DFE322512C inductance range: 0.47 ~ 10 h (unit: mm) (unit: mm) features ? ? ? ? ? ? ? + 85 c ? ?? ( 3.2 2.5 =q 1. 2 mm max.) ? ??????? ? ??? ? ??? ? ?? ? ??? - 40 +85 c standard part numbers ? type DFE322512C (quantity/reel; 3,000 pcs) ? (1) ? ? (2) ? (3) ? (3) part number inductance (1) l ( ? ? 12 77 as - h - r 47 m=p2 0.47 20 1 31 (21) 4.7 (5.9) 3.7 (4.4) 1277as - h - r68 m=p2 0.68 20 1 35 (27) 4.2 (5.3) 3.5 (4.1) 12 77 as - h - 1r0 m=p2 1.0 20 1 45 (34) 3.7 (4.6) 3.1 (3.7) 12 77 as - h - 1r5 m=p2 1.5 20 1 65 (50) 3.0 (3.7) 2.6 (3.0) 12 77 as - h - 2r2 m=p2 2.2 20 1 84 (70) 2.6 (3.2) 2.1 (2.5) 12 77 as - h - 3r3 m=p2 3.3 20 1 126 (105) 2.1 (2.6) 1.8 (2.1) 12 77 as - h - 4r7 m=p2 4.7 20 1 180 (150) 1.8 (2.2) 1.4 (1.7) 12 77 as - h - 6r 8 m=p2 6.8 20 1 276 (230) 1.5 (1.9) 1.2 (1.5) 12 77 as - h - 100 m=p2 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 1 m hz (2) dc resistance is measured with 34420a (agilent technologies) or 3541(hioki). (reference ambient temperature 2 0 c) (3) maximum allowable dc current is that which causes a 3 0 % inductance reduction from the initial value, coil temperature to rise by 40 c whichever is smaller. (reference ambient temperature 20 c ) (1)lcr ? ( agilent technologies ) ?? 2?? (2) ?? 34420a (agilent technologies) / 3541(hioki) ???? ?? 2 0 c (3) ??????? 3 0 % ???? 40c ?? recommended patterns ??? metal alloy inductors ??
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