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| dfeh7030d inductance range: 1. 0 ~ 22 ? h tolerance 0.3mm (unit: mm) (unit: mm) features L ? ? ? ? ? ? ? ? ? ? ?? ? ] ?? ? ? ???????? ? ?Q ? `???m ? ??? ? ? standard part numbers ???E typ e dfe h 7030d (quantity/reel; 1,000 pcs) ? (1) S? y? ?? (2) ??S (3) ??NS ( 4 ) part number inductance (1) l ( ? h) tolerance (%) test frequency ( k hz) dc resistance (2) ( m ? ) max. (typ.) inductance decreasecurrent (3) (a) max. (typ.) = 2 0 % te mperature rise current ( 4 ) ? t=40 ? c (a) max. (typ.) dfeh7030d - 1r0m=p3 1.0 20 100 9.9 (8.2) 9.0 (12) 9.1 (11) dfeh7030d - 1r5m=p3 1.5 20 100 15 (12) 7.3 (9.7) 7.6 (9.5) dfeh7030d - 2r2m=p3 2.2 20 100 18 (15) 6.9 (9.2) 7.1 (8.9) dfeh7030d - 3r3m=p3 3.3 20 1 00 29 (24) 5.3 (7.1) 5.4 (6.7) dfeh7030d - 4r7m=p3 4.7 20 100 41 (34) 4.2 (5.6) 4.2 (5.3) dfeh7030d - 5r6m=p3 5.6 20 100 54 (45) 4.1 (5.4) 3.8 (4.7) dfeh7030d - 6r8m=p3 6.8 20 100 59 (49) 3.9 (5.2) 3.5 (4.4) dfeh7030d - 8r2m=p3 8.2 20 100 78 (65) 3.2 (4.2) 3.1 (3.9) dfeh7030d - 100m=p3 10 20 100 82 (68) 3.2 (4.2) 3.0 (3.7) dfeh7030d - 150m=p3 15 20 100 147 (122) 2.4 (3.2) 2.2 (2.7) dfeh7030d - 220m=p3 22 20 100 198 (170) 2.0 (2.7) 1.9 (2.4) (1) inductance is measured with a lcr meter 4284a(agilent technol ogies) or equivalent. test frequency at 100khz (2) dc resistance is measured with 34420a (agilent technologies) or 3541(hioki). (reference ambient temperature 25c) (3) inductance decrease current based upon 20 % inductance reduction from the initial value (4) temperature rise current based upon 40c temperature rise. (reference ambient temperature 2 0 c) ( 5 ) absolute maximum voltage : 50vdc (1) ?? lcr ` 4284a (agilent technologies) ? ???y?y? 100khz (2) ???y 34420a agilent technologies ? 3541 hioki ???y??? 25c (3) ??S ??r?? ? 20 % p?? (4) ??NS?? 40c ?N? ?? 2 0 c ??? ( 5 ) ~?R 50vdc recommended patterns ?X?` metal alloy inductors ??? ? ? l l
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