MCF12102G900PT

Common Mode Chokes Overview

The MCF12102G900PT is a multilayer common mode choke coil manufactured by Taiyo Yuden. It features a two-line configuration with a nominal impedance of 90 Ohms at 100 MHz. The component supports a maximum DC current of 150 mA and has a maximum DC resistance of 4.5 Ohms. Designed for surface mount installation, it operates within a temperature range of -40°C to +85°C. The physical dimensions are 1.25 mm in length, 1.00 mm in width, and 0.65 mm in height, corresponding to the 1210 metric package size.

Common Mode Chokes Feature Summary

• Multilayer construction for compact signal line filtering
• Two-line design for differential noise suppression
• Shielded structure to minimize electromagnetic interference

Common Mode Chokes Applications

• USB 2.0 interface protection
• High-speed data line filtering
• Portable electronic device signal integrity enhancement

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 formats or minor specification adjustments. Confirm availability status directly with authorized distributors, as lead times and stock levels fluctuate. Ensure the selected variant matches the required impedance and current ratings for the specific circuit application before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when a low-profile, high-impedance filter is required for differential pairs carrying up to 150 mA. The 1210 footprint offers a balance between performance and board space efficiency. Verify that the 4.5 Ohm DC resistance aligns with the power budget of the connected circuitry. Ensure the operating temperature range meets the environmental requirements of the end product.

Common Mode Chokes Part Context

This part belongs to the MCF series of multilayer common mode chokes from Taiyo Yuden. These components utilize proprietary ceramic and magnetic materials to achieve high attenuation in a small form factor. The series is widely used in consumer electronics and industrial applications where space constraints and signal integrity are critical design factors.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in available documentation. Cross-referencing with other manufacturers requires careful verification of impedance curves, current ratings, and physical dimensions to ensure compatibility.