Ferrite Tutorials Ferrite Mix Selection Ferrite Cross Reference Ferrite Toroid Tech Specs Ferrite Chatter Noise RF Toroid Calculator by VK3CPU +3 FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 50 FSB31-3/8-50 $149.95 In stock Quantity: 1 Add to Bag Product Details MPN: FSB31-3/8-48 Initial Permeability (@ 10KHz): 1500 Material: MnZn Max cable size - in/mm: .388/9.85 OD (A) - in/mm: .933/23 ID (B) - in/mm: .4/10.15 Length (C) - in/mm: 1.55/39.4 Z (ohms per bead - single turn 1 MHz): 18 Z (ohms per bead - single turn 5 MHz): 50 Z (ohms per bead - single turn 10 MHz): 81 Z (ohms per bead - single turn 25 MHz): 144 Z (ohms per bead - single turn 100 MHz): 240 Z ohms (per bead - single turn 250 MHz): 270 : 48 : 2.70 Ferrite Snap On, ID = .40 in/10.15mm, Mix 31 - 50 pieces Save this product for later Favorite Tutorials