CMS-151135-078L100A

Speakers Overview

The CMS-151135-078L100A is a micro speaker manufactured by Same Sky, featuring a rectangular frame with dimensions of 15 mm in length and 11 mm in width. It operates at an impedance of 8 ohms and has a power rating of 700 mW (0.7 W). The unit utilizes a neodymium magnet and incorporates a PEEK cone for durability. Electrical performance includes a resonant frequency of 850 Hz and a sound pressure level of 91 dBa. The device employs wire leads for termination and is designed for board mount installation.

Speakers Feature Summary

• Rectangular form factor optimized for compact electronic assemblies
• Neodymium magnet construction for efficient magnetic flux density
• PEEK cone material providing thermal stability and mechanical resilience
• IPX7 water resistance rating ensuring protection against immersion

Speakers Applications

• Portable consumer electronics requiring compact audio output
• Medical devices necessitating sealed acoustic components
• Industrial control panels with environmental exposure risks
• Automotive interior modules demanding durable speakers

Speakers Procurement Notes

Verify the specific suffix configuration to ensure compatibility with required termination types and connector styles. Confirm that the IPX7 rating aligns with the intended environmental sealing requirements of the final assembly. Cross-reference the electrical parameters with the system amplifier capabilities to prevent overload. Ensure the board mount footprint matches the PCB design specifications precisely.

Speakers Selection Notes

Select this component when a rectangular profile is required within strict spatial constraints. The 8-ohm impedance suits standard low-voltage audio drivers. Consider the PEEK cone material if high-temperature operation or long-term mechanical fatigue resistance is critical. The integrated wire leads simplify assembly compared to solder pad alternatives, reducing rework complexity during production.

Speakers Part Context

This model belongs to the Same Sky CMS series of micro speakers, which are engineered for integration into space-constrained devices. The series offers various frame shapes and termination options to accommodate diverse design architectures. This specific variant emphasizes environmental sealing and robust material selection for reliable performance in demanding operational conditions.

Speakers Replacement Considerations

The CMS-151135-078L100B is a documented alternative within the same product family. Verify dimensional compatibility and electrical equivalence before substitution. Ensure the replacement part maintains the required IPX7 rating and termination style to preserve assembly integrity.