power line chokes - axial ctparts.com manufacturer of inductors, chokes, coils, beads, transformers & toroids 800-684-5322 inside us 949-453-1811 outside us copyright ? 2005 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice central technologies 01.31.05 size a b c 20 awg max. max. typ. nom. mm 22.8 11.4 29.2 0.813 inches 0.9 0.45 1.15 0.03 physical dimensions a b c 20 awg varnish specifications parts are available in 10% tolerance only cth8v f please specify ?f? for rohs compliant l test srf dcr saturation rated part inductance freq. min. max. dc ac number (h) (khz) (mhz) ( ? ? ) (a) (a) cth8v_-3r9k 3.9 1.0 34 .01 15 4.0 cth8v_-4r7k 4.7 1.0 31 .01 14 4.0 cth8v_-5r6k 5.6 1.0 29 .01 12 4.0 cth8v_-6r8k 6.8 1.0 26 .01 11 4.0 cth8v_-8r2k 8.2 1.0 23 .01 9.9 4.0 cth8v_-100k 10 1.0 20 .02 8.7 4.0 cth8v_-120k 12 1.0 17 .02 8.2 4.0 cth8v_-150k 15 1.0 14 .02 7.3 4.0 cth8v_-180k 18 1.0 11 .02 6.6 4.0 cth8v_-220k 22 1.0 10 .03 6.1 4.0 cth8v_-270k 27 1.0 9.0 .03 5.3 4.0 cth8v_-330k 33 1.0 9.0 .03 4.8 4.0 cth8v_-390k 39 1.0 8.0 .03 4.3 4.0 cth8v_-470k 47 1.0 7.0 .04 4.0 4.0 cth8v_-560k 56 1.0 6.0 .04 3.6 3.2 cth8v_-680k 68 1.0 5.0 .05 3.3 2.5 cth8v_-820k 82 1.0 4.0 .06 3.1 2.0 cth8v_-101k 100 1.0 3.0 .09 2.8 1.6 cth8v_-121k 120 1.0 3.0 .11 2.5 1.6 cth8v_-151k 150 1.0 3.0 .13 2.2 1.6 cth8v_-181k 180 1.0 2.0 .15 2.0 1.6 cth8v_-221k 220 1.0 2.0 .16 1.9 1.6 cth8v_-271k 270 1.0 2.0 .21 1.6 1.6 cth8v_-331k 330 1.0 2.0 .21 1.5 1.6 cth8v_-391k 390 1.0 2.0 .28 1.4 1.6 cth8v_-471k 470 1.0 1.0 .38 1.2 1.2 cth8v_-561k 560 1.0 1.0 .42 1.2 1.0 cth8v_-681k 680 1.0 1.0 .55 1.0 1.0 cth8v_-821k 820 1.0 1.0 .66 .97 .80 cth8v_-102k 1000 1.0 1.0 .84 .87 .80 cth8v_-122k 1200 1.0 1.0 1.0 .79 .60 cth8v_-152k 1500 1.0 .75 1.2 .70 .60 cth8v_-182k 1800 1.0 .72 1.6 .64 .60 cth8v_-222k 2200 1.0 .70 2.0 .58 .50 cth8v_-272k 2700 1.0 .65 2.1 .53 .40 cth8v_-332k 3300 1.0 .60 2.6 .47 .40 cth8v_-392k 3900 1.0 .55 2.8 .43 .40 cth8v_-472k 4700 1.0 .50 3.2 .39 .40 cth8v_-562k 5600 1.0 .40 3.9 .36 .32 cth8v_-682k 6800 1.0 .35 5.7 .32 .25 cth8v_-822k 8200 1.0 .30 6.3 .29 .25 cth8v_-103k 10000 1.0 .30 7.3 .26 .25 cth8v_-123k 12000 1.0 .30 10 .26 .16 cth8v_-153k 15000 1.0 .30 11 .23 .16 cth8v_-183k 18000 1.0 .20 15 .21 .13 cth8v_-223k 22000 1.0 .20 17 .19 .13 cth8v_-273k 27000 1.0 .15 19 .17 .13 cth8v_-333k 33000 1.0 .15 27 .15 .10 cth8v_-393k 39000 1.0 .15 29 .14 .10 cth8v_-473k 47000 1.0 .10 32 .13 .10 cth8v_-563k 56000 1.0 .10 43 .12 .08 cth8v_-683k 68000 1.0 .10 47 .11 .08 cth8v_-823k 82000 1.0 .10 65 .10 .07 cth8v_-104k 100000 1.0 .10 72 .10 .07 cth8v series from 3.9 h to 100,000 h not shown at actual size. characteristics description: axial leaded power line inductor (clear varnish coated) applications: used in switching regulators, power amplifiers, power supplies, scr and triac controls, speaker crossover networks, rfi suppression and filters. various applications operating temperature: -55c to +100c inductance tolerance: 10% testing: inductance is tested on an hp4284a at 1.0 khz packaging: bulk pack standard, tape & reel available. lead length (dimension c) is 15mm max. for parts packaged tape & reel. marking: marked with color dots saturation current: lowers inductance by 5% bobbin: high saturation, allows for high inductance with low dc resistance miscellaneous: rohs compliant available. higher current parts available additional information: additional electrical & physical information available upon request samples available. see website for ordering information. rohs compliant available
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