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features formerly model available in e6 values current rating to 2.78 amps lead free rohs compliant* applications input/output of dc/dc converters power supplies for: ? portable communication equipment ? camcorders ? lcd tvs ? car radios pm74sh series - shielded smd power inductors *rohs directive 2002/95/ec jan 27 2003 including annex. speci? cations are subject to change without notice. customers should verify actual device performance in their speci? c applications general speci cations test voltage ....................................0.5 v re ow soldering .. 230 ?, 50 sec. max. operating temperature -40 ? to +125 ? (temperature rise included) storage temperature .. -40 ? to +125 ? resistance to soldering heat ...............................260 ? for 10 sec. materials core ........................... ferrite dr and ri wire ............enameled copper wire 130 terminal ................................... cu/ni/sn rated current ..................ind. drop 10 % typ. at isat (-2r7m through -221m) ..................ind. drop 25 % typ. at isat (-271m through -102m) temperature rise ................. 30 ? max. at rated irms packaging .................. 1000 pcs. per reel *rohs compliant dimensions: mm (inches) product dimensions electrical speci cations recommended layout j.w. miller inductance 100 khz test srf rdc i rms i sat q frequency min. max. max. typ. bourns part no. (?) tol. % typ. (mhz) (mhz) ( ) (a) (a) PM74SH-2R7M-RC 2.7 ?20 10 7.96 60 0.027 2.78 3.10 pm74sh-3r9m-rc 3.9 ?20 10 7.96 40 0.028 2.71 2.43 pm74sh-4r7m-rc 4.7 ?20 10 7.96 35 0.030 2.64 2.20 pm74sh-5r6m-rc 5.6 ?20 10 7.96 33 0.036 2.38 2.00 pm74sh-6r3m-rc 6.3 ?20 10 7.96 30 0.038 2.33 1.85 pm74sh-100m-rc 10 ?20 30 2.52 25 0.042 2.00 1.70 pm74sh-120m-rc 12 ?0 27 2.52 23 0.050 1.85 1.40 pm74sh-150m-rc 15 ?20 31 2.52 24 0.062 1.60 1.35 pm74sh-180m-rc 18 ?0 29 2.52 21 0.070 1.50 1.15 pm74sh-220m-rc 22 ?20 26 2.52 18 0.082 1.35 1.10 pm74sh-270m-rc 27 ?0 25 2.52 18 0.110 1.25 1.00 pm74sh-330m-rc 33 ?20 25 2.52 12 0.115 1.15 0.90 pm74sh-390m-rc 39 ?0 26 2.52 13 0.130 1.10 0.80 pm74sh-470m-rc 47 ?20 29 2.52 11 0.150 0.95 0.78 pm74sh-560m-rc 56 ?0 21 2.52 11 0.200 0.85 0.65 pm74sh-680m-rc 68 ?20 22 2.52 10 0.210 0.77 0.60 pm74sh-820m-rc 82 ?20 22 2.52 9 0.280 0.70 0.60 pm74sh-101m-rc 100 ?20 40 0.796 8 0.300 0.65 0.50 pm74sh-121m-rc 120 ?0 30 0.796 7 0.420 0.60 0.45 pm74sh-151m-rc 150 ?20 51 0.796 7 0.480 0.53 0.41 pm74sh-181m-rc 180 ?0 52 0.796 5 0.660 0.475 0.375 pm74sh-221m-rc 220 ?20 44 0.796 5 0.700 0.45 0.36 pm74sh-271m-rc 270 ?0 30 0.796 5 0.840 0.40 0.275 pm74sh-331m-rc 330 ?20 65 0.796 4 0.730 0.40 0.25 pm74sh-391m-rc 390 ?0 27 0.796 5 1.200 0.35 0.225 pm74sh-471m-rc 470 ?20 80 0.796 3 1.100 0.32 0.22 pm74sh-561m-rc 560 ?0 27 0.796 4 1.600 0.30 0.20 pm74sh-681m-rc 680 ?20 65 0.796 3 1.600 0.27 0.20 pm74sh-821m-rc 820 ?0 26 0.796 3 2.200 0.25 0.175 pm74sh-102m-rc 1000 ?20 90 0.252 3 2.400 0.25 0.15 electrical schematic 470 2.4 (.094) ref. 7.80 (.307) 1.8 (.071) ref. 1.8 (.071) ref. 4.2 (.165) ref. ref. 220 2.0 (.079) typ. 4.50 0.3 (.177 .012) 7.0 0.3 (.276 .012) 7.0 0.3 (.276 .012) 1.5 (.059) typ. 4.0 (.157) typ.
speci? cations are subject to change without notice. customers should verify actual device performance in their speci? c applications pm74sh series - shielded smd power inductors packaging speci cations rev. 10/08 embossed carrier embossed cavity 0.10 (.004) thickness max. qty: 1000 pcs. per reel dimensions: mm (inches) 18 (.709) 22.4 (.882) 2.0 0.5 (.079 .020) 50.0 (1.969) 330 (13.00) dia. 13.0 0.5 (.512 .020) dia. 13.0 0.5 (.512 .020) dia. 21.0 0.8 (.827 .031) 220 220 2 user direction of feed 160 (6.299) no component no component components 390 (15.354) start 4 (.157) 12.0 (.472) 5.3 (.209) 16 (.630) end

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