AS02808MR-2-R

Overview

The AS02808MR-2-R is an electromagnetic speaker manufactured by PUI Audio, Inc. It features a round shape with a Mylar cone and Neodymium Iron Boron magnet. The unit has an impedance of 8 Ohms and a power rating of 1 W. Its self-resonant frequency is 500 Hz, delivering a sound pressure level of 80 dBA. Dimensions are 28 mm diameter by 4.4 mm height. Operating temperature ranges from -20°C to +60°C. Termination is via solder pads.

Feature Summary

• Electromagnetic transducer design utilizing a neodymium magnet for efficient audio output.
• Round Mylar cone construction provides durability and consistent acoustic performance.
• Board mount configuration with solder pad terminations facilitates direct PCB integration.

Applications

• General purpose audio output in consumer electronics
• Portable electronic devices requiring compact speakers
• Industrial control panels with audio feedback needs

Procurement Notes

Verify the specific suffix against official datasheets to confirm exact electrical characteristics and termination style. Ensure compatibility with board mounting requirements and thermal operating limits. Confirm RoHS compliance status through manufacturer documentation before procurement.

Selection Notes

Select this component when a compact 8-ohm speaker is required for board-mounted applications. Consider the 1 W power handling and 80 dBA sensitivity for volume requirements. Verify that the 28 mm diameter fits within the available enclosure space and that solder pad termination matches the PCB layout.

Part Context

This part belongs to the AS series of speakers from PUI Audio, Inc., designed for general-purpose audio applications. The series offers various sizes and impedances to suit different electronic device constraints. This specific model emphasizes compactness and standard impedance for broad compatibility.

Replacement Considerations

Check for identical impedance (8 Ohms), size (28 mm), and mounting type. Verify if alternative parts offer compatible sensitivity and power ratings. Ensure mechanical fit and electrical parameters match the original design requirements.