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| *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. *rohs compliant srp8040 series - shielded power inductors features shielded construction unit height of 4.2 mm inductance range: 0.10 h to 0.22 h current up to 35 a lead free rohs compliant* applications input/output of dc/dc converters power supplies for: portable communications equipment camcorders lcd tvs car audio systems electrical specifications product dimensions r10 4.4 (.173) 2.4 (.094) 2.4 (.094) 6.8 (.268) 3.0 (0.118) typ. 1.80 (.071) typ. 4.20 0.30 (.165 .012) 3.6 (.142) 7.6 0.15 (.299 .006) 8.2 0.30 (.323 .012) 6.10 0.15 (.240 .006) 9.2 (.362) general specifications test voltage.....................................1.0 v test frequency ..........................100 khz reflow soldering .....230 ?c; 50 sec max. operating temperature ..-55 ? to +150 ? (temperature rise included) storage temperature..-55 ? to +150 ? resistance to soldering heat ..............................+260 ? for 10 sec. materials core...............................................ferrite wire ..................................tinned copper terminal .........................................cu/sn rated current .................... see electrical specifications temperature rise..........40 ?c at rated i rms packaging .....1000 pcs. per 13-inch reel recommended layout electrical schematic inductance idc rdc rdc bourns part no. l ( h) (a) (m ? ? ) max. (m ? ? ) typ. srp8040-r10y 0.10 30 % 35.0 0.65 0.49 SRP8040-R22Y 0.22 30 % 25.0 0.65 0.49 *rohs compliant soldering profile 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) temperature (c) 120-150 seconds 60 seconds maximum 260 c peak 190c 150 c 220 c ramp down 5 c/second <1> 255 c <1> maximum of 10 seconds between +255 c and +260 c ramp up 4 c/second maximum 10 seconds minimum dimensions: mm (inches) srp8040-r10y: idc based on inductance drop 10 % typical of l value at 20 ?. SRP8040-R22Y: idc based on inductance drop 30 % typical of l value at 20 ?.
srp8040 series - shielded power inductors l vs. i charts 0 010 20 30 40 50 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 0 20 40 60 80 100 inductance ( h) dc current (a) srp8040-r10y temperature rise (c) 0 05 10 15 20 25 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 0 20 40 60 80 100 inductance ( h) dc current (a) SRP8040-R22Y temperature rise (c) rev. 10/06 packaging specifications 26.0 + 0 (1.02 + 0) 30.4 (1.20) 2.0 0.5 (.079 .020) 50 - 0 (1.97 - 0) 330.0 (13.00) dia. 13.0 (.51) dia. 13.0 (.51) dia. embossed carrier embossed cavity 0.10 (.004) thickness max. dimensions: mm (inches) 4.0 (0.157) 12.0 (0.472) r10 r10 r10 r10 r10 r10 r10 end start user direction of feed 160 (6.299) no component min. min. no component components 400 (15.748) specifications are subject to change without notice. customers should verify actual device performance in their specific applications. |
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