d53lc inductance range: 1.1~220 ? h (unit: mm) features L ? low profile (5.2mm max. square, 3.0mm max. height). ? magnetically shielded construction and low dc resistance. ? suitable for large currents. ? ideal for a variety of dc - dc converter inductor applications. ? ?? 5.2mm max. ? 3.0mm max. ? ]??? ? ? NC dc - dc `?m standard part numbers ???E type d53lc (high current type , quantity/reel; 2,000 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.) temperature rise current (3) ? t=40 ? c (a) max. (typ.) =10% = 30% #a915ay - 1r1m=p3 1.1 ? 20 20 (16) 3.38 (4.50) 3.87 (5.17) 3.46 (4.07) #a915ay - 2r0m=p3 2.0 ? 20 27 (22) 2.53 (3.38) 2.92 (3.90) 2.80 (3.30) #a915ay - 3r3m=p3 3.3 ? 20 34 (29) 2.01 (2.68) 2.36 (3.15) 2.40 (2.83) #a915ay - 4r7m=p3 4.7 ? 20 45 (38) 1.52 (2 .03) 1.87 (2.49) 2.13 (2.51) #a915ay - 6r8m=p3 6.8 ? 20 68 (57) 1.24 (1.66) 1.51 (2.01) 1.75 (2.06) #a915ay - 100m=p3 10 ? 20 90 (75) 1.09 (1.46) 1.33 (1.77) 1.49 (1.76) #a915ay - 150m=p3 15 ? 20 142 (118) 0.88 (1.17) 1.05 (1.40) 1.16 (1.37) #a915ay - 220m=p3 22 ? 20 208 (173) 0.71 (0.95) 0.86 (1.15) 0.86 (1.01) #a915ay - 330m=p3 33 ? 20 257 (214) 0.61 (0.81) 0.72 (0.96) 0.80 (0.94) #a915ay - 470m=p3 47 ? 20 352 (293) 0.53 (0.71) 0.62 (0.83) 0.68 (0.80) #a915ay - 680m=p3 68 ? 20 525 (437) 0.43 (0.57) 0.51 (0.68) 0 .55 (0.65) #a915ay - 101m=p3 100 ? 20 ? 801 (667) 0.37 (0.49) 0.43 (0.58) 0.46 (0.55) type d53lc (low dc resistance type ?? , quantity/reel; 2,000 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.) temperature rise current (3) ? t=40 ? c (a) ma x. (typ.) =10% =30% #a915by - 4r7m=p3 4.7 ? 20 35 (29) 0.91 (1.21) 1.13 (1.51) 2.31 (2.72) #a915by - 6r8m=p3 6.8 ? 20 50 (42) 0.81 (1.08) 0.99 (1.32) 1.93 (2.27) #a915by - 100m=p3 10 ? 20 67 (56 ) 0.59 (0.79) 0.74 (0.99) 1.60 (1.88) #a915by - 150m=p3 15 ? 20 97 (81) 0.45 (0.60) 0.58 (0.77) 1.36 (1.60) #a915by - 220m=p3 22 ? 20 135 (112) 0.40 (0.54) 0.51 (0.68) 1.19 (1.40) #a915by - 330m=p3 33 ? 20 206 (172) 0.33 (0.45) 0.41 (0.55) 0.92 (1.09) #a9 15by - 470m=p3 47 ? 20 268 (224) 0.27 (0.36) 0.34 (0.46) 0.80 (0.94) #a915by - 680m=p3 68 ? 20 371 (309) 0.23 (0.30) 0.29 (0.39) 0.68 (0.80) #a915by - 101m=p3 100 ? 20 569 (474) 0.21 (0.28) 0.26 (0.35) 0.54 (0.64) #a915by - 151m=p3 150 ? 20 940 (785) 0.18 ( 0.23) 0.21 (0.28) 0.40 (0.47) #a915by - 221m=p3 220 ? 20 ? 1200 (995) 0.15 (0.20) 0.18 (0.24) 0.35 (0.41) (1) inductance is measured with a lcr meter 4284a (agilent technologies) or equivalent. test frequency at 100khz (2) dc resistance is measured with 344 20a (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 a mbient temperature 20c) (1) ?? lcr ` 4284a agilent technologies ????y? y? 100khz (2) ???y 34420a agilent technologies ? 3541 hioki ???y??? 25c (3) S???r??? ? 30 p?????? ?? 40 c ?N???? 20 c ??? ? l l ? l l ? l l ? l l recommended patterns ?X?` ferrite inductors ??
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