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| Datasheet File OCR Text: |
| srr5028 series - shielded smd power inductors features height of 3.0 mm max. current rating up to 3.0 a rohs compliant* applications input/output of dc/dc converters power supplies for: ? portable communication equipment ? camcorders ? lcd tvs ? car radios electrical specifications product dimensions 6r2 5.80 0.30 (.228 .012) 5.80 0.30 (.228 .012) 1.90 (.075) typ. 2.00 (.079) typ. 1.90 (.075) typ. 2.80 0.20 (.110 .008) general specifications test voltage .....................0.1 v, 100 khz reflow soldering .....230 ?c; 50 sec max. operating temperature ..-40 c to +125 c (temperature rise included) storage temperature..-40 c to +125 c resistance to soldering heat ................................260 c for 10 sec. materials core material.................................ferrite wire ............................enameled copper adhesive..............................epoxy resin terminal.....................................ag/ni/sn rated current ......... ind. drop of 35 % typ. at isat temperature rise .............30 ?c typ. at irms packaging.....................400 pcs. per reel recommended layout 6.30 (.248) 2.20 (.087) ref. 1.90 (.075) ref. 2.20 (.087) ref. 2.20 (.087) ref. ref. r inductance 100 khz q test srf dcr bourns part no. ( h) tol. % ref. frequency typ. max. irms isat (mhz) (mhz) (m ? ? ) (a) (a) srr5028-2r6y 2.6 30 7 7.96 77 30 3.00 2.70 srr5028-3r0y 3.0 30 7 7.96 65 30 2.80 2.50 srr5028-4r2y 4.2 30 7 7.96 51 35 2.50 2.20 srr5028-5r3y 5.3 30 7 7.96 45 40 2.30 1.90 srr5028-6r2y 6.2 30 7 7.96 39 45 2.20 1.80 srr5028-8r2y 8.2 30 7 7.96 34 55 2.10 1.60 srr5028-100y 10 30 9 2.52 30 70 1.50 1.40 SRR5028-120Y 12 30 11 2.52 28 80 1.46 1.25 srr5028-150y 15 30 9 2.52 22 100 1.37 1.15 srr5028-180y 18 30 10 2.52 20 110 1.25 1.10 srr5028-220y 22 30 7 2.52 20 120 1.15 1.00 srr5028-270y 27 30 10 2.52 17 160 1.05 0.90 srr5028-330y 33 30 11 2.52 13 190 0.90 0.78 srr5028-390y 39 30 8 2.52 13 210 0.86 0.72 srr5028-470y 47 30 7 2.52 13 250 0.82 0.65 srr5028-560y 56 30 9 2.52 12 300 0.72 0.60 srr5028-680y 68 30 8 2.52 11 350 0.62 0.56 srr5028-820y 82 30 8 2.52 9 430 0.52 0.50 srr5028-101y 100 30 8 0.796 8 480 0.45 0.45 srr5028-151y 150 30 7 0.796 7.5 900 0.33 0.35 srr5028-221y 220 30 7 0.796 6.5 1250 0.30 0.30 srr5028-331y 330 30 8 0.796 5 2000 0.20 0.20 srr5028-471y 470 30 12 0.796 5 2500 0.30 0.23 srr5028-561y 560 30 12 0.796 4 3920 0.14 0.14 srr5028-681y 680 30 11 0.796 3 4300 0.13 0.14 dimensions: mm (inches) *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 temperature (c) 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) 120 - 150 seconds 60 - 90 seconds 260? peak 190? 150? 220? ramp down 6?/second maximum <1> 255? <1> maximum of 10 seconds between +255? and +260? ramp up 3?/second maximum 10 seconds minimum rev. 02/22/05 soldering profile
inductance vs. current 10 1 23 5710 2 23 57 dc current (ma) inductance ( h) 10 3 10 4 23 57 10 0 10 1 7 5 3 2 10 2 10 3 7 5 3 2 7 5 3 2 150 3r0 470 151 331 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. surface mount chip inductor capability matrix 08/07 srr5028 series - shielded smd power inductors packaging specifications 18.0 + 0 (.709 + 0) 20.5 (.807) 2.0 0.5 (.079 .020) 50.0 - 0 (1.969 - 0) 178.0 (7.00) dia. 13.0 (.511) dia. 13.0 (.511) dia. 21.0 0.8 (.827 .032) dimensions: mm (inches) start end 4.0 (.157) 12.0 (.472) 200 (7.87) no component no component components 400 (15.75) user direction of feed 6r2 6r2 6r2 6r2 qty: 400 pcs. per reel electrical schematic lcr meter |
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