CBP1254-121

Chokes Drum Core Inductor CBP1254 The CBP1254 series Inductors are wound on “Drum” style ferrite cores and are ideal for use as Input/Output filter Inductors in Switch Mode Power Supplies. • • • • • 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 Dimensions, Inches (mm) A 1.60 B 1.05 C Hole to clear No. 8/32 screw E See Electrical Specs. table. ELECTRICAL SPECIFICATION Part No. Ind. (1) Max DCR I DC (2) I Rated (3) E ± 10% (µH) (Ω ) (Amp) DC (Amp) RMS (Nom.) 3.3 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 0.003 0.003 0.003 0.004 0.004 0.004 0.005 0.005 0.006 0.008 0.009 0.010 0.011 0.012 0.018 0.019 0.021 0.023 0.025 0.028 0.040 0.045 0.050 0.056 115.0 95.0 95.0 79.0 79.0 69.0 61.0 55.0 49.0 41.0 38.0 36.0 31.0 20.0 30.2 26.1 24.4 22.4 20.0 18.0 16.4 14.6 13.2 11.8 27.0 27.0 27.0 27.0 27.0 27.0 27.0 27.0 27.0 27.0 21.0 21.0 21.0 21.0 14.4 14.4 14.4 14.4 14.4 14.4 11.4 11.4 11.4 11.4 1.11 1.11 1.11 1.11 1.11 1.11 1.11 1.11 1.11 1.11 1.11 1.15 1.15 1.15 1.14 1.14 1.14 1.14 1.14 1.19 1.13 1.13 1.13 1.16 Part No. CBP1254-331 CBP1254-391 CBP1254-471 CBP1254-561 Ind. (1) Max DCR I DC (2) I Rated (3) E ± 10% (µH) (Ω) (Amp) DC (Amp) RMS (Nom.) 330.0 390.0 470.0 560.0 0.074 0.082 0.114 0.125 0.139 0.154 0.122 0.232 0.324 0.360 0.494 0.555 0.773 0.845 1.140 1.600 11.4 10.9 9.2 8.3 7.6 6.8 6.2 5.7 5.1 4.6 4.2 3.8 3.4 3.1 2.9 2.5 9.0 7.2 7.2 7.2 7.2 7.2 5.5 5.5 4.5 4.5 4.0 4.0 2.8 2.8 2.0 2.0 1.13 1.19 1.13 1.13 1.13 1.19 1.06 1.16 1.16 1.16 1.06 1.06 1.06 1.13 1.11 1.11 CBP1254-33G CBP1254-39G CBP1254-47G CBP1254-56G CBP1254-68G CBP1254-82G CBP1254-100 CBP1254-120 CBP1254-150 CBP1254-180 CBP1254-220 CBP1254-270 91/04/15 CBP1254-681 680.0 CBP1254-821 820.0 CBP1254-102 1000.0 CBP1254-122 1200.0 CBP1254-152 CBP1254-182 CBP1254-222 CBP1254-272 CBP1254-332 CBP1254-392 CBP1254-472 CBP1254-562 1500.0 1800.0 2200.0 2700.0 3300.0 3900.0 4700.0 5600.0 CBP1254 CBP1254-330 CBP1254-390 CBP1254-470 CBP1254-560 CBP1254-680 CBP1254-820 CBP1254-101 CBP1254-121 CBP1254-151 CBP1254-181 CBP1254-221 CBP1254-271 ISSUE A NOTES 1) Tolerances on values below 10 µH 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. An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 31-4