dg8040c inductance range: 1.0~100 ? h (unit: mm) (unit: mm) features L ? low profile (h=4.0mm max). ? magnetic shield. ? ideal for a variety of dc-dc converter inductor applications. ? rohs compliant ? ( ? 4.0mm max.) ? ] ? NC dc-dc `?m ? rohs ? toko standard part numbers | ???E type dg 8 0 4 0 c ( quantit y /reel; 1 0 00 pcs ) |? S? y? ?? S toko part number inductance l( ? h) tolerance (%) test frequency (khz) dc resistance (m ? ) max. (typ.) rated dc current (a) max. (typ.) l/l=30% t=40[ ? c] 1267a y -1r0n 1.0 ?30 100 8.4 (7) 10.4 ( 13.8 ) 8.4 ( 9.9 ) 1267a y -1r5n 1.5 ?30 100 10.8 (9) 8.2 ( 10.9 ) 7.3 ( 8.6 ) 1267a y -2r2n 2.2 ?30 100 13.2 (11) 7.4 ( 9.8 ) 6.5 ( 7.7 ) 1267a y -3r3n 3.3 ?30 100 15.6 (13) 6.1 ( 8.1 ) 6.1 ( 7.2 ) 1267a y -4r7n 4.7 ?30 100 20.4 (17) 5.1 ( 6.8 ) 5.3 ( 6.2 ) 1267a y -6r8n 6.8 ?30 100 26.4 (22) 4.0 ( 5.3 ) 4.5 ( 5.3 ) 1267a y -100m 10 ?20 100 39.6 (33) 3.3 ( 4.5 ) 3.9 ( 4.5 ) 1267a y -150m 15 ?20 100 58.8 (49) 2.6 ( 3.5 ) 3.2 ( 3.8 ) 1267a y -220m 22 ?20 100 74.4 (62) 2.3 ( 3.0 ) 2.8 ( 3.2 ) 1267a y -330m 33 ?20 100 120.0 (100) 1.9 ( 2.5 ) 2.2 ( 2.6 ) 1267a y -470m 47 ?20 100 168.0 (140) 1.6 ( 2.1 ) 1.9 ( 2.2 ) 1267a y -680m 68 ?20 100 240.0 (200) 1.3 ( 1.7 ) 1.6 ( 1.9 ) 1267a y -101m 100 ?20 100 336.0 (280) 1.1 ( 1.4 ) 1.3 ( 1.5 ) (1) inductance is measured with a lcr meter 4284a (agilent technologies) or equivalent. test frequency at 100khz (2) dc resistance is measured with 34420a (agilent technologies) or 3541(hioki). (reference ambient temperature 25c) (3) maximum allowable dc current is that which causes a 30% inductance reduction from the initial value, or coil temperature to rise by 40c, whichever is smaller. (reference ambient temperature 20c) (1) ?? lcr ` 4284a agilent technologies ????y? y? 100khz (2) ???y 34420a agilent technologies ? 3541 hioki ???y??? 25c (3) S???r??? ? 30 p?????? ?? 40c ?N???? 20c ??? recommended patterns ?X?` ferrite inductors ??
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