AS04008PR-R

Overview

The AS04008PR-R is an electromagnetic speaker manufactured by PUI Audio, designed for board mount applications. It features a round shape with a paper cone and neodymium iron boron magnet. The unit operates at an impedance of 8 Ohms with a power rating of 500 mW. Key acoustic parameters include a resonant frequency of 700 Hz, a sound pressure level of 94 dBA, and a self-resonant frequency of 450 Hz. Physical dimensions are 40 mm in diameter with a depth of 6.55 mm. It utilizes solder pad termination and functions within a temperature range of -20°C to +60°C.

Feature Summary

• Utilizes a neodymium iron boron magnetic structure for efficient audio transduction.
• Features a paper cone diaphragm for specific acoustic characteristics.
• Designed for direct board mounting via solder pad connections.

Applications

• Consumer electronics audio output
• Industrial control panel indicators
• Medical device signaling

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct configuration. Confirm that the 500 mW power rating and 8 Ohm impedance align with your circuit design requirements. Check current RoHS compliance status through the provided datasheet or manufacturer declaration before finalizing procurement specifications.

Selection Notes

Select this component when a compact, round electromagnetic speaker is required for low-power applications. The 8 Ohm impedance suits standard driver circuits. Ensure the enclosure allows for the 40 mm diameter and 6.55 mm depth. Consider the paper cone material properties if environmental durability or specific frequency response curves are critical for the application.

Part Context

This component belongs to the AS series of speakers from PUI Audio, which specializes in audio devices including speakers, transducers, and microphones. The series offers various shapes and sizes for different mounting and acoustic needs. PUI Audio provides these components for industries such as appliances, medical, and industrial equipment, focusing on reliable sound solutions.

Replacement Considerations

No public confirmed substitute part numbers are available in the source data. Consult the manufacturer for potential alternatives if this specific model is discontinued or unavailable.