inductance range: 1. 5 ~ 33 ? h (unit: mm) (unit: mm) features L ? ? ? ? ? ? ? ? ? ? ? ? ]?????? ? ??????? ? standard part numbers ???E type d em10050c (quantity/reel; 5 00 pcs) ? (1) S? ?? (2) ??S (3) ??NS (3) part number inductance (1) ( ? h) tolerance (%) dc resistance (2) (m ? ) max.(typ.) inductance decrease current (3) (a) max. (typ.) te mperature rise current (3) ? t=40 ? c (a) max. (typ.) l/l=10% l/l=30% dd1274as - h - 1r5n =p3 1.5 30 7.7 (6.4) 11.5 (15.3) 15.3 (20.4) 8.9 (10.5) dd1274as - h - 2 r 2 n =p3 2.2 30 9.6 (8.0) 9.4 (12.5) 12.6 (16.8) 8.0 (9.5) dd1274as - h - 3 r 3 n =p3 3.3 30 11.4 (9.5) 8.0 (10.6) 10.8 (14.4) 7.4 (8.7) dd1274as - h - 4 r 7 n =p3 4.7 30 13.5 (11.2) 7.1 (9.4) 9.5 (12.7) 6.7 (7.9) dd1274as - h - 5 r 6 n =p3 5.6 30 18.3 (15.2) 6.2 (8.2) 8.3 (11.1) 6.3 (7.5) dd1274as - h - 6 r 8 n =p3 6.8 30 21.3 (17.7) 5.6 (7.5) 7.5 (10.0) 5.4 (6.4) dd1274as - h - 8 r 2m =p3 8.2 20 26.4 (22.0) 5.3 (7.1) 6.8 (9.1) 4.8 (5.6) dd1274as - h - 100m =p3 10 20 30.4 (25.3) 4.6 (6.1) 6.2 (8.2) 4.4 (5.2) dd1274as - h - 150m =p3 15 20 42.3 (35.2) 3.7 (4.9) 5.1 (6.8) 3.9 (4.6) dd1274as - h - 220m =p3 22 20 68.1 (56.7) 3.1 (4.1) 4.2 (5.6 ) 2.9 (3.4) dd1274as - h - 330m =p3 33 20 93.6 (78.0) 2.6 (3.5) 3.5 (4.7) 2.5 (3.0) (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 technologi es) or 3541(hioki). (reference ambient temperature 25c) (3) maximum allowable dc current is that which causes a 30% inductance reduction from the initial value, 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??? ? 3 0 p?????? ?? 40 c ?N?? ?? 20 c ??? d em10050c recommended patterns ?X?` ferrit e inductors ??
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