T PL IA N † Ro HS CO M Wide-Band Chokes Special Features • High impedance • Excellent EMI suppression capability at wide frequency range • Low cost • Differential & common mode configuration Part Number No. of turns LE AD FR EE FB20009-3B-RC FB20019-4B-RC FB20010-3B-RC FB20020-4B-RC FB20011-3B-RC FB20021-4B-RC FB20022-4B-RC † RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 1 1/2 1 1/2 2 1/2 2 1/2 2 x 1 1/2 2 x 1 1/2 3 FB2000 Series Z (Ω) ±25 % @ 10MHz 250 160 520 30 265 160 640 Z (Ω) ±25 % @ 100MHz Fig. 440 450 780 330 430 460 900 A A B B C C D Ro VE LEA HS RS D CO ION FRE M SA E PL R IA E NT * “-RC” suffix indicates RoHS compliance. 0.138 0.236 45° 0.394 Core Dimension 0.024 0.55 Max. 1.5 Fig. A Fig. B Fig. C Fig. D Dimensions: Inches Tel. (877) 426-8767 • Fax (951) 781-5006 www.bourns.com 14.1 500 450 400 350 300 250 200 150 100 50 0 FB20009-3B-RC 1 10 FB20019-4B-RC 600 Impedance (Ohms) Impedance (Ohms) Impedance vs. Frequency - Wide-Band Chokes 100 500 400 300 200 100 0 1000 1 10 Frequency (MHz) FB20010-3B-RC 800 700 600 500 400 300 200 100 0 1 10 100 700 600 500 400 300 200 100 0 1000 1 10 Impedance (Ohms) Impedance (Ohms) FB20011-3B-RC 1 10 100 1000 600 550 500 450 400 350 300 250 200 150 100 50 0 Impedance (Ohms) 1000 FB20021-4B-RC 1 Frequency (MHz) 1000 900 800 700 600 500 400 300 200 100 0 100 Frequency (MHz) Frequency (MHz) 500 450 400 350 300 250 200 150 100 50 0 1000 FB20020-4B-RC 800 Impedance (Ohms) Impedance (Ohms) 900 100 Frequency (MHz) 10 100 1000 Frequency (MHz) FB20022-4B-RC 1 10 100 1000 Frequency (MHz) 14.2 Tel. (877) 426-8767 • Fax (951) 781-5006 www.bourns.com REV. 02/16