The TSL1112RA-222J is a high-performance, wire-wound power inductor manufactured by TDK Corporation. It's designed for use in a variety of power supply and filtering applications, offering a combination of small size, high inductance, and low DC resistance.

Applications

• DC-DC converters
• Power supply circuits for portable devices
• Noise filtering in electronic circuits
• Voltage regulators
• LED lighting power supplies

Features

• High Inductance Value: 2.2mH, providing effective energy storage and filtering capabilities.
• High Rated Current: Designed to handle significant current levels without saturation, ensuring stable performance.
• Low DC Resistance (DCR): Minimizes power loss and improves efficiency in power supply circuits.
• Compact Size: Enables integration into space-constrained applications.
• Wire-Wound Construction: Offers excellent electrical characteristics and reliability.
• RoHS Compliant: Environmentally friendly, meeting regulatory requirements for hazardous substances.

Benefits

• Improved Power Efficiency: Low DCR minimizes power dissipation, resulting in higher overall system efficiency.
• Stable Performance: High saturation current rating ensures reliable operation under varying load conditions.
• Reduced EMI: Effective filtering capabilities help minimize electromagnetic interference.
• Compact Design: Small size allows for integration into space-sensitive applications.
• Long-Term Reliability: Robust construction ensures long-term performance and dependability.

Additional Details

The TSL1112RA-222J inductor features a ferrite core material and is designed for surface mount technology (SMT) assembly. Its operating temperature range typically spans from -40°C to +125°C, making it suitable for a wide range of environmental conditions. The specific dimensions and packaging details can be found in the TDK datasheet for this part number. The wire-wound construction contributes to its high Q factor and excellent impedance characteristics across a broad frequency range. It is designed to meet the stringent requirements of modern power electronic designs, providing a reliable and efficient solution for energy storage and filtering.