2:1 Baluns/Ununs

2329254358 - 2:1 Baluns/Ununs

FT140-77, ID=.9", RFI Range .1-10 MHz

Store/Ferrite Core Products/Mix 77/Ring - Mix 77 RFI Range: 100 Khz-10 MHz
SKU F140-77
$3.89
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List price $4.50
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QuantityPrice per itemDiscount
10 items$3.4910% off
100 items$2.9923% off
500 items$2.4936% off
1000 items$2.1944% off
3000 items$1.7954% off
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FT140-77, ID=.9", RFI Range .1-10 MHz
Store/Ferrite Core Products/Mix 77/Ring - Mix 77 RFI Range: 100 Khz-10 MHz
Product Details
MPN: F140-77
RFI Range (MHz): 100 KHz-10 Mhz
ID-B (in/mm): .9/23
OD-A (in/mm): 1.4/35.6
Height-C (in/mm): .5/12.7
Weight (oz/gm): 33 grams
Initial permeability: 2000
A(L): 2250

Ferrite Ring Toroid Core, ID = .9"/23mm, Mix 77. Excellent for low frequency switching power supplies. RFI range .1-50 MHz.

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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).