CMS-15118-30-SP

$1.28

Description：SPEAKER 8OHM 700MW TOP PORT 90DB
Series：CMS
Mfr：Same Sky (Formerly CUI Devices)
Package：Tray

SKU:43491fa3c418 Category: Speakers Brand: Same Sky (Formerly CUI Devices)

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Product introduction

CMS-15118-30-SP is listed in the Speakers range at ChipApex. The manufacturer field lists Same Sky (Formerly CUI Devices). Its product description is SPEAKER 8OHM 700MW TOP PORT 90DB. Review the specifications below when checking this part for your BOM.

Speakers specifications for CMS-15118-30-SP

Description：SPEAKER 8OHM 700MW TOP PORT 90DB
Series：CMS
Mfr：Same Sky (Formerly CUI Devices)
Package：Tray
Type：General Purpose
Technology：Magnetic
Impedance：8 Ohms
Power - Max：1 W
Shape：Rectangular
Termination：Solder Pads
Size / Dimension：0.591" L x 0.433" W (15.00mm x 11.00mm)
Height - Seated (Max)：0.130" (3.30mm)
Frequency - Self Resonant：500Hz
Efficiency - dBA：90
Efficiency - Testing：700mW/100mm
Efficiency - Type：Sound Pressure Level (SPL)
Port Location：Top
Material - Cone：Polyester, Polyethylene Terephthalate (PET)
Material - Magnet：Nd-Fe-B
Ingress Protection：-
Ratings：-
Frequency Range：400 Hz ~ 20 kHz
Power - Rated：700 mW

Speakers datasheet and documents for CMS-15118-30-SP

CMS-15118-30-SP

Speakers Overview

The CMS-15118-30-SP is a micro speaker manufactured by Same Sky, categorized under speakers and transducers. It features a rectangular frame with dimensions of 15 mm by 11 mm and a depth of approximately 3.0 mm. The unit utilizes spring contacts for termination and operates at an impedance of 8 ohms. It delivers a sound pressure level of 90 dBA and has a power rating of 0.7 W. The resonant frequency is specified at 550 Hz.

Speakers Feature Summary

Rectangular form factor designed for compact audio applications
Spring contact termination for simplified assembly
Neodymium magnet construction for efficient performance

Speakers Applications

Portable electronic devices requiring small form factor audio output
Industrial control panels with limited space constraints
Consumer electronics utilizing rectangular speaker layouts

Speakers Procurement Notes

Verify the specific suffix SP against the official Same Sky datasheet to confirm terminal type and packaging configuration. Ensure compatibility with existing PCB footprints for spring contact mounting. Cross-reference the part number with current manufacturer documentation to validate availability and any recent design changes or obsolescence notices before finalizing procurement plans.

Speakers Selection Notes

Select this component when a rectangular speaker geometry is required for tight spatial constraints. The 8-ohm impedance matches standard audio amplifier outputs. Verify that the 0.7 W power handling meets the application's acoustic requirements. Confirm that the spring contact interface aligns with the mechanical design strategy for the target enclosure.

Speakers Part Context

This model belongs to the Same Sky CMS series of micro speakers. The series offers various frame shapes and sizes to accommodate different device designs. The CMS-15118-30-SP specifically addresses needs for rectangular audio components in portable and industrial equipment where standard round speakers do not fit.