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3.00 (0.118) ref. 1.60 (0.063) ref. 4.10 (0.161) ref. 7.00 (0.276) ref. 4.45 (0.175) 2.92 (0.115) 6.60 (0.260) max. max. max. typ. typ. typ. 4.32 (0.170) 1.27 (0.050) 3.05 (0.120) 100 features formerly model height of 2.92 mm current rating up to 2.9 a rohs compliant* applications input/output of dc/dc converters power supplies for: ? portable communication equipment ? camcorders ? lcd tvs ? car radios pm1608 series - smd power inductor *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 ....................................0.1 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 ?, 10 sec. max. materials core ..............................................ferrite wire ........................... enameled copper base ......................................... ceramic adhesive .............................. epoxy resin terminal ................................... ag/ni/au rated current ..................ind. drop 10 % typ. at isat temperature rise .............. 15 ? typical at rated irms packaging .................... 600 pcs. per reel *rohs compliant dimensions: mm (inches) product dimensions electrical speci cations recommended layout j.w. miller inductance 100 khz test srf dcr i rms i sat q frequency typ. max. max. typ. bourns part no. (?) tol. % ref. (mhz) (mhz) ( ) (a) (a) pm1608-1r0m-rc 1.0 ?0 20 7.96 130 0.05 2.9 2.9 pm1608-1r5m-rc 1.5 ?0 19 7.96 115 0.05 2.8 2.6 pm1608-2r2m-rc 2.2 ?0 18 7.96 90 0.07 2.4 2.3 pm1608-3r3m-rc 3.3 ?0 18.5 7.96 70 0.08 2.0 2.0 PM1608-4R7M-RC 4.7 ?0 17 7.96 50 0.09 1.5 1.5 pm1608-6r8m-rc 6.8 ?0 15.5 7.96 45 0.13 1.4 1.2 pm1608-100m-rc 10 ?0 17 2.52 35 0.16 1.1 1.1 pm1608-150m-rc 15 ?0 17 2.52 30 0.23 1.0 0.90 pm1608-220m-rc 22 ?0 16 2.52 20 0.37 0.80 0.70 pm1608-330m-rc 33 ?0 24 2.52 15 0.51 0.60 0.58 pm1608-470m-rc 47 ?0 15 2.52 14 0.64 0.50 0.50 pm1608-680m-rc 68 ?0 18 2.52 11 0.86 0.40 0.40 pm1608-101m-rc 100 ?0 29 0.796 9 1.3 0.30 0.31 pm1608-151m-rc 150 ?0 41 0.796 6 2.0 0.25 0.27 pm1608-221m-rc 220 ?0 33 0.796 5.5 3.2 0.20 0.22 pm1608-331m-rc 330 ?0 42 0.796 5 3.8 0.16 0.18 pm1608-471m-rc 470 ?0 42 0.796 4 5.1 0.15 0.16 pm1608-681m-rc 680 ?0 58 0.796 3 9.2 0.12 0.14 pm1608-102m-rc 1000 ?0 71 0.252 2 13.8 0.07 0.10 inductance vs. current 10 3 10 1 23 5710 2 23 57 dc current (ma) inductance ( h) 10 3 10 4 23 57 7 5 3 2 10 2 7 5 3 2 10 1 7 5 3 2 10 0 7 5 102 101 100 1r0
100 100 100 100 100 100 start end 4.0 (.157) 8.0 (.315) 200 (7.87) no component no component components 400 (15.75) user direction of feed speci? cations are subject to change without notice. customers should verify actual device performance in their speci? c applications pm1608 series - smd power inductor soldering pro le rev. 07/09 qty: 600 pcs. per reel dimensions: mm (inches) packaging speci cations embossed carrier embossed cavity 0.10 (.004) thickness max. 32.0 (1.260) temperature (c) 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) 120 - 150 seconds 60 - 90 seconds 260c peak 190c 150c 220c ramp down 6c/second maximum <1> 255c <1> maximum of 10 seconds between +255c and +260c ramp up 3c/second maximum 10 seconds minimum rev. 02/22/05 electrical schematic 14 + 0 (.551 + 0) 16.5 (.650) 2.0 0.5 (.079 .020) 50.0 - 0 (1.969 - 0) 178 (7.00) dia. 13.0 (.512) dia. 13.0 (.512) dia. 21.0 0.8 (.827 .031)

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