2.92 (.115) 2.54 (.100) 2.54 (.100) 2.79 (.110) 9.5 (.374) max. 3.0 (.118) max. 7.37 (.290) 7.62 (.300) 13.0 (.512) max. features formerly model height of 3.0 mm max. current rating up to 2.0 a rohs compliant* applications input/output of dc/dc converters industrial electronics power supplies for: portable communications equipment camcorders lcd tvs car radios pm3308 series - smd power inductors *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci? cations are subject to change without notice. customers should verify actual device performance in their speci? c applications. *rohs compliant electrical speci cations general speci cations test voltage .................................... 0.1 v re ow soldering ...230 ?; 50 sec. max. operating temperature ................................ -55 ? to +125 ? (temperature rise included) storage temperature ...-55 ? to +125 ? resistance to soldering heat ...........................260 ?, 10 sec. max. materials core .............................................. ferrite wire ............................ enameled copper terminal .................................... sn/ni/cu rated current ................... ind. drop 10 % typ. at isat temperature rise ............................ 30 ? typical at irms packaging ...................1000 pcs. per reel bourns part no. inductance 100 khz test frequency (mhz) dcr max. (m ) irms (a) isat (a) ( h) tol. (%) pm3308-100m-rc 10 ?0 2.52 0.11 2.00 2.40 pm3308-150m-rc 15 ?0 2.52 0.15 1.50 2.00 pm3308-220m-rc 22 ?0 2.52 0.23 1.30 1.60 pm3308-330m-rc 33 ?0 2.52 0.30 1.10 1.40 pm3308-470m-rc 47 ?0 2.52 0.39 0.80 1.00 pm3308-680m-rc 68 ?0 2.52 0.7 0.70 0.90 PM3308-101M-RC 100 ?0 0.796 0.8 0.60 0.70 pm3308-151m-rc 150 ?0 0.796 1.2 0.50 0.60 pm3308-221m-rc 220 ?0 0.796 1.9 0.40 0.50 pm3308-331m-rc 330 ?0 0.796 2.7 0.30 0.40 pm3308-471m-rc 470 ?0 0.796 4.0 0.20 0.30 pm3308-681m-rc 680 ?0 0.796 5.3 0.10 0.20 pm3308-102m-rc 1000 ?0 0.252 8.4 0.05 0.10 product dimensions recommended pad layout dimensions: mm (inches) electrical schematic typical part marking 101
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. pm3308 series - smd power inductors inductance vs. current 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 0 dc current (a) inductance ( h) 20 40 60 80 100 120 140 160 180 200 0 220 221 151 101 680 470 330 150 220 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 dc current (a) inductance ( h) 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 0 102 681 471 331
01/08 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. pm3308 series - smd power inductors packaging speci cations 21.5 +0.5/-0 (.846 +.020/-0) dia. 13.0 +0.5/-0.2 (.512 +.020/-0) dia. 2.00 0.5 (.079 .020) 100.0 1.5 (3.94 .059) 330 1.5 (12.99 .059) dia. dia. 29.5 0.4 (1.16 .016) 24.5 +0.5/-0 (.965 +.020/-0) 12.00 0.1 (.472 .004) 9.50 0.1 (.374 .004) 1.5 + 0.1/-0 (.059 +.004/-0) dia. 1.5 0.1 (.059 +.004/-0) dia. 2.00 0.1 (.079 .004) 3.70 0.1 (.146 .004) 1.75 0.1 (.069 .004) 0.35 0.05 (.016 .002) 13.00 0.1 (.512 .004) 24.00 0.3 (.945 .012) 11.5 0.1 (.453 .004) 4.00 0.1 (.157 .004) 101 dimensions: mm (inches) quantity: 1000 pcs. per reel
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