2:1 Baluns/Ununs

Solar Junction Box Ferrite Filter - ID"1" 1-300 MHz Suppression

SKU RFI-PV-JB
$19.50
Bulk pricing available for quantities of 3 units or more
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QuantityPrice per itemDiscount
3 items$17.5010% off
25 items$17.0013% off
100 items$15.6020% off
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Solar Junction Box Ferrite Filter - ID"1" 1-300 MHz Suppression
Product Details
Initial Permeability (@ 10KHz): 1500
Material: MnZn
Max cable size - in/mm: 1.0/25.4
OD (A) - in/mm: 2.22/56.4
ID (B) - in/mm: 1.02/25.9
Length (C) - in/mm: 1.69/41.9
Z (ohms per bead - single turn 1 MHz): 45
Z (ohms per bead - single turn 5 MHz): 90
Z (ohms per bead - single turn 10 MHz): 125
Z (ohms per bead - single turn 25 MHz): 218
Z (ohms per bead - single turn 100 MHz): 375
Z ohms (per bead - single turn 250 MHz): 340

Solar Junction Box Ferrite Snap On Filter, ID = 1.02 in/25.9 mm, Mix 31

Also known as Big Clamp On. Very useful for AC/DC power, coax cable, etc.

Cable not included as shown in picture.

THE RFI KIT FILTERS ONLY SUPPRESS COMMON MODE CURRENT (SIGNALS) THAT ARE COMMON TO ALL WIRES IN THE CABLE, AND DOES NOT EFFECT INDIVIDUAL DIFFERENTIAL SIGNALS ON EACH WIRE. THE FILTERS HAVE NO EFFECT ON THE NORMAL SIGNALS CARRIED WITHIN THE 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).