91 mechanical dimension [unit : mm] recommended pattern tokyo coil engineering 1.05 1.05 2.2 1.3 electrical characteristics part no. inductance (uh) tolerance dc resistance (m max) rated current (a max) isat irms SNFC0317P-1r5f 1.5 30% 50 1.40 2.72 SNFC0317P-3r3f 3.3 30% 110 0.97 1.80 SNFC0317P-4r7f 4.7 30% 140 0.77 0.60 SNFC0317P-5r6f 5.6 30% 210 0.71 1.33 SNFC0317P-6r8f 6.8 30% 240 0.64 1.24 SNFC0317P-8r2f 8.2 30% 260 0.58 1.19 SNFC0317P-100f 10 20% 335 0.53 1.04 SNFC0317P-120f 12 20% 470 0.50 0.88 SNFC0317P-150f 15 20% 535 0.45 0.83 SNFC0317P-220f 22 20% 625 0.37 0.75 SNFC0317P-330f 33 20% 780 0.28 0.54 SNFC0317P-470f 47 20% 970 0.21 0.42 dc superimposed inductance characteristics 1000 100 10 1 0.01 0.05 0.1 0.5 1 5 10 inductance [uh] dc current [ a] 1.7max measuring frequency (l) : 100khz/0.1v rated current : isat or irms, whichever is lower. - isat : d.c. current at which the inductance drops -30%(max.) from its value without current. - irms : d.c. current for temperature rise t=35 above 20 ambient. lead-free is apply to all of items. parts code snfc p- f *snfc:series p:type f:material inductance (l) inductor size (length height) SNFC0317P type koel co.,ltd
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