TDK 470 μH ±20/±30 % Shielded Wirewound Surface Mount Inductor with Ferrite Core 310 mA Maximum DC SLF7045T-471MR22-PF

TDK SLF7045T-471MR22-PF is a magnetically shielded wirewound surface mount inductor designed for high-performance EMC reduction in electronic circuits. With a ferrite core construction, this inductor provides an inductance of 470 μH with a tolerance of ±20/±30 %, suitable for demanding power line filtering applications.

The inductor supports a maximum DC current of 310 mA and offers low maximum DC resistance of 1.05 Ω, ensuring efficient current flow with minimal losses. Its surface mount package style (7045 case) with dimensions of 7 mm length, 7 mm depth, and 4.5 mm height is ideal for compact PCB layouts in portable telephones, personal computers, hard disk drives, and other electronic equipment. The product operates reliably from -40°C up to 105°C, meeting industrial temperature requirements.

This component is RoHS compliant and features a moulded assembly for enhanced durability and mechanical strength. The coil's wirewound construction provides stable inductance and optimal electromagnetic interference (EMI) suppression.

Packaged in taping format, it facilitates efficient automated manufacturing processes. The termination style is designed for surface mount soldering techniques, providing consistent electrical and mechanical connections. It is part of the SLF Series known for their magnetically shielded characteristics and high-quality standards.

This inductor features a ferrite core for superior magnetic shielding. Inductance tolerance of ±20/±30 % ensures suitable precision for various circuits. Surface mount design with dimensions 7 mm length, 7 mm depth, and 4.5 mm height allows compact PCB integration.

Maximum operating temperature rating is 105°C enabling stable operation in demanding environments. The part complies with RoHS Directive confirming environmentally safe material usage. Wirewound construction enhances inductance stability and current handling capability.

Packaged in taping for efficient automated placement during assembly. Minimum operating temperature of -40°C supports a wide temperature range for industrial applications. The product is moulded ensuring robust mechanical integrity.

This inductor is widely used in industrial and commercial electronic devices where electromagnetic compatibility and reliability are critical. It is suitable for applications in power supplies, telecommunications, computing, and automotive electronic systems.

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