CM01U900T

Overview

The CM01U900T is a two-line common mode choke coil manufactured by Taiyo Yuden, designed for surface mount technology. It features an impedance of 90 Ohms at 100 MHz and supports a rated current of 400 mA with a maximum DC resistance of 300 milliohms. The component operates within a temperature range of -40°C to +125°C and has a compact footprint measuring 1.20 mm in length, 1.00 mm in width, and a maximum height of 0.90 mm.

Feature Summary

• Provides signal line filtering through dual-line common mode noise suppression
• Utilizes a horizontal four-terminal surface mount package for space-efficient integration
• Maintains stable electrical performance across a wide industrial operating temperature range

Applications

• High-Definition Multimedia Interface (HDMI) circuit protection
• Signal line filtering for high-speed data transmission interfaces
• Common mode noise suppression in compact consumer electronic devices

Procurement Notes

Verify component authenticity and datasheet revisions before procurement. Confirm that the specific lot matches the required impedance tolerance and current ratings. Check for obsolescence notices as this part may be subject to discontinuation. Ensure storage conditions comply with moisture sensitivity level requirements to prevent soldering defects during assembly.

Selection Notes

Select this component when designing circuits requiring low-profile common mode chokes for HDMI or similar high-speed digital interfaces. Evaluate the 400 mA current rating against peak load requirements to ensure adequate headroom. Consider the 90 Ohm impedance specification relative to the target frequency spectrum for effective noise attenuation. Verify board space constraints align with the 1.20 x 1.00 mm dimensions.

Part Context

This component belongs to the CM01 series of common mode chokes from Taiyo Yuden. The series focuses on providing reliable noise suppression for portable electronics and digital interfaces. These components are engineered to meet stringent size and performance standards for modern compact device architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.