102 Features Applications Formerly model DC/DC converters Current rating up to 90 mA Power supplies Inductance range: 1000 H to 120,000 H Desktop notebooks High Q Output chokes Shielded construction RoHS compliant* RL181S 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 RL181S-102J-RC 1000 5 % 70 1 KHz 50 KHz 0.77 3.4 90 ................................-55 C to +105 C RL181S-122J-RC 1200 5 % 70 1 KHz 50 KHz 0.70 3.7 75 RL181S-152J-RC 1500 5 % 70 1 KHz 50 KHz 0.64 4.0 70 Materials RL181S-182J-RC 1800 5 % 70 1 KHz 50 KHz 0.57 4.5 65 Core Material ................................Ferrite RL181S-222J-RC 2200 5 % 70 1 KHz 50 KHz 0.51 5.2 60 Wire ...........................Enameled copper RL181S-272J-RC 2700 5 % 70 1 KHz 50 KHz 0.48 5.8 55 Terminal Coating.................................Sn RL181S-332J-RC 3300 5 % 100 1 KHz 50 KHz 0.44 6.1 50 Marking RL181S-392J-RC 3900 5 % 100 1 KHz 50 KHz 0.41 7.2 45 RL181S-472J-RC 4700 5 % 100 1 KHz 50 KHz 0.38 7.5 40 ............. Value code on top of inductor RL181S-562J-RC 5600 5 % 100 1 KHz 50 KHz 0.35 8.4 40 Packaging RL181S-682J-RC 6800 5 % 100 1 KHz 50 KHz 0.32 9.7 35 Standard ...................... 100 pcs. per bag RL181S-822J-RC 8200 5 % 100 1 KHz 50 KHz 0.28 10.4 30 RL181S-103J-RC 10,000 5 % 100 1 KHz 50 KHz 0.25 12.1 25 RL181S-123J-RC 12,000 5 % 100 1 KHz 50 KHz 0.22 13.0 25 Product Dimensions RL181S-153J-RC 15,000 5 % 100 1 KHz 50 KHz 0.22 15.0 22 RL181S-183J-RC 18,000 5 % 100 1 KHz 50 KHz 0.19 17.0 21 10.5 RL181S-223J-RC 22,000 5 % 100 1 KHz 50 KHz 0.19 19.5 20 MAX. (.413) RL181S-273J-RC 27,000 5 % 100 1 KHz 50 KHz 0.16 22.0 18 RL181S-333J-RC 33,000 5 % 100 1 KHz 50 KHz 0.16 26.0 17 RL181S-363J-RC 36,000 5 % 100 1 KHz 50 KHz 0.14 27.0 16 14.0 RL181S-393J-RC 39,000 5 % 100 1 KHz 50 KHz 0.12 45.0 15 (.551) MAX. RL181S-473J-RC 47,000 5 % 100 1 KHz 50 KHz 0.12 52.0 13 5.0 RL181S-563J-RC 56,000 5 % 100 1 KHz 50 KHz 0.12 58.0 12 (.197) RL181S-683J-RC 68,000 5 % 100 1 KHz 50 KHz 0.09 67.0 11 RL181S-823J-RC 82,000 5 % 100 1 KHz 50 KHz 0.09 71.0 10 RL181S-104J-RC 100,000 5 % 100 1 KHz 50 KHz 0.09 82.0 9 RL181S-124J-RC 120,000 5 % 100 1 KHz 50 KHz 0.09 97.0 8 0.7 DIA. (.028) How To Order Electrical Schematic 5.0 RL181S - 102J - RC (.197) Model Value/Tolerance Code (see table) Compliance Code RC = RoHS Compliant Example: RL181S-102J-RC = 1,000 H, 5 % MM DIMENSIONS: (INCHES) 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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