CDS-18138A

Overview

The CDS-18138A is a discontinued miniature general-purpose speaker manufactured by Same Sky. It features an 8 Ohm impedance and a rectangular frame design with top porting. The unit is rated for 700 mW power handling and operates within a frequency range of 300 Hz to 20 kHz. Constructed with a neodymium magnet, this component is designed for compact audio applications requiring small form factors.

Feature Summary

• Rectangular frame construction for space-constrained designs
• Top port configuration for directed sound output
• Neodymium magnet system for efficient performance

Applications

• Compact consumer electronics audio modules
• Portable device speaker integration
• Miniature alarm or notification systems

Procurement Notes

Verify component obsolescence status prior to procurement as the part is discontinued. Confirm availability of recommended replacement models such as the CMS-18138A-SP for new designs. Ensure final specifications match current project requirements before sourcing end-of-life inventory.

Selection Notes

Select this component only for legacy maintenance or existing production runs where redesign is not feasible. For new developments, evaluate the CMS-18138A-SP as the primary alternative. Consider impedance and physical dimensions when integrating into existing acoustic chambers.

Part Context

This speaker belongs to the miniature category produced by Same Sky, formerly known as CUI Devices. The product line focuses on small-form-factor audio solutions utilizing neodymium magnets. The CDS series represents general-purpose speakers intended for integration into various electronic devices requiring compact audio output capabilities.

Replacement Considerations

The CMS-18138A-SP is the officially recommended replacement for the CDS-18138A. Verify mechanical fit and electrical parameters when transitioning to the substitute model.