FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 15 Pack

Store/Ferrite Core Products/Mix 31/Snap On - Mix 31 - RFI Range 1-300 MHz

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 - 15 pieces

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).