MCF12102H900PT

Common Mode Chokes Overview

The MCF12102H900PT is a multilayer common mode choke coil manufactured by Taiyo Yuden. It features a surface-mount package with dimensions of 1.25mm length, 1.00mm width, and 0.65mm height. The component provides an impedance of 90 Ohms at 100 MHz and supports a maximum DC current of 150 mA. Its maximum DC resistance is specified as 2.5 Ohms. The device operates within a temperature range of -40°C to +85°C and is designed for signal line filtering applications.

Common Mode Chokes Feature Summary

• Multilayer construction for compact surface-mount integration
• Shielded design to minimize electromagnetic interference
• High impedance characteristics for effective noise suppression

Common Mode Chokes Applications

• USB 2.0 interface protection
• Signal line filtering in portable electronics
• Data bus noise suppression

Common Mode Chokes Procurement Notes

Verify the exact suffix designation against official Taiyo Yuden documentation, as variations such as 'T' or 'PT' may indicate different packaging or revision statuses. Confirm availability through authorized distributors, as this component may be subject to end-of-life notices or discontinuation. Ensure compatibility with existing PCB footprints and reflow soldering profiles before procurement.

Common Mode Chokes Selection Notes

Select this component when a 1210 metric footprint is required for common mode noise reduction in high-speed data lines. The 90 Ohm impedance rating aligns with standard USB 2.0 specifications. Consider the 150 mA current rating to ensure it meets the operational requirements of the target circuit without saturation. Verify thermal performance within the specified operating temperature range.

Common Mode Chokes Part Context

This part belongs to the MCF series of multilayer common mode chokes from Taiyo Yuden. These components are engineered for high-density PCB layouts, offering significant noise attenuation in a small form factor. The series is widely utilized in consumer electronics and communication devices where space constraints and EMI compliance are critical design factors.

Common Mode Chokes Replacement Considerations

Potential substitutes include the MCF12102G900-T and MCF12102H500-T from the same manufacturer. Verify that alternative parts match the 1210 footprint, 90 Ohm impedance, and 150 mA current handling capabilities. Cross-reference datasheets to ensure identical thermal and electrical characteristics before implementation.