chokes drum core inductor cbp1253 high dc levels. compact size. low loss ferrite material. cost effective. available with heat shrink vinyl cover. other applications include: line filters, speaker crossover networks, scr and triac controls etc. mechanical electrical specification 229 colonnade road, nepean, ontario, canada k2e 7k3 tel: (613) 226-1626 fax: (613) 226-7124 www.filtran.com an iso 9001 registered company 31-3 cbp1253-22g 2.2 0.003 90.0 21.0 0.80 cbp1253-27g 2.7 0.003 74.0 21.0 0.80 cbp1253-33g 3.3 0.003 74.0 21.0 0.80 cbp1253-39g 3.9 0.003 62.0 21.0 0.80 CBP1253-47G 4.7 0.003 54.0 21.0 0.80 cbp1253-56g 5.6 0.003 54.0 21.0 0.80 cbp1253-68g 6.8 0.004 47.0 21.0 0.80 cbp1253-82g 8.2 0.004 42.0 21.0 0.80 cbp1253-100 10.0 0.006 38.0 17.0 0.70 cbp1253-120 12.0 0.008 35.0 13.5 0.69 cbp1253-150 15.0 0.009 32.0 13.5 0.69 cbp1253-180 18.0 0.010 29.0 13.5 0.69 cbp1253-220 22.0 0.011 25.0 13.5 0.79 cbp1253-270 27.0 0.012 23.0 13.5 0.79 cbp1253-330 33.0 0.017 20.0 13.5 0.79 cbp1253-390 39.0 0.022 19.0 11.4 0.79 cbp1253-470 47.0 0.024 19.0 9.0 0.75 cbp1253-560 56.0 0.026 17.5 9.0 0.75 cbp1253-680 68.0 0.029 15.6 9.0 0.75 cbp1253-820 82.0 0.032 14.0 9.0 0.75 cbp1253-101 100.0 0.034 13.2 9.0 0.78 cbp1253-121 120.0 0.046 12.1 7.2 0.75 cbp1253-151 150.0 0.064 10.8 5.5 0.78 cbp1253-181 180.0 0.072 9.7 5.5 0.78 ind. (1) max dcr i dc (2) i rated (3) e part no. 10% (h) ( ? ) (amp) dc (amp) rms (nom.) issue a cbp1253 91/04/15 abc e 1.10 0.84 hole to clear see electrical no. 4/40 screw specs. table. dimensions, inches (mm) the cbp1253 series inductors are wound on ?rum?style ferrite cores and are ideal for use as input/output filter inductors in switch mode power supplies. cbp1253-221 220.0 0.080 8.7 5.5 0.78 cbp1253-271 270.0 0.110 7.9 4.5 0.75 cbp1253-331 330.0 0.122 7.1 4.5 0.71 cbp1253-391 390.0 0.169 6.7 4.0 0.75 cbp1253-471 470.0 0.187 6.0 4.0 0.75 cbp1253-561 560.0 0.205 5.5 4.0 0.75 cbp1253-681 680.0 0.256 5.0 2.8 0.72 cbp1253-821 820.0 0.288 4.5 2.8 0.84 cbp1253-102 1000.0 0.426 4.1 2.0 0.75 cbp1253-122 1200.0 1.462 3.7 2.0 0.75 cbp1253-152 1500.0 1.518 3.4 2.0 0.75 cbp1253-182 1800.0 1.705 2.8 1.6 0.77 cbp1253-222 2200.0 1.020 2.5 1.3 0.77 cbp1253-272 2700.0 1.140 2.3 1.3 0.77 cbp1253-332 3300.0 1.270 2.0 1.3 0.75 cbp1253-332 3900.0 1.670 1.8 1.0 0.75 ind. (1) max dcr i dc (2) i rated (3) e part no. 10% (h) ( ? ) (amp) dc (amp) rms (nom.) 1) tolerances on values below 10 ? are 20%. 2) i dc is the current for which the inductance is reduced by appr. %5 of its initial value. 3) i rated is the current (rms), limited by the copper loss and the guage of the wire in the winding. notes
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