Features Applications Formerly model DC/DC converters Current rating up to 1.1 A Power supplies Inductance range: 1.0 H to 1,000 H General use RoHS compliant* 8230 Series Conformal Coated RF Choke General Speci cations Electrical Speci cations ( 25 C) Temperature Rise ................ 35 C at Idc Operating Temperature Inductance Test SRF DCR ................................-55 C to +105 C Q Frequency (MHz) () Idc Core Storage Temperature Bourns Part No. (H) Tol. (%) Min. (MHz) Min. Max. (mA) Material ................................-55 C to +105 C 8230-94-RC 0.10 10 40 25 690 0.07 1100 Phenolic Dielectric Strength ...................500 Vrms 8230-96-RC 0.12 10 40 25 650 0.08 1100 Phenolic 8230-00-RC 0.15 10 38 25 600 0.10 1100 Phenolic Materials 8230-02-RC 0.18 10 35 25 550 0.12 1010 Phenolic Core ................................See value table 8230-04-RC 0.22 10 33 25 510 0.14 935 Phenolic Wire ............................ Enameled copper 8230-06-RC 0.27 10 33 25 430 0.16 875 Phenolic Terminal Coating.................................Sn 8230-08-RC 0.33 10 30 25 410 0.20 780 Phenolic Coating .................................Epoxy resin 8230-10-RC 0.39 10 30 25 380 0.30 640 Phenolic Packaging 8230-12-RC 0.47 10 30 25 340 0.35 590 Phenolic Standard ..................1000 pcs. per bag 8230-14-RC 0.56 10 30 25 300 0.50 495 Phenolic Optional ......5000 pcs. per 14-inch reel 8230-16-RC 0.68 10 28 25 275 0.60 450 Phenolic 8230-18-RC 0.82 10 28 25 250 0.85 380 Phenolic 8230-20-RC 1.0 10 25 25 230 1.00 350 Phenolic How to Order 8230-22-RC 1.2 10 25 7.9 150 0.18 825 Ferrite 8230 - 22 - - RC 8230-24-RC 1.5 10 28 7.9 140 0.22 745 Ferrite 8230-26-RC 1.8 10 30 7.9 125 0.30 640 Ferrite Model 8230-28-RC 2.2 10 30 7.9 115 0.40 550 Ferrite Value Code 8230-30-RC 2.7 10 37 7.9 100 0.50 495 Ferrite (See table) 8230-32-RC 3.3 10 45 7.9 90 0.85 380 Ferrite Packaging Code Blank = 1000 pcs./bag 8230-34-RC 3.9 10 45 7.9 82 1.0 350 Ferrite TR = 5000 pcs./14-inch reel 8230-36-RC 4.7 10 45 7.9 75 1.2 320 Ferrite Compliance Code 8230-38-RC 5.6 10 50 7.9 68 1.8 260 Ferrite RC = RoHS compliant* 8230-40-RC 6.8 10 50 7.9 60 2.0 245 Ferrite Examples: 8230-42-RC 8.2 10 55 7.9 55 2.7 210 Ferrite 8230-22-RC = 1.20 mH packaged 8230-44-RC 10 10 55 7.9 50 3.7 180 Ferrite 1000 pcs./bag. 8230-46-RC 12 10 45 2.5 40 2.7 210 Ferrite 8230-50-TR-RC = 18 mH packaged 8230-48-RC 15 10 45 2.5 35 2.8 205 Ferrite 5000 pcs./14-inch reel. 8230-50-RC 18 10 50 2.5 32 3.1 195 Ferrite 8230-52-RC 22 10 50 2.5 25 3.3 190 Ferrite 8230-54-RC 27 10 50 2.5 22 3.5 185 Ferrite Electrical Schematic 8230-56-RC 33 10 45 2.5 24 3.4 187 Ferrite 8230-58-RC 39 10 45 2.5 22 3.6 180 Ferrite 8230-60-RC 47 10 45 2.5 20 4.5 165 Ferrite 8230-62-RC 56 10 45 2.5 18 5.7 145 Ferrite 8230-64-RC 68 10 50 2.5 15 6.7 135 Ferrite 8230-66-RC 82 10 50 2.5 14 7.3 130 Ferrite 8230-68-RC 100 10 50 2.5 13 8.0 125 Ferrite 8230-70-RC 120 10 30 0.79 12 13 97 Ferrite 8230-72-RC 150 10 30 0.79 11 15 85 Ferrite 8230-74-RC 180 10 30 0.79 10 17 79 Ferrite 8230-76-RC 220 10 30 0.79 9.0 21 73 Ferrite 8230-78-RC 270 10 30 0.79 8.0 25 65 Ferrite 8230-80-RC 330 10 30 0.79 4.0 28 62 Ferrite 8230-82-RC 390 10 30 0.79 6.6 35 55 Ferrite 8230-84-RC 470 10 30 0.79 6.0 42 50 Ferrite 8230-86-RC 560 10 30 0.79 5.0 46 48 Ferrite 8230-88-RC 680 10 30 0.79 4.2 60 42 Ferrite 8230-90-RC 820 10 30 0.79 3.8 65 40 Ferrite 8230-92-RC 1,000 10 30 0.79 3.4 72 38 Ferrite *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specications are subject to change without notice. Users should verify actual device performance in their specic WARNING Cancer and Reproductive Harm applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the www.P65Warnings.ca.gov last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS COMPLIANT 8230 Series Conformal Coated RF Choke Product Dimensions Typical Part Marking - EIA Color Code 1st & 2nd Color Significant Figure Multiplier Tolerance 25.4 7.62 (1.0) (0.30) Silver 0.01 10 % MIN. MAX. Gold 0.1 5 % Black 0 1 Brown 1 10 0.51 3.05 Red 2 100 (0.020) MAX. (0.12) Orange 3 1000 Yellow 4 Green 5 MM DIMENSIONS: Blue 6 (INCHES) Violet 7 Gray 8 White 9 Example for L value less than 10 H 6.8 H, 10 % 1st signi cant gure (Blue) 2nd signi cant gure (Gray) Multiplier (Gold) Tolerance (Silver) Example for L value 10 H and higher 270 H, 5 % 1st signi cant gure (Red) 2nd signi cant gure (Purple) Multiplier (Brown) Tolerance (Gold) Tel: +886-2 2562-4117 Email: asiacus bourns.com EMEA: Tel: +36 88 520 390 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com REV. 08/09 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.