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| srp1205 series - shielded power inductors *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. l vs i charts 8.0 4.0 6.0 2.0 0.0 010 20 30 40 dc current (a) inductance ( h) 7r2 4r0 2r5 1r0 r30 features shielded construction unit height of 5.6 mm inductance range: 0.3 h to 7.2 h current up to 18 a 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 12.50 0.30 (0.492 0.012) 4.15 (0.163) 13.0 (0.512) 3.75 (0.148) 10.50 (0.413) 3.00 (0.118) 4.50 (0.177) 7.50 0.25 (0.295 0.010) 7.50 (0.295) 12.50 0.30 (0.492 0.012) 2.00 (0.079) ref. 5.20 (0.205) ref. clip (for mounting fixed) 1 2.50 (0.098) nom. 6.40 (0.252) ref. 2.00 (0.079) nom. 5.00 (0.197) r30~1r0: 5.60 (0.220) 1r8~7r2: max. max. 1.90 0.20 (0.748 0.008) 4.70 (0.185) ref. ref. ref. ref. 4.15 (0.163) ref. ref. ref. ref. 3.75 (0.148) ref. ref. 1r0 2 3 3 general specifications test voltage........................................1 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 er wire .............................enameled copper terminal.....................................cu/ni/sn rated current....... ind. drops 20 % at i sat temperature rise..........40 ?c at rated i rms packaging .......600 pcs. per 13-inch reel recommended layout electrical schematic flat initial inductance point srf bourns part no. inductance at flat point ref. typ. i rms i sat dcr l0 ( h) l1 ( h) (a) (mhz) (a) (a) (m ? ) max. srp1205-r30y 0.54 25 % 0.30 25 % 5.00 160 18.0 35.0 1.8 SRP1205-R60Y 0.85 25 % 0.60 25 % 5.00 95 16.0 27.0 2.5 srp1205-1r0y 1.25 25 % 1.00 25 % 5.00 75 14.0 22.0 3.4 srp1205-1r8y 2.00 25 % 1.80 25 % 2.00 55 13.0 16.0 3.4 srp1205-2r5y 2.70 25 % 2.50 25 % 2.00 40 11.5 12.0 3.4 srp1205-3r3y 3.50 25 % 3.30 25 % 2.00 40 11.0 11.8 5.4 srp1205-4r0y 4.20 25 % 4.00 25 % 3.00 35 10.5 8.3 5.4 srp1205-5r6y 5.80 25 % 5.60 25 % 2.00 30 8.5 8.0 11.4 srp1205-7r2y 7.40 25 % 7.20 25 % 2.00 30 8.3 7.5 13.5 *rohs compliant dimensions: mm (inches)
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. rev. 05/11 srp1205 series - shielded power inductors packaging specifications 26.0 - 0 (1.02 - 0) 30.4 (1.197) 2.0 0.5 (.079 .020) 50.0 - 0 (1.97 - 0) 330.0 (13.00) dia. 13.0 (.51) dia. 13.0 (.51) dia. 21.0 0.8 (.827 .031) embossed carrier embossed cavity 0.10 (.004) thickness max. dimensions: mm (inches) 4.0 (0.157) 16.0 (0.630) r50 r50 r50 r50 r50 end start user direction of feed 200 (7.874) no component min. min. no component components 400 (15.748) 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 |
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