fd sd0415 inductance range: 0. 22 ~ 4 .7 ? h tolerance 0.3 (unit: mm) (unit: mm) : FDSD0415 1.5mm max. features L ? 4.2 ? 4.2 mm max. square and 1.2 mm max. height. ? magnetically shielded construction , low dc resistance. ? the use of magne tic iron powder ensure capability for large current. ? low audible core noise. ? ideal for dc - dc converter applications ? 4.2 ? 4.2 mm max. ? 2.0mm max. ? ]??? ? ?????? ? ?Q ? dc - dc `?m standard part numbers ???E type fd sd0415 (quantity/reel; 4 ,000 pcs) ? (1) S? ?? (2) ??S (3) ??NS ( 4 ) part number inductance (1) ( ? h) tolerance (%) dc resistance (2) (m ? ) max. (typ.) inductance decrease current (3) (a) max. (typ.) = 3 0% temperat ure rise current ( 4 ) ? t=40 ? c (a) max. (typ.) FDSD0415 - h - r22m=p3 0.22 ? 20 14 ( 11 ) 12 (16) 7.7 ( 9.0 ) FDSD0415 - h - r47m=p3 0.47 ? 20 18 ( 15 ) 9.0 (12) 6.1 ( 7.2 ) FDSD0415 - h - 1r0m=p3 1.0 ? 20 41 ( 34 ) 5.3 (7.1) 4.5 ( 5.3 ) FDSD0415 - h - 1r5m=p3 1.5 ? 20 47 ( 39 ) 5.0 (6.6) 3. 7 ( 4.3 ) FDSD0415 - h - 2r2m=p3 2.2 ? 20 65 ( 54 ) 4.1 (5.4) 3.1 ( 3.6 ) FDSD0415 - h - 3r3m=p3 3.3 ? 20 95 (79) 3.4 (4.5) 2. 6 ( 3.1 ) FDSD0415 - h - 4r7m=p3 4.7 ? 20 120 ( 100 ) 2.9 (3.9) 2.1 (2. 5 ) (1) inductance is measured with a lcr meter 4284a (agilen t technologies) or equivalent. test frequency at 100 k hz (2) dc resistance is measured with 34420a (agilent technologies) or 3541(hioki). (reference ambient temperature 25c) (3) inductance decrease current based upon 3 0% inductance reduction from the initi al value (4) temperature rise current based upon 40c temperature rise. (reference ambient temperature 25c) (5) absolute maximum voltage 3 0v dc . notice: please be sure that you carefully discuss your planned purchase with our sales division if you intend to use the product for business use etc. is severe. (1) ?? lcr ` 4284a agilent technologies ????y? y? 100 k hz (2) ???y 34420a agilent technologies ? 3541 hioki ???y??? 25c (3) ??S??r?? ? 30 % p?? (4) ??NS?? 40c ?N? ?? 25c ??? (5) ~?R 3 0v dc ??I?????????? ?????I???? ? l l recommended patterns ?X?` metal alloy inductors ??? ?
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