The ACM2012H-900-2P-T is a common mode choke from TDK Corporation. This component is designed to suppress common mode noise in high-speed differential transmission lines. It is a surface mount device, making it suitable for automated assembly processes.

Applications

• USB 2.0/3.0 lines
• HDMI lines
• LVDS interfaces
• DisplayPort interfaces
• MIPI interfaces

Features

• Impedance: 90 Ohm at 100 MHz
• Rated Current: 500 mA
• DC Resistance: 0.3 Ohm (max)
• Operating Temperature: -40°C to +85°C
• Surface Mount Device (SMD)
• Compact Size: 2.0 x 1.2 x 0.9 mm
• RoHS Compliant

Benefits

• Effectively suppresses common mode noise, enhancing signal integrity.
• Low DC resistance minimizes signal attenuation and power loss.
• Compact size allows for use in space-constrained applications, such as mobile devices.
• Wide operating temperature range allows for use in a variety of environments.
• Suitable for high-speed data transmission lines.
• Reduces EMI (Electromagnetic Interference), improving system performance.

Additional Details

This common mode choke is specifically designed to address noise issues in high-speed data lines. The 90 Ohm impedance at 100 MHz is optimized for effective noise suppression in this frequency range. The ACM series from TDK is a popular choice for many applications requiring common mode noise filtering. It is crucial to consult the datasheet for detailed performance characteristics and recommended usage guidelines. The component's construction and materials are designed for optimal high-frequency performance and long-term reliability. The choke helps prevent unwanted radiation and susceptibility issues in electronic products, leading to more robust and compliant devices. Its small size ensures it can be placed close to the signal source, maximizing its effectiveness.