• Power Inductor Finder
  Get a sortable list of products that meet your specifications
• Coupled Inductor Finder
  Find the perfect coupled inductor for SEPIC, Zeta, or other applications
• Analyze+Compare Tool
  Plot the specifications, L vs I, and core losses of up to 6 inductors on the same graphs
• Core & Winding Losses
  Compare losses of up to 6 inductors
• Highest Inductance Finder
  Find parts with the highest L value within your size constraints.
• DCR at Temperature
  See how your operating temperature will affect an inductor's nominal DCR.
• DC-DC Inductor Selectors
  • Buck, Boost Converters
    Calculate and find the best inductor for your switcher topology
  • SEPIC Converter
    Find coupled or separate inductors for your SEPIC converter
• Flyback Transformer Picker
  A guide to low cost off-the-shelf designs
• Current Transformer Selector
  Quickly find the best current transformer or current sensor for your application
• Power Supply Simulators
  Web-based simulators from major IC makers

• RF Inductor Finder
  Find all the RF inductors that meet your requirements
• Analyze+Compare Tool
  Plot the Q, L, Z and ESR of up to 6 inductors on the same graphs
• Highest Q Finder
  Quickly find parts with the highest Q at your inductance & frequency
• Highest Inductance Finder
  Find parts with the highest L value within your size constraints.
• Highest Impedance Finder
  Find RF chokes with the desired impedance at a single frequency or bandwidth.
• Inductance at Frequency
  Find parts with a specific inductance at your operating frequency

• CM Choke Finder
• Ferrite Bead Finder
• Analyze+Compare

• 3D & 2D Models
• SPICE Models, S-Param.
• Competitor Cross Ref
• Free Evaluation Samples
• Soldering
• PCB Washing
• FAQs

• Power Magnetics Kits
  • Surface Mount Inductors
  • Leaded Power Chokes
  • PoE + Planar Transformers
  • SM Current Sensors
  • Leaded Current Sensors
• RF Magnetics Kits
  • Surface Mount Inductors
  • Leaded Inductors
  • Air Core "Spring" Inductors
  • RF Transformers
  • RFID Transponder Coils
• EMI Magnetics Kits
  • EMI Filters
  • Surface Mount LC Filters
  • Leaded LC filters