Power Supply Component Desired Core Characteristics Available Shapes

EMI Filter

(1) Common Mode

Noise Filter

(2) In-line noise filter

High Permeability
  1. Ferrite Triodesa
  2. Ferrites Shapes(Uncapped)
High Saturation (B Max)
  1. Molypermalloy Powder Cores
  2. 50Ni-50Fe Powder Cores
  3. Gapped ferrites
  4. Powdered iron
  5. Si-Fe laminations
  6. Kool Mu Powder Cores
Driver
Low Losses
  1. Bobbin Cores
  2. Ni-Fe tape wound cores
  3. Ferrite Toroids. EEL Core
  4. Semi-conductor chips

Output transformer

(1) High frequency
(20KHZ & above)

(2) Low frequency
(10KHZ & below)
  1. Ferrite
    • Pot Cores
    • Shapes
    • Toroids
  2. Ni-Fe tape wound cores
  3. Amorphous tape wound cores
  4. Cut Cores
    • Ni-Fe
    • Amorphous
  5. Ni-Fe laminations

Regulating inductor

  1. Mag amp regulator
  2. Filter inductor
High Stauration
(B Max)
  1. Ni-Fe tape wound cores
  2. Cobalt-base amorphous tape wound cores
  3. Square loop ferrite tories
  1. Molypermalloy powder cores
  2. 50 Ni-50 Fe powder cores
  3. Gapped ferrites
  4. Powdered iron
  5. Cut cores
  6. Si-Fe laminations
  7. Kool Mu powder cores