The ACM2012E-900-2P-T000 is a common mode choke coil manufactured by TDK Corporation. It is designed to suppress common mode noise in electronic circuits, improving signal integrity and reducing electromagnetic interference (EMI).

Applications

• USB Lines: Filtering common mode noise on USB data lines.
• HDMI Lines: Used in HDMI circuits to reduce noise and improve signal quality.
• LVDS Lines: Reducing common mode noise in LVDS (Low-Voltage Differential Signaling) interfaces.
• DisplayPort Lines: Filtering common mode noise in DisplayPort connections.
• General Signal Lines: Can be used in any signal line where common mode noise suppression is required.

Features

• Compact Size: Small form factor for use in space-constrained applications (2.0 x 1.2 mm).
• High Common Mode Impedance: Provides significant attenuation of common mode noise.
• Low Differential Mode Impedance: Minimizes signal distortion and insertion loss.
• High Rated Current: Capable of handling relatively high current levels.
• Surface Mount Technology (SMT): Designed for automated assembly using SMT processes.
• Excellent Temperature Stability: Maintains performance characteristics over a wide temperature range.

Benefits

• Noise Suppression: Effectively reduces common mode noise, improving signal integrity.
• Signal Integrity: Helps maintain signal quality in high-speed data transmission.
• EMI Reduction: Reduces electromagnetic interference, helping devices meet regulatory requirements.
• Compact Design: Saves valuable board space.
• Easy Assembly: Compatible with standard SMT assembly processes.

Additional Details

The ACM2012E-900-2P-T000 has a common mode impedance of 90 Ohms at 100 MHz. It is a 2-line choke, meaning it can filter two differential signal pairs. The rated current is typically around 500mA to 1A, depending on the specific application and operating conditions. The operating temperature range is typically -40°C to +85°C. It is RoHS compliant, meaning it does not contain hazardous substances.