*rohs directive 2002/95/ec jan 27, 2003 including annex. specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 6.0 (.236) typ. typ. 8.0 0.3 (.315 .012) 2.5 (.098) typ. 2.8 (.110) typ. 2.5 (.098) 2.8 0.3 (.110 .012) 8.0 0.3 (.315 .012) sru8028 series - shielded smd power inductors features available in e6 series unit height of 2.8 mm current up to 4.5 a lead free rohs compliant* applications input/output of dc/dc converters power supplies for: portable communication equipment camcorders lcd tvs car radios electrical specifications product dimensions recommended layout electrical schematic inductor connection general specifications test voltage........................................1 v reflow soldering ...230 ?, 50 sec. max. operating temperature .....................................-40 ? to +125 ? (temperature rise included) storage temperature..-40 ? to +125 ? resistance to soldering heat ................................260 ? for 10 sec. materials core.....................ferrite dr and ri core wire .............................enameled copper terminal ....................................ag/ni/sn rated current ....................ind. drop 35 % typ. at isat temperature rise ......................40 ? max. at rated irms packaging...................1500 pcs. per reel 220 inductance 100 khz q test srf rdc i rms i sat bourns part no. ( h) tol. % ref. frequency min. (m ? ) max. typ. (mhz) (mhz) (a) (a) sru8028-2r5y 2.5 30 15 7.96 65.0 13.6 4.50 4.20 sru8028-3r3y 3.3 30 12 7.96 60.0 17.5 3.60 3.50 sru8028-4r7y 4.7 30 15 7.96 50.0 20.0 3.70 3.20 sru8028-8r2y 8.2 30 17 7.96 37.0 54.0 2.60 2.30 sru8028-6r8y 6.8 30 13 7.96 40.0 34.0 2.80 2.50 sru8028-100y 10.0 30 22 2.52 35.0 45.0 2.60 2.20 sru8028-120y 12.0 30 21 2.52 30.0 76.0 2.20 2.00 SRU8028-150Y 15.0 30 20 2.52 25.0 66.0 2.00 1.70 sru8028-220y 22.0 30 22 2.52 20.0 106 1.60 1.50 sru8028-330y 33.0 30 20 2.52 15.0 147 1.30 1.10 sru8028-470y 47.0 30 14 2.52 12.0 177 1.20 1.00 sru8028-680y 68.0 30 23 2.52 9.0 317 0.85 0.80 sru8028-101y 100.0 30 35 0.796 8.0 390 0.75 0.70 dimensions: mm (inches) 5.8 (.228) 2.0 (.079) 2.0 (.079) 3.2 (.126) ref. ref. ref. ref. lcr meter *rohs compliant
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. sru8028 series - shielded smd power inductors packaging specifications 18 (.709) 22.4 (.882) 2.0 0.5 (.079 .020) 50.0 (1.969) 330 (12.99) dia. 13.0 0.5 (.512 .020) dia. 13.0 0.5 (.512 .020) dia. 21.0 0.8 (.827 .031) embossed carrier embossed cavity 24.0 (.945) cover tape user direction of feed 160 (6.299) no component no component components 400 (15.748) start 4 (.157) 12 (.472) end qty: 1,500 pcs. per reel dimensions: mm (inches) rev. 01/11
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