AST-01508MR-WT-R

Overview

The AST-01508MR-WT-R is an electromagnetic speaker transducer manufactured by PUI Audio, Inc. It features a 15 mm round design with an 8 Ohm impedance and a resonant frequency of 1.7 kHz. The unit delivers an 87 dBA sound pressure level and is rated for 300 mW continuous power handling with a maximum capacity of 500 mW. Constructed with a neodymium magnet and PET cone, it utilizes PCB mount solder pins for installation. The operating temperature range spans from -20°C to +55°C.

Feature Summary

• Utilizes a neodymium magnet for efficient acoustic output
• Features a top port configuration for directional sound projection
• Designed for direct PCB mounting via solder pin termination

Applications

• Consumer electronic audio devices
• Portable communication equipment
• Industrial control panel indicators

Procurement Notes

Verify the specific suffix 'WT' against official manufacturer documentation to confirm material or finish variations. Ensure the selected component matches the required PCB footprint and soldering profile. Confirm RoHS compliance status through current datasheets before integration into production assemblies.

Selection Notes

Select this model for applications requiring compact dimensions and moderate sensitivity. The 8 Ohm impedance suits standard low-voltage driver circuits. Evaluate the 1.7 kHz resonant frequency against target audio requirements to ensure adequate performance for the intended signal bandwidth.

Part Context

This component belongs to the AST series of general-purpose speakers from PUI Audio. The series offers various diameters and power ratings. This specific 15 mm variant provides a balance between size and acoustic output suitable for space-constrained designs.

FAQ

What is the maximum power handling capability?

The maximum power handling is 500 mW.

Does this speaker include a protective grille?

Datasheet specifications do not indicate the inclusion of a protective grille.