The ACL3225S-27NM-T is a common mode choke coil manufactured by TDK Corporation, designed for noise suppression in electronic circuits. Specifically, it targets common mode noise, which is a type of electrical interference that appears equally on both signal lines relative to a ground reference. This component is part of the ACL series, known for its compact size and effective noise filtering capabilities. The '27NM' designation indicates a particular inductance value and tolerance, making it suitable for applications requiring precise noise attenuation at specific frequencies.

Applications:

• Power lines in electronic devices to reduce conducted emissions
• Signal lines in communication equipment to improve signal integrity
• USB interfaces in computers and peripherals
• Audio circuits to minimize noise and distortion
• DC-DC converters to suppress switching noise

Features:

• Compact size (3.2mm x 2.5mm x 2.0mm) for space-constrained applications
• High common mode impedance to effectively block noise
• Low differential mode impedance to minimize signal degradation
• Surface Mount Technology (SMT) for automated assembly
• Excellent temperature stability for reliable performance
• RoHS compliant

Benefits:

• Reduces electromagnetic interference (EMI) and improves EMC performance
• Enhances the reliability and performance of electronic systems
• Minimizes noise-related issues in sensitive circuits
• Saves valuable board space
• Streamlines manufacturing processes
• Contributes to environmental sustainability

Additional Details:

The ACL3225S-27NM-T common mode choke consists of two magnetically coupled inductors wound on a single ferrite core. This configuration provides high impedance to common mode currents while having minimal impact on differential mode signals. The ferrite core material is carefully selected to optimize performance at the frequencies of interest.

Technical Specifications:

• Inductance: 27 nH (nanohenries)
• Tolerance: ±30%
• Rated Current: 2 Amp
• DC Resistance (Max): 0.1 Ohms
• Operating Temperature Range: -40°C to +85°C

The TDK ACL3225S-27NM-T common mode choke is a reliable and effective solution for noise suppression in a wide range of electronic applications. Its compact size, high performance, and ease of assembly make it a popular choice for engineers designing modern electronic devices.