The RLF12545T-5R6N4R4-A is a wound ferrite power inductor manufactured by TDK Corporation. It belongs to the RLF series known for their compact size and high efficiency in power supply applications. The 'A' suffix likely signifies a specific variation in packaging or performance characteristics.

Applications

• DC-DC converters
• Power supplies for portable devices
• Voltage regulators
• LED lighting drivers
• Point-of-Load (POL) modules

Features

• Wound ferrite core construction
• High current handling capability
• Low DC resistance (DCR)
• Shielded construction for low EMI
• Compact footprint

Benefits

• High efficiency power conversion due to low DCR
• Reduced electromagnetic interference for stable operation
• Space-saving design for miniaturized devices
• Consistent performance over temperature variations
• Reliable operation in power supply applications

Specifications

The RLF12545T-5R6N4R4-A features an inductance of 5.6μH. Its DC resistance is very low which enhances efficiency. The saturation current rating is designed to be high, indicating the amount of DC current the inductor can handle before its inductance drops significantly. It has a compact size of 12.5mm x 12.5mm x 4.5mm. The typical operating temperature range is between -40°C and +85°C.

TDK's RLF series inductors provide designers with a wide selection of inductance values and current ratings, enabling them to optimize power supply circuits for efficiency and performance. The RLF12545T-5R6N4R4-A is particularly suited for applications where low EMI and space efficiency are essential.