The RLF12545T-2R7N6R3-A is a wound ferrite power inductor manufactured by TDK Corporation, part of their RLF series. These inductors are designed for power supply circuits requiring high efficiency and compact size. The 'A' suffix may indicate a specific packaging or performance variation.

Applications

• DC-DC Converters
• Power Supplies for portable electronics
• Voltage Regulators
• LED Lighting
• Point-of-Load (POL) converters

Features

• Wound ferrite core construction
• High current handling capacity
• Low DC resistance (DCR) for improved efficiency
• Shielded construction to minimize electromagnetic interference (EMI)
• Compact size for space-constrained applications

Benefits

• Enhanced power conversion efficiency due to low DCR
• Reduced electromagnetic emissions for stable operation in sensitive circuits
• Small footprint allows for miniaturization of electronic devices
• Consistent performance over a wide range of operating temperatures
• Reliable operation in demanding power applications

Specifications

The RLF12545T-2R7N6R3-A inductor has a nominal inductance of 2.7μH. The DC resistance is very low, contributing to its efficiency. The saturation current is designed to be high, allowing the inductor to handle substantial current before its inductance value drops significantly. The operating temperature range for these inductors is typically between -40°C and +85°C. Its dimensions are 12.5mm x 12.5mm x 4.5mm.

The TDK RLF series inductors are widely used in various power supply applications due to their combination of high performance, compact size, and excellent reliability. The RLF12545T-2R7N6R3-A is specifically suited for applications where low EMI and efficient power conversion are critical.