CMS-151125-078L100A

Overview

The Same Sky CMS-151125-078L100A is a rectangular micro speaker with dimensions of 15 mm x 11 mm x 2.5 mm. It features an 8 Ohm impedance and a 700 mW power rating. The self-resonant frequency is 700 Hz, with an efficiency of 91 dBA. The frequency range extends from 100 Hz to 20 kHz. It utilizes a neodymium magnet and a PEEK cone.

Feature Summary

• Rectangular frame design for compact integration
• PEEK cone material for durability
• Neodymium magnet structure

Applications

• General purpose audio output
• Portable electronic devices
• Medical equipment

Procurement Notes

Verify the specific suffix (e.g., -67) required for your assembly, as lead wire configurations may vary. Confirm RoHS compliance status through official documentation before finalizing procurement. Ensure the selected variant matches the exact electrical and mechanical requirements of the target application.

Selection Notes

Select this component when a small form factor is critical. The 8 Ohm impedance suits standard amplifier outputs. The 100 Hz to 20 kHz range provides broad audio coverage. Consider the 91 dBA sensitivity for volume requirements in enclosed spaces.

Part Context

This model belongs to the CMS series of micro speakers from Same Sky. It is designed for applications requiring high performance in minimal space. The series offers various mounting options and terminal types to accommodate different PCB layouts.

Replacement Considerations

Check for CMS-151135-078L100B-67 or CMS-151125-078L100A-67 as potential variants. Verify dimensional compatibility and electrical parameters before substitution.

FAQ

What is the self-resonant frequency?

The self-resonant frequency is 700 Hz.

What material is used for the cone?

The speaker uses a PEEK cone.