2:1 Baluns/Ununs

FB102-43 - 1/2" ID/12.8mm, RFI Range 25-300 MHz

SKU FB102-43-1
$3.30
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10 items$3.009% off
100 items$2.6918% off
212 items$2.2532% off
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FB102-43 - 1/2" ID/12.8mm, RFI Range 25-300 MHz
Product Details
MPN: FB102-43
Initial Permeability (@ 10KHz): 850
Material: NiZn
Max cable size - in/mm: .5/12.6
OD (A) - in/mm: 1.02/25.9
ID (B) - in/mm: .505/12.8
Length (C) - in/mm: 1.125/28.6
Z (ohms per bead - single turn 1 MHz): 15
Z (ohms per bead - single turn 5 MHz): 60
Z (ohms per bead - single turn 10 MHz): 91
Z (ohms per bead - single turn 25 MHz): 145
Z (ohms per bead - single turn 100 MHz): 235
Z ohms (per bead - single turn 250 MHz): 275
Case/Box lot size: 212

Ferrite Slip On Bead, ID = .505in/12.8mm, Mix 43, 1 piece, 212 per case - make excellent bead baluns/chokes with shrink wrap exterior for 1/2" cable

2:1 (100:50) Baluns are useful between 50 ohm coax and 100 ohm balanced lines for loops, cubical quads, log periodics and other antennas where the impedance at the end of the feedline is 100 ohms (1/2 wavelength feedline).