DFE322512C inductance range: 0.47~10 ? h (unit: mm) (unit: mm) features L ? miniature size: 3225 footprint (3.2mm2.5mm) and low profile(1.2mm max. height) ? the use of magnetic iron powder ensure capability fo r large current. ? the use of flat wire for low dc resistance. ? magnetically shielded, low audible core noise. ? reflow solderable. ? operating temperature : -40 +85c ? halogen free, rohs compliant. ? ?? (3.2 2.5 ?? 1.2mm max.) ? ?????? ? ?????? ? ]??Q ? ?? ? ??? -40 +85c ? ???` rohs ? toko standard part numbers | ???E type DFE322512C (quantity/reel; 3,000 pcs) |? S? y? ?? S toko part number inductance l( ? h) tolerance (%) test frequency (mhz) dc resistance (m ? ) max. (typ.) rated dc current (a) max. (typ.) l/l=30% t=40? c 1277as-h-r47m 0.47 ?20 1 31 (21) 4.7 (5.9) 3.7 (4.4) 1277as-h-r68m 0.68 ?20 1 35 (27) 4.2 (5.3) 3.5 (4.1) 1277as-h-1r0m 1.0 ?20 1 45 (34) 3.7 (4.6) 3.1 (3.7) 1277as-h-1r5m 1.5 ?20 1 65 (50) 3.0 (3.7) 2.6 (3.0) 1277as-h-2r2m 2.2 ?20 1 84 (70) 2.6 (3.2) 2.1 (2.5) 1277as-h-3r3m 3.3 ?20 1 126 (105) 2.1 (2.6) 1.8 (2.1) 1277as-h-4r7m 4.7 ?20 1 180 (150) 1.8 (2.2) 1.4 (1.7) 1277as-h-6r8m 6.8 ?20 1 276 (230) 1.5 (1.9) 1.2 (1.5) 1277as-h-100m 10 ?20 1 420 (350) 1.2 (1.5) 0.9 (1.1) (1) inductance is measured with a lcr meter 4284a ( agilent technologies ) or equivalent. test frequency at 1mhz (2) dc resistance is measured with 34420a (agilent technologies) or 3541(hioki). (reference ambient temperature 20c) (3) maximum allowable dc current is that which causes a 30% inductance reduction from the initial value, coil temperature to rise by 40 ? c whichever is smaller. (reference ambient temperature 20c) (1) ?? lcr ` 4284a ( agilent technologies ) ? ???y?y? 1mhz (2) ???y 34420a agilent technologies ? 3541 hioki ???y??? 20c (3) S???r??? ? 30 p?????? ?? 40c ?N?? ?? 20c ??? recommended patterns ?X?` metal alloy inductors ??? ?
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