Features Applications Formerly model DC/DC converters Current rating up to 200 mA Power supplies Inductance range: 100 H to 33,000 H Desktop notebooks High Q Output chokes RoHS compliant* RL187 Series - Radial Lead RF Choke Electrical Speci cations ( 25 C) General Speci cations Rated Current ......Inductance drop 10 % T est Frequency SRF DCR Operating Temperature Part Inductance Q (MHz) ( ) I dc ................................-55 C to +105 C Number ( H) Tol. (Min.) L Q Typ. Max. (mA) Storage Temperature RL187-101J-RC 100 5 % 80 796 KHz 796 KHz 5.3 2.0 200 ................................-55 C to +105 C RL187-121J-RC 120 5 % 80 796 KHz 796 KHz 4.5 2.0 200 RL187-151J-RC 150 5 % 80 796 KHz 796 KHz 3.8 2.0 200 Materials RL187-181J-RC 180 5 % 80 796 KHz 796 KHz 3.3 3.0 200 Core Material ................................Ferrite RL187-221J-RC 220 5 % 80 796 KHz 796 KHz 2.9 3.0 200 Wire ...........................Enameled copper RL187-271J-RC 270 5 % 80 796 KHz 796 KHz 2.6 3.0 200 Terminal Coating.................................Sn RL187-331J-RC 330 5 % 80 796 KHz 796 KHz 2.3 4.0 200 Marking RL187-391J-RC 390 5 % 80 796 KHz 796 KHz 2.1 4.0 200 RL187-471J-RC 470 5 % 80 796 KHz 796 KHz 1.9 4.0 200 ............Value code on side of inductor RL187-561J-RC 560 5 % 80 796 KHz 796 KHz 1.7 4.0 200 Packaging RL187-681J-RC 680 5 % 80 796 KHz 796 KHz 1.6 4.0 200 Standard ...................... 100 pcs. per bag RL187-821J-RC 820 5 % 80 796 KHz 796 KHz 1.4 6.0 200 RL187-102J-RC 1000 5 % 90 252 KHz 252 KHz 1.3 6.0 150 RL187-122J-RC 1200 5 % 90 252 KHz 252 KHz 1.2 9.0 150 RL187-152J-RC 1500 5 % 90 252 KHz 252 KHz 1.1 9.0 150 Product Dimensions RL187-182J-RC 1800 5 % 90 252 KHz 252 KHz 1.0 9.0 100 8.0 RL187-222J-RC 2200 5 % 90 252 KHz 252 KHz 0.9 13 100 MAX. (.315) RL187-272J-RC 2700 5 % 90 252 KHz 252 KHz 0.8 13 100 RL187-332J-RC 3300 5 % 90 252 KHz 252 KHz 0.7 13 100 RL187-392J-RC 3900 5 % 90 252 KHz 252 KHz 0.6 13 50 11.2 RL187-472J-RC 4700 5 % 90 252 KHz 252 KHz 0.6 18 50 (.441) MAX. RL187-562J-RC 5600 5 % 90 252 KHz 252 KHz 0.5 18 50 RL187-682J-RC 6800 5 % 90 252 KHz 252 KHz 0.5 26 50 5.0 (.197) RL187-822J-RC 8200 5 % 90 252 KHz 252 KHz 0.4 26 50 RL187-103J-RC 10,000 5 % 100 79.6 KHz 79.6 KHz 0.4 40 40 RL187-123J-RC 12,000 5 % 100 79.6 KHz 79.6 KHz 0.4 40 40 RL187-153J-RC 15,000 5 % 100 79.6 KHz 79.6 KHz 0.4 60 40 0.62 RL187-183J-RC 18,000 5 % 100 79.6 KHz 79.6 KHz 0.3 60 30 (.024) RL187-223J-RC 22,000 5 % 100 79.6 KHz 79.6 KHz 0.3 80 30 DIA. RL187-273J-RC 27,000 5 % 100 79.6 KHz 79.6 KHz 0.3 80 30 5.0 RL187-333J-RC 33,000 5 % 100 79.6 KHz 79.6 KHz 0.3 80 30 (.197) How To Order Electrical Schematic RL187 - 472J - RC Model Value/Tolerance Code (see table) MM Compliance Code DIMENSIONS: (INCHES) RC = RoHS Compliant Example: RL187-472J-RC = 4700 H, 5 % WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * 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 applications. 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