PFC433835B Series - High-Frequency Power Factor Correction Chokes

ITG Electronics PFC433835B series high-power PFC inductors are optimized for compact, high-efficiency applications

Image of ITG Electronics PFC433835B Series - High-Frequency Power Factor Correction Chokes ITG Electronics PFC433835B series are a high-frequency power factor correction (PFC) choke lines designed for next-generation CCM boost converter topologies. These PFC chokes are ideal for AC-DC conversion applications requiring switching frequencies between 100 kHz to 200 kHz, with power ratings up to 3,300 W and support for output currents up to 50 A.

As part of the ITG Cubic Design Inductor family, the PFC433835B series incorporates square core architecture and flat wire windings, an engineering choice that delivers up to 50% reduction in size and 40% lower DC resistance compared to conventional toroidal PFC chokes. These attributes result in higher power density, reduced copper loss, and superior thermal performance, enabling efficient system designs in constrained spaces.

Features
  • Power rating: supports up to 3,300 W
  • High current handling: up to 50 A with ~50% inductance roll-off
  • Switching frequency range: 100 kHz to 200 kHz
  • Inductance range: 90 µH to 285 µH
  • Compact size: footprint up to 43 mm x 35 mm, height ≤38 mm
  • Low loss construction: flat wire reduces DCR and improves thermal efficiency
Application
  • AC-DC conversion in industrial power supplies
  • On-board chargers and automotive power electronics
  • Renewable energy converters
  • High-performance computing and telecom infrastructure

PFC433835B Series - High-Frequency Power Factor Correction Chokes

ImageManufacturer Part NumberDescriptionInductanceAvailable QuantityPriceView Details
PFC CHOKE 115.0UH 44.5AMP 7.7MPFC433835B-111MHFPFC CHOKE 115.0UH 44.5AMP 7.7M115 µH4 - Marketplace$408.20View Details
PFC CHOKE 190.0UH 34.6AMP 12.0MPFC433835B-191MHFPFC CHOKE 190.0UH 34.6AMP 12.0M190 µH6 - Marketplace$408.20View Details
PFC CHOKE 285.0UH 28.3AMP 18.2MPFC433835B-281MHFPFC CHOKE 285.0UH 28.3AMP 18.2M285 µH6 - Marketplace$409.77View Details
PFC CHOKE 90.0UH 50.0A 6.0MPFC433835B-900MHFPFC CHOKE 90.0UH 50.0A 6.0M90 µH0See Page for PricingView Details
Published: 2025-10-08