MCF12102G400-T

Common Mode Chokes Overview

The MCF12102G400-T is a multilayer common mode choke coil manufactured by Taiyo Yuden. It operates within a temperature range of -40°C to +85°C and features a surface mount package with dimensions of 1.25mm length, 1.00mm width, and 0.65mm height. The component provides an impedance of 40 Ohms at 100 MHz and supports a maximum DC current rating of 100mA. Its maximum DC resistance is specified at 4.5 Ohms, and it is designed for signal line filtering applications.

Common Mode Chokes Feature Summary

• Multilayer construction for compact signal line filtering
• Shielded design to minimize electromagnetic interference
• Surface mount compatibility for automated assembly

Common Mode Chokes Applications

• Signal line noise suppression in portable electronics
• EMI filtering for high-speed data interfaces
• Common mode noise reduction in consumer devices

Common Mode Chokes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead times prior to ordering. Ensure storage conditions meet moisture sensitivity level requirements. Validate part number accuracy against official Taiyo Yuden documentation to avoid substitution errors during procurement processes.

Common Mode Chokes Selection Notes

Evaluate impedance characteristics at target operating frequencies to ensure effective noise attenuation. Consider maximum DC current ratings relative to circuit load requirements. Assess physical dimensions for PCB layout constraints. Verify thermal performance within the specified operating temperature range for reliable long-term operation in the intended application environment.

Common Mode Chokes Part Context

This component belongs to the MCF series of multilayer common mode chokes from Taiyo Yuden. These components are engineered for high-density electronic assemblies requiring efficient EMI suppression. The series utilizes advanced ceramic materials to achieve stable electrical performance across varying environmental conditions while maintaining a small footprint suitable for modern miniaturized device designs.

Common Mode Chokes Replacement Considerations

MCF12102G900-T offers similar form factor but higher impedance (90 Ohms). MCF12102H500-T provides different current handling capabilities. Verify electrical parameter compatibility before substituting.