features formerly model current rating up to 90 ma inductance range: 1000 ? to 120,000 ? high q shielded construction rohs compliant* applications dc/dc converters power supplies desktop notebooks output chokes rl181s series - radial lead rf choke *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications *rohs compliant electrical speci cations (@ 25 ?) test frequency srf dcr part inductance q (mhz) ( ) i dc number (?) tol. (min.) l q typ. max. (ma) rl181s-102j-rc 1000 ? % 70 1 khz 50 khz 0.77 3.4 90 rl181s-122j-rc 1200 ? % 70 1 khz 50 khz 0.70 3.7 75 rl181s-152j-rc 1500 ? % 70 1 khz 50 khz 0.64 4.0 70 rl181s-182j-rc 1800 ? % 70 1 khz 50 khz 0.57 4.5 65 rl181s-222j-rc 2200 ? % 70 1 khz 50 khz 0.51 5.2 60 rl181s-272j-rc 2700 ? % 70 1 khz 50 khz 0.48 5.8 55 rl181s-332j-rc 3300 ? % 100 1 khz 50 khz 0.44 6.1 50 rl181s-392j-rc 3900 ? % 100 1 khz 50 khz 0.41 7.2 45 rl181s-472j-rc 4700 ? % 100 1 khz 50 khz 0.38 7.5 40 rl181s-562j-rc 5600 ? % 100 1 khz 50 khz 0.35 8.4 40 rl181s-682j-rc 6800 ? % 100 1 khz 50 khz 0.32 9.7 35 rl181s-822j-rc 8200 ? % 100 1 khz 50 khz 0.28 10.4 30 rl181s-103j-rc 10,000 ? % 100 1 khz 50 khz 0.25 12.1 25 rl181s-123j-rc 12,000 ? % 100 1 khz 50 khz 0.22 13.0 25 rl181s-153j-rc 15,000 ? % 100 1 khz 50 khz 0.22 15.0 22 rl181s-183j-rc 18,000 ? % 100 1 khz 50 khz 0.19 17.0 21 rl181s-223j-rc 22,000 ? % 100 1 khz 50 khz 0.19 19.5 20 rl181s-273j-rc 27,000 ? % 100 1 khz 50 khz 0.16 22.0 18 rl181s-333j-rc 33,000 ? % 100 1 khz 50 khz 0.16 26.0 17 RL181S-363J-RC 36,000 ? % 100 1 khz 50 khz 0.14 27.0 16 rl181s-393j-rc 39,000 ? % 100 1 khz 50 khz 0.12 45.0 15 rl181s-473j-rc 47,000 ? % 100 1 khz 50 khz 0.12 52.0 13 rl181s-563j-rc 56,000 ? % 100 1 khz 50 khz 0.12 58.0 12 rl181s-683j-rc 68,000 ? % 100 1 khz 50 khz 0.09 67.0 11 rl181s-823j-rc 82,000 ? % 100 1 khz 50 khz 0.09 71.0 10 rl181s-104j-rc 100,000 ? % 100 1 khz 50 khz 0.09 82.0 9 rl181s-124j-rc 120,000 ? % 100 1 khz 50 khz 0.09 97.0 8 dimensions: mm (inches) general speci cations rated current ......inductance drop 10 % operating temperature ................................-55 ? to +105 ? storage temperature ................................-55 ? to +105 ? materials core material ................................ferrite wire ...........................enameled copper terminal coating.................................sn marking ............. value code on top of inductor packaging standard ...................... 100 pcs. per bag product dimensions how to order rl181s - 102j - rc model value/tolerance code (see table) compliance code rc = rohs compliant example: rl181s-102j-rc = 1,000 h, 5 % rev. 05/09 electrical schematic 102 0.7 (.028) 5.0 (.197) 14.0 (.551) max. max. dia. 5.0 (.197) 10.5 (.413)
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