306 e. alondra blvd., gardena, ca 90247-1059 ?(310) 515-1720 ?fax (310) 515-1962 www.jwmiller.com shielded, smt high current power chokes pm12639s/pm12645s/pm7232s l (uh) l (uh) dcr 20% 20% part l (uh) ( ? ) i, rated @ i, max. @ number 20% max. (a) i, rated (a) i, max. pm12639s-r67m 0.67 0.0015 22 0.58 30 0.54 pm12639s-1r2m 1.2 0.0029 16 1.05 22 0.98 pm12645s-1r2m 1.2 0.0020 20 1.0 27 0.92 pm12645s-1r8m 1.8 0.0035 13 1.55 20 1.42 pm12645s-2r7m 2.7 0.0043 12 2.3 18 2.15 pm7232s-r11m 0.11 0.0017 13 0.10 20 0.09 PM7232S-R25M 0.25 0.0021 11 0.22 16 0.20 dimensions (mm), tolerance: 0.3 mm series dim. dim. dim. dim. dim. dim. number a b c d e f reel size pm12639s 12.6 12.6 3.9 5.0 6.5 13.0 800 pm12645s 12.6 12.6 4.5 5.0 6.5 13.0 800 pm7232s 7.2 6.6 3.2 2.5 4.0 7.5 1500 c b a d e f pad layout special features magnetically shielded for low radiation high saturation current low dc resistance low profile high temperature application environment operating temperature -40 to +150? rated dc current to cause 50? temperature rise maximum dc current to cause 100? temperature rise test frequency 100khz tape and reel packaging typical applications ideal for very high current dc/dc converter output chokes high current dc/dc converter used with low voltage microprocessor controllers high-density, tight-board space designs high-speed notebook computers video game machines low-profile/high-current power supplies
|
