CLS0301MA

Overview

The CLS0301MA is a miniature electromagnetic speaker manufactured by Same Sky. It features an 8-ohm impedance and a rated power of 200 mW, with a maximum power handling capacity of 400 mW. The device operates within a frequency range of 550 Hz to 13 kHz, centered around a self-resonant frequency of 550 Hz. It delivers a sound pressure level of 89 dBA when tested at 1 W/500mm. The physical dimensions are 30.00 mm in diameter and 4.00 mm in height. Construction utilizes a PET cone and Nd-Fe-B magnet, with top porting and pad termination.

Feature Summary

• Compact circular design suitable for space-constrained applications
• Top port configuration for direct acoustic output
• High sensitivity performance with 89 dBA efficiency
• Robust magnetic structure using Neodymium Iron Boron

Applications

• Portable consumer electronics audio output
• Medical device alarm systems
• Industrial control panel indicators
• Smart home appliance feedback signals

Procurement Notes

Verify the current manufacturing status as the component is listed as obsolete. Confirm availability through authorized distributors or check for recommended replacement parts such as CMS-3048-058SP. Ensure that the pad termination type matches your PCB layout requirements before finalizing procurement decisions.

Selection Notes

Select this model for applications requiring high acoustic output from a small form factor. The 8-ohm impedance is compatible with standard audio drivers. Consider the top-port orientation for enclosure design. Evaluate the 200 mW rating against peak signal demands to prevent thermal damage during operation.

Part Context

This component belongs to the CLS series of miniature speakers from Same Sky. The series focuses on providing reliable audio solutions for compact electronic devices. The manufacturer emphasizes consistent performance across various environmental conditions while maintaining low profile dimensions suitable for modern portable hardware designs.

Replacement Considerations

CMS-3048-058SP is identified as a manufacturer-recommended substitute. Verify dimensional compatibility and electrical specifications before substitution.