PFC212138A-471K

Switching Converter, SMPS Transformers Overview

The PFC212138A-471K is a toroidal power factor correction choke manufactured by ITG Electronics, Inc. Designed for through-hole mounting, this component features an inductance of 470 µH with a tolerance of ±10%. It supports a maximum current rating of 26.30 A and exhibits a DC resistance of 54.50 mΩ. The unit measures 2.106 inches in length and width, with a maximum seated height of 1.378 inches. It operates within a temperature range of -55°C to 130°C.

Switching Converter, SMPS Transformers Feature Summary

• Toroidal magnetic core structure for efficient flux containment
• Shielded design to minimize electromagnetic interference
• Through-hole mounting style for robust mechanical stability

Switching Converter, SMPS Transformers Applications

• Switching mode power supplies
• Power factor correction circuits
• Industrial electronics systems

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm electrical characteristics. Ensure that the required inductance value and current ratings align with the target circuit design specifications before procurement. Cross-reference the physical dimensions to confirm compatibility with the intended PCB layout and assembly processes.

Switching Converter, SMPS Transformers Selection Notes

Select this component based on its 470 µH inductance and 26.30 A current handling capability. Consider the through-hole mounting requirement and the specified operating temperature range of -55°C to 130°C. Evaluate the physical footprint constraints relative to the available board space and thermal management requirements of the application environment.

Switching Converter, SMPS Transformers Part Context

This component belongs to the PFC212138A series of DIP PFC chokes from ITG Electronics, Inc. The series includes variants with different inductance values, such as the 351K and 681K models, which share similar physical dimensions and mounting styles but differ in electrical performance parameters tailored for specific power conversion applications.

Switching Converter, SMPS Transformers Replacement Considerations

Direct substitutes include other ITG Electronics PFC212138A series variants like the PFC212138A-351K or PFC212138A-681K, provided their inductance and current ratings match the design requirements. Verify cross-compatibility with equivalent components from other manufacturers by matching inductance, current, DCR, and physical dimensions.