FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz - choose 1, 10, 12, or 25 pack sizes

Name: FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz - choose 1, 10, 12, or 25 pack sizes
SKU: FSB31-1/4-1
Price: 2.95 USD
Availability: InStock
Rating: 5.0 (1 reviews)

5.0

1 review

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

SKU FSB31-1/4-1

$2.95

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Peter M.

Santa Fe,

United States

Oct 1, 2025

Works perfectly! Using them on a guitar cable inputing into the amplifier. It really reduces the RFI environmental noise very noticeable.

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FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz - choose 1, 10, 12, or 25 pack sizes

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: .25/6.3

OD (A) - in/mm: .788/20

ID (B) - in/mm: .26/6.6

Length (C) - in/mm: 1.55/39.4

Z (ohms per bead - single turn 1 MHz): 28

Z (ohms per bead - single turn 5 MHz): 83

Z (ohms per bead - single turn 10 MHz): 105

Z (ohms per bead - single turn 25 MHz): 180

Z (ohms per bead - single turn 100 MHz): 310

Z ohms (per bead - single turn 250 MHz): 240

Ferrite Snap On, ID = .26 in/6.6mm, Mix 31

Excellent for RFI/Noise reduction for AV cable, Coaxial Audio, Audio Power Line, IP Serial Port Camera, Computer USB, etc.,

Choose 1 packs, 10 packs, 12 packs, 25 packs - each individual packaged except single which are combined

8/15/2025: Next shipment due in 9/1/2025 when shipments will resume, Pre-orders processed first come. first serve.