RF Toroid Calculator by VK3CPU
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz, 1 PieceProduct DetailsInitial Permeability (@ 10KHz): 1500Material: MnZnMax cable size - in/mm: .5/12.7OD (A) - in/mm: 1.22/31ID (B) - in/mm: .514/13.1Length (C) - in/mm: 1.55/5Z (ohms per bead - single turn 1 MHz): 25Z (ohms per bead - single turn 5 MHz): 71Z (ohms per bead - single turn 10 MHz): 100Z (ohms per bead - single turn 25 MHz): 156Z (ohms per bead - single turn 100 MHz): 260Z ohms (per bead - single turn 250 MHz): 260Ferrite Snap On, ID = .514in/13.1 mm, Mix 31
# Turns of RG-8X = 2
# Turns of RG-213 = 1
Square or Hex sided depending upon inventory stock
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FSB31-1/2, ID=1/2", RFI Range 1-300 MHz, 1 Piece
Product Details
Initial Permeability (@ 10KHz): 1500
Material: MnZn
Max cable size - in/mm: .5/12.7
OD (A) - in/mm: 1.22/31
ID (B) - in/mm: .514/13.1
Length (C) - in/mm: 1.55/5
Z (ohms per bead - single turn 1 MHz): 25
Z (ohms per bead - single turn 5 MHz): 71
Z (ohms per bead - single turn 10 MHz): 100
Z (ohms per bead - single turn 25 MHz): 156
Z (ohms per bead - single turn 100 MHz): 260
Z ohms (per bead - single turn 250 MHz): 260
Ferrite Snap On, ID = .514in/13.1 mm, Mix 31
# Turns of RG-8X = 2
# Turns of RG-213 = 1
Square or Hex sided depending upon inventory stock