CMT-1261-SMT

Alarms, Buzzers, And Sirens Overview

The CMT-1261-SMT is a common mode choke from Same Sky, designed for surface mount applications. It features two windings with an inductance of 50 µH at 1 kHz. The component supports a maximum current rating of 1.5 A and exhibits a DC resistance of 0.18 Ω per winding. Operating within a temperature range of -40°C to +125°C, it utilizes a ferrite core material. The device measures 3.2 mm by 1.6 mm by 1.2 mm, providing compact filtering for high-frequency noise suppression in electronic circuits.

Alarms, Buzzers, And Sirens Feature Summary

• Surface mount construction for automated assembly integration
• Dual winding configuration for differential signal protection
• Ferrite core design optimized for high-frequency attenuation

Alarms, Buzzers, And Sirens Applications

• USB data line filtering
• High-speed interface noise suppression
• General purpose EMI reduction in portable electronics

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the requested variant matches the required inductance tolerance and current ratings for the target application environment. Cross-reference the date code and lot traceability requirements with the supplier's quality assurance protocols prior to finalizing the purchase order.

Alarms, Buzzers, And Sirens Selection Notes

Evaluate the component based on the required inductance value and saturation current limits relative to the circuit's operational parameters. Consider the physical footprint constraints and soldering profile compatibility during the design phase. Ensure the operating temperature range aligns with the environmental conditions of the end product to maintain performance stability over the device's lifecycle.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the CMT series of common mode chokes manufactured by Same Sky. The series offers various inductance values and current ratings tailored for different signal integrity requirements. The SMT designation indicates a surface mount technology package, facilitating placement on printed circuit boards using standard pick-and-place equipment.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the manufacturer's official substitution guide for verified alternative part numbers. Ensure any replacement maintains identical electrical characteristics, including inductance, DC resistance, and current ratings. Verify mechanical compatibility regarding package dimensions and terminal configurations before integrating substitute components into existing designs.