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NLFC453232T-221K from

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NLFC453232T-221K

Manufacturer: TDK, TDK原盘

For Power Line SMD

Partnumber Manufacturer Quantity Availability
NLFC453232T-221K,NLFC453232T221K TDK, TDK原盘 237898 In Stock

Description and Introduction

For Power Line SMD **Introduction to the NLFC453232T-221K Inductor**  

The NLFC453232T-221K is a high-performance wire-wound inductor designed for modern electronic applications requiring stable inductance and low power loss. With an inductance value of 220 µH (coded as 221K), this component is well-suited for power supply circuits, DC-DC converters, and noise filtering applications.  

Constructed with a robust ferrite core, the NLFC453232T-221K offers excellent magnetic properties, ensuring minimal core losses and high efficiency. Its compact size (4.5mm x 3.2mm footprint) makes it ideal for space-constrained designs while maintaining reliable performance under high current conditions. The component features a shielded structure, reducing electromagnetic interference (EMI) and enhancing circuit stability.  

Engineers often select this inductor for its consistent performance across a wide temperature range, making it suitable for industrial, automotive, and consumer electronics. Its high saturation current rating ensures durability in demanding environments, while its low DC resistance (DCR) contributes to energy efficiency.  

Whether used in voltage regulation, signal conditioning, or power management systems, the NLFC453232T-221K provides a dependable solution for maintaining circuit integrity and optimizing performance. Its combination of precision, durability, and compact design makes it a preferred choice for modern electronic designs.

Application Scenarios & Design Considerations

For Power Line SMD

Alternative Part Number

  • LQH43CN221K03L --: 1812 (4532) power inductor with 220 uH inductance and similar current rating; widely available and drop-in compatible footprint.
  • VLCF4020T-221MR35 --: Shielded 220 uH power inductor in a comparable 4x4 mm SMD size with adequate saturation current for similar filtering applications.
  • SRN5040-221M --: Shielded 220 uH SMD power inductor with similar dimensions and current handling, suitable as a functional replacement.
  • VLS6045EX-221M --: TDK power inductor with similar 220uH inductance and comparable current rating, in a slightly larger 6x6mm shielded package offering good drop-in performance.
  • SRR1260-221M --: Bourns shielded power inductor with 220uH value and similar saturation current, widely available and a common cross for TDK NLFC series.
  • CDRH127-221MC --: Sumida shielded drum-core inductor with 220uH inductance and comparable size/current, suitable as a functional replacement.
  • LQH32CN221K23L --: 1210-size wire-wound power inductor with 220 uH inductance and K tolerance, similar current rating and low DC resistance, direct functional drop-in for the TDK part.
  • VLS252010CX-221M --: Same manufacturer family of wound power inductors, 220 uH value in a comparable 2520 footprint, good electrical match with slightly different tolerance grade.
  • SRN3015-221M --: Shielded power inductor with 220 uH inductance in a similar 3015 SMD package, suitable alternative when layout space allows a slightly larger footprint.

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