page multilayer chip ferrite inductors sfi-2012 1 / 2 *all specifications are subject to change without notice. features 1. ideal for high density surface mount applications as magnetic shield eliminates crosstalk. 2. highly reliable in wide temperature and humidity range. superior q characteristics in wide frequency. 3. terminal electrode has excellent solder heat resistance. 4. lead free (rohs compliance). applications 1. prevention of electromagnetic interference to signals on the secondary side of electronic equipment. 2. noise suppression in hdtv, portable device , computers and peripheral devices. ordering information sfi - d 2012 - 153 - k j t (1) (2) (3) (4) (5) (6) (7) (1) series (2) material & design (5) tolerance k : 10% m: 20% (3) dimensions the first two digits : length( L ) the last two digits : width( L ) (6) termination j : nickel barrier (4) inductance first two digits are values. last digit is the number of zeros following. packing b : bulk packing t : tape & reel ( 178 L [ 7inches]) l : tape & reel ( 254 L [10inches]) shape and dimensions unit : mm [inches] type l w t c sfi- 2012 2.0 0.2 1.25 0.2 1.25 0.2 0.50 0.30 [.079 .008] [.049 .008] [.049 .008] [.020 .012] l t c w
page multilayer chip ferrite inductors sfi-2012 2 / 2 *all specifications are subject to change without notice. electrical parameters inductance q srf( ? ) dcr(m ) part no. h tolerance min. typ. l, q test frequency ( ? ) min. typ. max. typ. rated current (ma) max. sfi-a2012-470 0.048 20 60 50 320 400 100 50 300 sfi-a2012-560 0.056 20 60 50 300 380 150 80 300 sfi-a2012-680 0.068 20 60 50 280 350 200 80 300 sfi-a2012-820 0.082 20 60 50 255 320 200 80 300 sfi-a2012-101 0.10 25 50 25 235 300 200 90 250 sfi-a2012-121 0.12 25 50 25 220 280 200 65 250 sfi-a2012-151 0.15 25 50 25 200 250 200 60 250 sfi-a2012-181 0.18 25 50 25 185 230 200 100 250 sfi-a2012-221 0.22 25 50 25 170 220 250 100 250 sfi-a2012-271 0.27 25 50 25 150 200 300 150 250 sfi-a2012-331 0.33 25 50 25 145 180 300 150 250 sfi-a2012-391 0.39 30 50 25 135 170 400 190 200 sfi-a2012-471 0.47 30 50 25 125 160 400 190 200 sfi-a2012-561 0.56 30 50 25 115 150 400 280 150 sfi-a2012-681 0.68 30 50 25 105 135 500 300 150 sfi-a2012-821 0.82 30 50 25 100 125 600 350 150 sfi-b2012-102 1.0 45 75 10 75 105 300 120 100 sfi-b2012-122 1.2 45 75 10 65 95 400 140 100 sfi-b2012-152 1.5 45 75 10 60 85 400 140 100 sfi-b2012-182 1.8 45 75 10 55 75 400 160 100 sfi-b2012-222 2.2 45 80 10 50 70 400 200 50 sfi-b2012-272 2.7 45 80 10 45 65 500 250 50 sfi-b2012-332 3.3 45 80 10 40 55 500 270 50 sfi-b2012-392 3.9 45 80 10 38 50 1000 500 50 sfi-b2012-472 4.7 45 80 10 35 48 1400 700 50 sfi-c2012-562 5.6 50 60 4 32 45 500 250 50 sfi-c2012-682 6.8 50 60 4 29 40 600 330 25 sfi-c2012-822 8.2 50 60 4 26 36 700 380 25 sfi-c2012-103 10.0 50 60 2 24 33 800 450 25 sfi-c2012-123 12.0 50 60 2 22 30 800 470 25 sfi-d2012-153 15.0 30 40 1 19 27 1500 750 15 sfi-d2012-183 18.0 30 40 1 18 25 1500 810 15 sfi-d2012-223 22.0 30 40 1 16 22 700 350 5 sfi-d2012-273 27.0 30 40 1 14 20 800 450 5 sfi-d2012-333 33.0 10% 20% 30 40 0.4 13 18 1000 600 5 * srf : self-resonant frequency. * dcr : dc resistance parts with other inductance tolerance(?j? 5%) can be provided upon customer`s request.
page multilayer chip ferrite inductors sfi-2012 3 / 2 *all specifications are subject to change without notice. electrical characteristic curves
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