a distance of 10 cm. It features a molded case design with a top port configuration, suitable for compact electronic assemblies requiring audible alerts.

Feature Summary

• Piezoelectric transduction mechanism for reliable acoustic output
• Molded plastic housing providing environmental protection
• Top-port acoustic design for directed sound projection

Applications

• Consumer electronics audible notifications
• Industrial control panel alarms
• Medical device status indicators

Procurement Notes

Verify the specific suffix SP13 against the manufacturer's current datasheet to confirm lead time and availability status. Ensure the operating voltage matches the system requirements before procurement. Check for RoHS compliance documentation if required by your manufacturing standards.

Selection Notes

Select this component based on the required 3.8 kHz frequency and 85 dB SPL specification. Consider the physical dimensions of the molded case for enclosure fitment. Evaluate the drive circuitry capability to provide the necessary 5 VDC signal for optimal performance.

Part Context

This part belongs to PUI Audio's line of piezoelectric buzzers. These components are designed for cost-effective audible signaling in various electronic devices. The series offers standardized mounting options and electrical characteristics for easy integration into existing designs.

Replacement Considerations

Consult PUI Audio's official substitution guide for verified equivalents. Cross-reference specifications such as frequency, SPL, and voltage to ensure functional compatibility. Generic replacements may not match the exact acoustic profile or mechanical dimensions.