The ACL3225S-56NM-T is a high-performance common mode choke coil manufactured by TDK Corporation. This component is designed to suppress common mode noise in various electronic devices and systems. Its compact size and excellent noise suppression characteristics make it suitable for a wide range of applications.

Applications

• Differential signal lines in USB, HDMI, and other high-speed data interfaces.
• Power lines to filter common mode noise from entering or exiting devices.
• Automotive electronics, including infotainment systems and engine control units (ECUs).
• Networking equipment, such as routers, switches, and modems, to improve signal integrity.
• Consumer electronics, including televisions, set-top boxes, and audio equipment.

Features

• Excellent common mode noise suppression: Provides significant attenuation of common mode noise across a wide frequency range.
• Compact size: Small footprint allows for easy integration into space-constrained applications.
• High impedance: Offers high impedance to common mode currents, effectively blocking noise.
• Low insertion loss: Minimizes signal degradation and ensures optimal signal transmission.
• RoHS compliant: Environmentally friendly, adhering to RoHS standards for hazardous substances.
• Surface mount device (SMD): Suitable for automated assembly processes.

Benefits

• Improved signal integrity: Reduces noise and interference, resulting in clearer and more reliable signals.
• Enhanced system performance: Minimizes the impact of noise on device operation, leading to improved overall performance.
• Reduced electromagnetic interference (EMI): Suppresses radiated and conducted emissions, helping to meet regulatory requirements.
• Increased reliability: Protects sensitive circuits from noise-induced damage or malfunction.
• Simplified design: Easy to incorporate into existing designs, requiring minimal changes to the circuit layout.

Additional Details

The ACL3225S-56NM-T has an impedance of 56 Ohms at 100 MHz. It is designed for a maximum rated current and has specific DC resistance values. The operating temperature range is typically from -40°C to +85°C, making it suitable for a variety of environments. The choke coil is constructed with a ferrite core and is designed for surface mount technology (SMT) assembly. Proper soldering techniques and reflow profiles should be followed to ensure reliable connections. TDK provides detailed datasheets and application notes for the ACL3225S-56NM-T to assist designers in its implementation.