CMS-2812-078T

Speakers Overview

The CMS-2812-078T is a miniature electromagnetic speaker manufactured by Same Sky. It features a 28 mm round frame with a depth of 11.9 mm. The unit utilizes a Neodymium Iron Boron (NdFeB) magnet and a Polyetherimide (PEI) cone. Rated at 0.78 W with an 8 Ohm impedance, it operates within a frequency range of 400 Hz to 20 kHz. Designed for through-hole mounting, this component is suitable for compact audio applications requiring reliable performance in small form factors.

Speakers Feature Summary

• Utilizes a high-strength Neodymium Iron Boron (NdFeB) magnetic system for efficient sound generation.
• Constructed with a durable Polyetherimide (PEI) cone material for consistent acoustic output.
• Features a compact 28 mm round design optimized for space-constrained electronic assemblies.

Speakers Applications

• Miniature consumer electronics
• Medical devices
• Industrial control panels

Speakers Procurement Notes

Verify the specific suffix and packaging configuration against the manufacturer's current datasheet before ordering. Confirm that the through-hole pin spacing matches your printed circuit board layout requirements. Ensure the operating temperature range aligns with your device's environmental specifications. Check for any recent product change notifications regarding material or sourcing updates.

Speakers Selection Notes

Select this model when a low-profile, high-efficiency audio solution is required for tight spaces. The 8 Ohm impedance is standard for many driver circuits. Consider the PEI cone material for durability compared to traditional paper cones. Verify that the 0.78 W power rating meets the acoustic output needs of the target application without overheating.

Speakers Part Context

This component belongs to the Same Sky miniature speaker series, designed for integration into portable and embedded systems. The brand transition from CUI Devices to Same Sky maintains continuity in technical specifications and quality standards. This series emphasizes reliability and acoustic performance in a reduced physical footprint.

Speakers Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify mechanical dimensions and electrical parameters match exactly. Ensure the replacement supports the same mounting style and impedance characteristics.