5.11 tel. (877) 426-8767 ? fax (951) 781-5006 www.bourns.com special features ? ultra low pro? le ? magnetic shielded for low radiation ? ferrite bobbin core ? low core loss for high frequency power applications ? compact size ? large terminal surface for good pcb bonding ? operating temperature -30 to +100 c ? tape & reel packaged 1000/reel notes * current to cause max. 25 % of inductance drop, or 40 c temperature rise ** closest alternative - these models are available on requests as projects only. please consult a bourns application engineer for the solution that best suits your needs. pm42s series part number l (h) 30 % test freq. (mhz) dcr () max. i, dc* (a) bourns equivalent pm42s-1r0 1.0 7.96 0.045 1.72 srr4018** pm42s-2r2 2.2 7.96 0.075 1.32 pm42s-2r7 2.7 7.96 0.105 1.28 pm42s-3r3 3.3 7.96 0.110 1.04 pm42s-3r9 3.9 7.96 0.155 0.88 pm42s-4r7 4.7 7.96 0.162 0.84 pm42s-5r6 5.6 7.96 0.170 0.80 pm42s-6r8 6.8 7.96 0.200 0.76 pm42s-8r2 8.2 7.96 0.245 0.68 pm42s-100 10 10 khz 0.200 0.61 pm42s-120 12 10 khz 0.210 0.56 pm42s-150 15 10 khz 0.240 0.50 pm42s-180 18 10 khz 0.338 0.48 pm42s-220 22 10 khz 0.397 0.41 pm42s-270 27 10 khz 0.441 0.35 pm42s-330 33 10 khz 0.394 0.32 pm42s-390 39 10 khz 0.709 0.30 pm42s-470 47 10 khz 0.922 0.28 pm42s-560 56 10 khz 1.08 0.26 pm42s-680 68 10 khz 1.30 0.24 pm42s-820 82 10 khz 1.56 0.22 PM42S-101 100 10 khz 1.73 0.20 pm42s-121 120 10 khz 2.39 0.18 pm42s-151 150 10 khz 2.67 0.15 pm42s-181 180 10 khz 4.00 0.14 for rohs compliant version, add -rc to part number. shielded, smt power inductors 4.7 5.3 6.9 max pad layout dimensions: mm 1.5 4.5 4.5 1.5 5.3 max 4.7 max 2.0 max
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