The TCE1210-900-2P-T00 is a common mode choke coil manufactured by TDK Corporation. It is designed to suppress common mode noise in various electronic circuits, thereby reducing electromagnetic interference (EMI) and improving signal integrity. This component is often used in high-speed data lines and power lines to filter out unwanted noise while allowing the desired signals to pass through with minimal distortion.

Applications

• USB Ports: Filters common mode noise in USB data lines to ensure reliable data transfer and signal quality.
• HDMI Interfaces: Reduces EMI from HDMI cables, contributing to clear audio and video transmission.
• Power Supplies: Suppresses noise on power lines to prevent interference with sensitive electronic equipment.
• LVDS (Low-Voltage Differential Signaling) Circuits: Filters common mode noise in LVDS data transmission to maintain signal integrity.
• Ethernet Connections: Reduces electromagnetic interference (EMI) from Ethernet cables, facilitating reliable network communication.

Features

• Compact Size: The 1210 form factor makes it suitable for applications where board space is limited.
• High Common Mode Impedance: Provides high impedance at common mode frequencies, effectively suppressing noise.
• Low Differential Mode Impedance: Minimizes signal distortion by offering low impedance at differential mode frequencies.
• Surface Mount Technology (SMT): Designed for automated assembly onto printed circuit boards using SMT processes.
• Wide Operating Temperature Range: Suitable for use in various environmental conditions due to its broad operating temperature range.

Benefits

• EMI Reduction: Effectively reduces electromagnetic interference, ensuring compliance with regulatory standards.
• Improved Signal Integrity: Enhances signal quality by filtering out common mode noise, leading to more reliable data transmission.
• Enhanced System Reliability: Prevents noise-related issues, improving the overall reliability of electronic systems.
• Easy Integration: Simplified integration into existing circuits due to its compact size and SMT compatibility.
• Regulatory Compliance: Helps products meet FCC, CE, and other regulatory requirements for electromagnetic compatibility.

Additional Details

The TCE1210-900-2P-T00 common mode choke is constructed with a ferrite core material optimized for high impedance at specific frequencies. This allows it to effectively filter unwanted noise while minimally affecting the desired differential signals. The '900' in the part number indicates the impedance value in ohms at a specific frequency, and the '2P' likely refers to the number of lines or the configuration. This component is particularly useful in high-speed data transmission, where maintaining signal integrity is critical. Detailed specifications, including impedance vs. frequency curves, can be found in the TDK datasheet for this part number. When selecting this choke, designers should consider the operating frequency, impedance characteristics, and current handling capacity to ensure optimal performance in their application. Proper soldering techniques should be used to ensure a reliable connection between the component and the PCB. Ensure that the maximum rated current is not exceeded to avoid core saturation and potential damage.