5.19 tel. (877) 426-8767 ? fax (951) 781-5006 www.bourns.com shielded, smt high current power inductors special features ? magnetically shielded for low radiation ? high saturation current ? low dc resistance ? low pro? le ? high temperature application environment ? operating frequency up to 3 mhz ? operating temperature: -40 to +150 c ? tape and reel packaging typical applications ? ideal for very high current dc/dc converter output inductors ? high-density, tight-board space designs ? high-speed notebook computers ? video game machines ? low-pro? le/high-current power supplies notes * rated dc current to cause 40 c temperature rise ** max. dc current to cause 100 c temperature rise test frequency: 100 khz pm7232s / pm1038s / pm12639s / pm12645s / pm12651s / pm13560s / pm13656s / pm13666s series part number l (h) 20 % dcr () max. irated (a)* l (h) 20 % @ irated imax (a)** l (h) 20 % @ imax bourns equivalent pm7232s-r10m 0.10 0.0011 22 0.09 32 0.08 srp7030 pm7232s-r22m 0.22 0.0017 17 0.20 28 0.19 pm7232s-r47m 0.47 0.0030 15 0.37 25 0.30 pm7232s-r72m 0.72 0.0080 12.5 0.60 22 0.44 pm7232s-1r0m 1.0 0.0084 10 0.85 15 0.72 pm7232s-1r5m 1.5 0.0095 9.0 1.1 14 1.0 pm1038s-r15m 0.15 0.00073 30 0.13 51 0.1 srp1235 pm1038s-r39m 0.39 0.00145 24 0.33 40 0.28 pm1038s-r50m 0.50 0.00148 23 0.41 37 0.34 pm1038s-r75m 0.75 0.0035 20 0.63 25 0.58 PM1038S-1R2M 1.2 0.0047 17 1.02 24.5 0.91 pm1038s-1r7m 1.7 0.0079 15 1.42 22.5 1.17 pm1038s-2r5m 2.5 0.0087 11.5 2.08 16.5 1.85 pm12639s-r67m 0.67 0.0014 23 0.54 35 0.5 srp1250 pm12639s-1r2m 1.2 0.0028 18.5 1.01 23.5 0.93 pm12645s-1r2m 1.2 0.0018 21 1.0 35 0.81 pm12645s-1r8m 1.8 0.0035 16 1.5 26 1.30 pm12645s-2r7m 2.7 0.0044 15 2.14 24 1.81 pm12651s-r50m 0.5 0.0011 24 0.42 32 0.37 pm12651s-4r7m 4.7 0.0072 12 3.64 17 3.3 pm12651s-9r0m 9.0 0.0149 7.5 7.65 13 6.5 pm13560s-6r0m 6.0 0.0107 9.5 5.0 16 4.2 srp1250 pm13560s-100m 10 0.0149 7.5 8.0 12 7.0 pm13656s-r22m 0.22 0.00054 34 0.2 80 0.16 pm13656s-r50m 0.5 0.00088 40 0.43 60 0.35 pm13666s-1r0m 1.0 0.0012 25 0.8 38 0.7 series f g h reel number a b c d e (ref) (ref) (ref) fig. size pm7232s 7.2 6.6 3.2 3.5 1.3 3.0 4.0 7.5 1 1500 pm1038s 10.5 10.0 3.8 2.0 2.4 4.5 5.0 11.5 2 800 pm12639s 12.6 12.6 3.9 5.8 2.4 6.0 6.5 13.0 1 800 pm12645s 12.6 12.6 4.5 5.8 2.4 6.0 6.5 13.0 1 800 pm12651s 12.6 12.6 5.1 5.8 2.4 6.0 6.5 13.0 1 800 pm13560s 13.0 12.6 5.6 5.8 2.4 6.4 6.5 13.4 1 500 pm13656s 13.6 12.6 5.6 2.4 3.5 5.3 5.0 14.7 2 500 pm13666s 13.6 12.6 6.6 2.4 3.5 5.3 5.0 14.7 2 500 for rohs compliant version, add -rc to part number. f g h pad layout a b start of winding b start of winding a d e d e figure 2 figure 1 c c dimensions (mm), tolerance: 0.4 mm
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