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Datasheet File OCR Text: |
fixed inductors for surface mounting ? ? nz ; {????? inductance range: 1.0~100h (d73lf, d73f, d73c), 1.2~100h (d73lc), 4.7~470h (d73ct), 1.0~470h (d75f) d7 series power inductors continued on next page ?x (unit: mm) recommended patterns * ???? $ dimensions ? ? go $ features ? ?y? measurement condition ? e d73lf/d73lc d73f/d73c/d73ct d75f 6.8 2.4 5.1 5.4 7.6max. 5.1max. 2.0 6.0 3.3 note (*): d73lf/d73lc; 3mm max. height d73f/d73c/d73ct; 3.5mm max. height d75f; 5.1mm max. height ? low-profile (7.6mm max. square, 3.0, 3.5 and 5.1mm max. height). ? available in magnetically shielded construction or unshielded construction version. ? suitable for large current. ? ideal for a variety of dc-dc converter inductor applications. ? rohs compliant. ? ? n n . b y z?^z z s?| n n . b y ? ?x???u ?rd ? g?v0 ? ;+w % $ % $???;?????t7& ? 3 p ) 4|?0 (1) inductance is measured with a lcr meter 4284a (agilent technologies) or equivalent. (2) dc resistance is measured with a digital multimeter tr6871 (advantest) or equivalent. (3) maximum allowable dc current is that which causes a 10% inductance reduction from the initial value, or coil temperature to rise by 40c, whichever is smaller. (reference ambient temperature 20c) (1) ??????x - $ 3y?? " " h j m f o u 5 f d i o p m p h j f t ?hx?s ?t??b?{ (2) v ?x?????y?? 5 3 " e w b o u f t u? hx?s ?t??b?{ (3) 7g?0?vxzv o t?v?v`h?????? w?u s8??? ?n ?b?v?v?z?hxv? vt??z??w9su ? w??t ?^m?pb{ *?9s ??, jqb?{ 4.4 2.0 3.0 2.0 d73lc d73f/ d73c d75f d73lf d73ct (unit: mm) d7 3?????????? fixed inductors for surface mounting ? ? nz ; {????? continued on next page ?x selection guide for standard coils continued from previous page 2??x #817fy-1r0m 1.0 20 0.02 3.60 #817fy-1r5m 1.5 20 0.03 3.40 #817fy-2r2m 2.2 20 0.03 2.68 #817fy-3r3m 3.3 20 0.04 2.40 #817fy-4r7m 4.7 20 0.06 2.26 #817fy-6r8m 6.8 20 0.08 1.66 #817fy-100m 10.0 20 0.12 1.37 #817fy-120m 12.0 20 0.14 1.12 #817fy-150m 15.0 20 0.18 1.08 #817fy-180m 18.0 20 0.20 1.04 #817fy-220m 22.0 20 0.27 0.80 #817fy-270m 27.0 20 0.32 0.77 #817fy-330m 33.0 20 0.35 0.71 #817fy-390m 39.0 20 0.48 0.62 #817fy-470m 47.0 20 0.56 0.56 #817fy-560m 56.0 20 0.63 0.54 #817fy-680m 68.0 20 0.71 0.50 #817fe-820m 82.0 20 0.97 0.43 #817fe-101m 100.0 20 1.08 0.39 type d73lf series (unshielded) ???? ????` (quantity/reel; 1,000 pcs) f? ? j ?????? ?0) v ? 7g?0?v toko part number inductance (1) l ( h) tolerance (%) dc resistance (2) ( ? ) max. rated dc current (3) (a) max. #817cy-1r2m 1.2 20 0.02 2.73 #817cy-1r8m 1.8 20 0.02 2.26 #817cy-2r4m 2.4 20 0.03 1.91 #817cy-3r3m 3.3 20 0.03 1.68 #817cy-4r7m 4.7 20 0.04 1.28 #817cy-6r8m 6.8 20 0.05 1.06 #817cy-100m 10.0 20 0.08 1.04 #817cy-120m 12.0 20 0.10 0.84 #817cy-150m 15.0 20 0.11 0.77 #817cy-180m 18.0 20 0.13 0.67 #817cy-220m 22.0 20 0.18 0.62 #817cy-270m 27.0 20 0.20 0.57 #817cy-330m 33.0 20 0.26 0.51 #817cy-390m 39.0 20 0.30 0.46 #817cy-470m 47.0 20 0.41 0.45 #817cy-560m 56.0 20 0.43 0.37 #817cy-680m 68.0 20 0.50 0.35 #817ce-820m 82.0 20 0.72 0.32 #817ce-101m 100.0 20 0.78 0.30 type d73lc series (with ferrite shield) ??? ????? |