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31 wire wound chip inductor (ferrite) LCWF series dimensions figure 1 a g f bc c kd dee e d h pad layout ii j ba ab c i j i h h f figure 2 terminal wraparound terminal wraparound figure 3 style size figure abcd efghi jk weight (g) (inch) max. max. max. ref. (1000pcs) g 0603 1 1.80 1.20 1.00 0.45 C 0.33 0.95 1.02 1.64 0.64 1.05 9.6 (0.071) (0.047) (0.039) (0.018) (0.013) (0.037) (0.040) (0.065) (0.025) (0.042) g 0805 1 2.40 1.71 1.45 0.65 C 0.44 1.02 1.78 1.02 0.76 1.27 14 (0.094) (0.067) (0.057) (0.026) (0.017) (0.040) (0.070) (0.040) (0.030) (0.050) g 1008 1 2.92 2.79 2.10 1.20 C 0.45 1.52 2.54 1.02 1.27 2.03 30 (0.115) (0.110) (0.083) (0.047) (0.018) (0.060) (0.100) (0.040) (0.050) (0.080) g 1210 2 3.50 2.80 2.50 1.60 0.80 CC 2.00 1.20 1.60 C40 (0.138) (0.110) (0.098) (0.063) (0.031) (0.079) (0.047) (0.063) g 1812 2 4.80 3.50 3.50 1.80 1.10 CC 2.80 1.50 3.00 C 160 (0.189) (0.138) (0.138) (0.071) ( 0.043) (0.110) (0.059) (0.118) g 2220 3 5.90 5.20 4.30 4.000.2 0.700.20 CC 4.50 2.00 4.00 C 300 (0.232) (0.205) (0.169) (0.1570.008) (0.0280.008) (0.177) (0.079) (0.157) r 0805 1 2.29 1.73 1.00 0.51 C 0.44 1.02 1.78 1.02 0.76 1.27 14 (0.090) (0.068) (0.039) (0.020) (0.017) (0.040) (0.070) (0.040) (0.030) (0.050) h 0603 1 1.80 1.20 1.10 0.45 C 0.33 0.95 1.02 1.64 0.64 1.05 9.6 (0.071) (0.047) (0.043) (0.018) (0.013) (0.037) (0.040) (0.065) (0.025) (0.041) h 0805 1 2.40 1.71 1.45 0.65 C 0.44 1.02 1.78 1.02 0.76 1.27 14 (0.094) (0.067) (0.057) (0.026) (0.017) (0.040) (0.070) (0.040) (0.030) (0.050) h 1008 1 2.92 2.79 2.10 1.30 C 0.45 1.52 2.54 1.02 1.27 2.03 30 (0.115) (0.110) (0.083) (0.051) (0.018) (0.060) (0.100) (0.040) (0.050) (0.080) h 1812 2 4.80 3.50 3.50 1.40 1.10 CC 2.80 1.50 3.00 C 160 (0.189) (0.138) (0.138) (0.055) (0.043) (0.110) (0.059) (0.118) h 2220 3 5.90 5.20 4.30 4.000.20 0.700.20 CC 4.50 2.00 4.00 C 300 (0.232) (0.205) (0.169) (0.1570.008) (0.0280.008) (0.177) (0.079) (0.157) mm (inches) molded resin ferrite core electrode (ag) magnet wire magnet wire ferrite core uv glue electrode (ag/pd+ni+sn) features ? very strong solderability by reflow soldering, soldering iron or wave soldering ? highly accurate dimensions ? automated mounting capable ? terminals are highly resistant to pull forces ? highly resistant to mechanical shocks and pressure ? highly reliable in sudden temperature and humidity changes ? superb q characteristics applications ? dc/dc converters ? lcd televisions ? personal computers ? tablets ? cell phones ? automotive sound systems ? mobile communications devices construction these revolutionary, high reliability wound chip inductors have been developed in response to the trend toward higher densities in electronic equipment. with metal terminals and a body of heat resistant resin, these inductors offer many superior features.
32 wire wound chip inductor (ferrite) LCWF series lc family lc = chip inductor wf series wf = wire wound ferite 0603 size 0603 0805 1008 1210 1812 2220 m tolerance j = 5% k = 10% m = 20% r packaging r = 7" reel 101 inductance 39n = 0.039h r39 = 0.390h 3r9 = 3.90h 390 = 39h 391 = 390h 392 = 3900h 103 = 10,000h g style g = standard h = high current/ high q r = low profile t termination t = sn plating a special a = standard how to order color coding standard electrical specifications 0603 / 0805 / 1008 type because of small sizes, these parts are marked with a single color dot. the inductance value represented by the dot is shown on the data page for each type. 1st code 3rd code 1st code 2nd code 0603/0805 1008 0603 codes inductance tolerance test freq. q srf dcr idc color (h) (mhz) typ. (mhz) typ. () max. (ma) max. code 1r0 1.0 10, 20% 7.96 16 390 0.416 860 black 1r5 1.5 10, 20% 7.96 16 160 0.520 720 brown 1r8 1.8 10, 20% 7.96 16 121 0.559 640 red 2r2 2.2 10, 20% 7.96 16 103 0.728 600 orange 2r7 2.7 10, 20% 7.96 16 72 0.806 540 yellow 3r3 3.3 10, 20% 7.96 16 66 0.910 500 green 3r9 3.9 10, 20% 7.96 16 61 1.079 460 blue 4r7 4.7 10, 20% 7.96 16 51 1.261 400 violet 5r6 5.6 10, 20% 7.96 16 47 1.430 380 gray 6r8 6.8 10, 20% 7.96 16 43 1.950 340 white 8r2 8.2 10, 20% 7.96 16 40 2.184 300 black 100 10 10, 20% 2.52 14 36 2.405 280 brown 120 12 10, 20% 2.52 14 32 2.964 260 red 150 15 10, 20% 2.52 14 29 3.380 240 orange 180 18 10, 20% 2.52 14 28 3.770 220 yellow 220 22 10, 20% 2.52 14 24 4.693 200 green 270 27 10, 20% 2.52 14 20 6.760 140 blue 330 33 10, 20% 2.52 14 15 8.580 120 violet test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a
33 wire wound chip inductor (ferrite) LCWF series 0805 codes inductance tolerance test freq. q srf dcr idc color (h) (mhz) typ. (mhz) typ. () max. (ma) max. code r11 0.11 10% 25.2 25 1200 0.05 2000 white r12 0.12 5, 10% 25.2 20 700 0.18 1100 violet r15 0.15 5, 10% 25.2 20 900 0.18 1100 gray r18 0.18 5, 10% 25.2 20 600 0.20 800 black r22 0.22 5, 10% 25.2 20 550 0.25 700 brown r27 0.27 5, 10% 25.2 20 550 0.38 700 red r33 0.33 5, 10% 25.2 20 550 0.35 650 orange r39 0.39 5, 10% 25.2 20 420 0.35 600 yellow r47 0.47 5, 10% 25.2 20 350 0.45 600 green r56 0.56 5, 10% 25.2 20 300 0.45 550 blue r62 0.62 5, 10% 25.2 30 640 0.45 980 brown r68 0.68 5, 10% 25.2 20 300 0.60 500 violet r82 0.82 5, 10% 25.2 20 300 0.55 500 gray r91 0.91 5, 10% 25.2 30 500 0.55 900 yellow 1r0 1.0 5, 10% 7.96 15 280 0.80 450 white 1r2 1.2 5, 10% 7.96 15 280 0.90 400 black 1r5 1.5 5, 10% 7.96 15 250 1.05 350 brown 1r8 1.8 5, 10% 7.96 15 120 1.00 350 red 2r2 2.2 5, 10% 7.96 15 110 1.10 320 orange 2r7 2.7 5, 10% 7.96 15 70 1.20 320 yellow 3r3 3.3 5, 10% 7.96 15 60 1.50 300 green 3r9 3.9 5, 10% 7.96 15 55 1.75 300 blue 4r7 4.7 5, 10% 7.96 15 45 2.10 200 violet 5r6 5.6 5, 10% 7.96 15 40 2.30 250 gray 6r8 6.8 5, 10% 7.96 15 36 2.70 200 white 8r2 8.2 5, 10% 7.96 15 33 3.30 180 black 100 10 5, 10% 2.52 10 30 4.50 180 brown 120 12 5, 10% 2.52 16 37 2.80 220 red 150 15 5, 10% 2.52 16 30 3.80 200 orange 180 18 5, 10% 2.52 16 23 4.48 180 yellow 220 22 5, 10% 2.52 16 20 6.30 160 green 270 27 5, 10% 2.52 16 19 6.85 140 blue 330 33 5, 10% 2.52 16 18 7.60 120 violet 390 39 5, 10% 2.52 15 16 8.20 100 gray test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a
34 wire wound chip inductor (ferrite) LCWF series 1008 codes inductance tolerance test freq. q srf dcr idc color code (h) (mhz) typ. (mhz) typ. () max. (ma) max. r12 0.12 5, 10% 25.2 26 800 0.30 1000 brown red brown r18 0.18 5, 10% 25.2 30 600 0.30 960 red gray brown r20 0.20 5, 10% 25.2 30 735 0.30 960 red black brown r22 0.22 5, 10% 25.2 27 600 0.40 880 red red brown r27 0.27 5, 10% 25.2 29 425 0.42 900 red violet brown r33 0.33 5, 10% 25.2 30 400 0.42 900 orange orange brown r39 0.39 5, 10% 25.2 30 375 0.45 700 orange white brown r47 0.47 5, 10% 25.2 30 350 0.50 900 yellow violet brown r56 0.56 5, 10% 25.2 30 325 0.55 850 green blue brown r62 0.62 5, 10% 25.2 30 460 0.55 900 blue red brown r68 0.68 5, 10% 25.2 30 300 0.55 800 blue gray brown r75 0.75 5, 10% 25.2 30 420 0.65 880 violet green brown r82 0.82 5, 10% 25.2 30 260 0.65 700 gray red brown r91 0.91 5, 10% 25.2 30 400 0.65 840 white brown brown 1r0 1.0 5, 10% 7.96 25 245 0.60 600 brown black red 1r2 1.2 5, 10% 7.96 25 230 0.74 600 brown red red 1r5 1.5 5, 10% 7.96 25 182 0.85 550 brown green red 1r8 1.8 5, 10% 7.96 25 135 0.92 500 brown gray red 2r2 2.2 5, 10% 7.96 25 105 1.10 500 red red red 2r7 2.7 5, 10% 7.96 25 70 1.22 350 red violet red 3r3 3.3 5, 10% 7.96 25 55 1.37 350 orange orange red 3r9 3.9 5, 10% 7.96 25 48 1.66 310 orange white red 4r7 4.7 5, 10% 7.96 25 43 1.68 300 yellow violet red 5r6 5.6 5, 10% 7.96 25 42 1.75 300 green blue red 6r8 6.8 5, 10% 7.96 25 39 1.85 300 blue gray red 8r2 8.2 5, 10% 7.96 25 36 2.00 250 gray red red 100 10 5, 10% 2.52 20 33 2.32 250 brown black orange 120 12 5, 10% 2.52 15 28 2.99 200 brown red orange 150 15 5, 10% 2.52 15 24 3.42 200 brown green orange 180 18 5, 10% 2.52 15 20 4.65 180 brown gray orange 220 22 5, 10% 2.52 15 18 5.12 180 red red orange 270 27 5, 10% 2.52 15 17 5.76 160 red violet orange 330 33 5, 10% 2.52 15 16 6.44 120 orange orange orange 390 39 5, 10% 2.52 15 15 6.85 120 orange white orange 470 47 5, 10% 2.52 14 13 9.94 110 yellow violet orange 560 56 5, 10% 2.52 14 10 10.7 90 green blue orange 680 68 5, 10% 2.52 14 8 12.8 90 blue gray orange 820 82 5, 10% 2.52 14 8 18.3 80 gray red orange 101 100 5, 10% 1 8 7 19.6 120 brown black orange test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a
35 wire wound chip inductor (ferrite) LCWF series test equipment: l, q: hp4291 for 0.18h~82h; hp4284 for 100h~220h srf: hp4291 rdc: agilent 1210 codes inductance tolerance test freq. q. srf dcr idc (h) (mhz) min. (mhz) min. () max. (ma) max. r18 0.18 20% 25.2 30 400 0.28 450 r22 0.22 20% 25.2 30 350 0.32 450 r27 0.27 20% 25.2 30 320 0.36 450 r33 0.33 20% 25.2 30 300 0.40 450 r39 0.39 20% 25.2 30 250 0.45 450 r47 0.47 20% 25.2 30 220 0.50 450 r56 0.56 20% 25.2 30 180 0.55 450 r68 0.68 20% 25.2 30 160 0.60 450 r82 0.82 20% 25.2 30 140 0.65 450 1r0 1.0 10% 7.96 30 120 0.70 400 1r2 1.2 10% 7.96 30 100 0.75 390 1r5 1.5 10% 7.96 30 85 0.85 370 1r8 1.8 10% 7.96 30 80 0.90 350 2r2 2.2 10% 7.96 30 75 1.00 320 2r7 2.7 10% 7.96 30 70 1.10 290 3r3 3.3 10% 7.96 30 60 1.20 260 3r9 3.9 10% 7.96 30 55 1.30 250 4r7 4.7 10% 7.96 30 50 1.50 220 5r6 5.6 10% 7.96 30 45 1.60 200 6r8 6.8 10% 7.96 30 40 1.80 180 8r2 8.2 10% 7.96 30 35 2.00 170 100 10 10% 2.52 30 30 2.10 150 120 12 10% 2.52 30 20 2.50 140 150 15 10% 2.52 30 20 2.80 130 180 18 10% 2.52 30 20 3.30 120 220 22 10% 2.52 30 20 3.70 110 270 27 10% 2.52 30 20 5.00 80 330 33 10% 2.52 30 17 5.60 70 390 39 10% 2.52 30 16 6.40 65 470 47 10% 2.52 30 15 7.00 60 560 56 10% 2.52 30 13 8.00 55 680 68 10% 2.52 30 12 9.00 50 820 82 10% 2.52 30 11 10.00 45 101 100 10% 0.796 20 10 10.00 40 121 120 10% 0.796 20 10 11.00 70 151 150 10% 0.796 20 8 15.00 65 181 180 10% 0.796 20 7 17.00 60 221 220 10% 0.796 20 7 21.00 50
36 wire wound chip inductor (ferrite) LCWF series 1812 codes inductance tolerance test freq. q. srf dcr idc (h) (mhz) min. (mhz) min. () max. (ma) max. r18 0.18 20% 25.2 30 220 0.24 700 r22 0.22 20% 25.2 30 200 0.25 665 r27 0.27 20% 25.2 30 180 0.26 635 r33 0.33 20% 25.2 30 165 0.28 605 r39 0.39 20% 25.2 30 150 0.30 575 r47 0.47 20% 25.2 30 145 0.32 545 r56 0.56 20% 25.2 30 140 0.36 520 r68 0.68 20% 25.2 30 135 0.40 500 r82 0.82 20% 25.2 30 130 0.45 475 1r0 1.0 10% 7.96 50 100 0.50 450 1r2 1.2 10% 7.96 50 80 0.55 430 1r5 1.5 10% 7.96 50 70 0.60 410 1r8 1.8 10% 7.96 50 60 0.65 390 2r2 2.2 10% 7.96 50 55 0.70 380 2r7 2.7 10% 7.96 50 50 0.75 370 3r3 3.3 10% 7.96 50 45 0.80 355 3r9 3.9 10% 7.96 50 40 0.90 330 4r7 4.7 10% 7.96 50 35 1.00 315 5r6 5.6 10% 7.96 50 33 1.10 300 6r8 6.8 10% 7.96 50 27 1.20 285 8r2 8.2 10% 7.96 50 25 1.40 270 100 10 10% 2.52 50 20 1.60 250 120 12 10% 2.52 50 18 2.00 225 150 15 10% 2.52 50 17 2.50 200 180 18 10% 2.52 50 15 2.80 190 220 22 10% 2.52 50 13 3.20 180 270 27 10% 2.52 50 12 3.60 170 330 33 10% 2.52 50 11 4.00 160 390 39 10% 2.52 50 10 4.50 150 470 47 10% 2.52 50 10 5.00 140 560 56 10% 2.52 50 9 5.50 135 680 68 10% 2.52 50 9 6.00 130 820 82 10% 2.52 50 8 7.00 120 101 100 10% 0.796 40 8 8.00 110 121 120 10% 0.796 40 6 8.00 110 151 150 10% 0.796 40 5 9.00 105 181 180 10% 0.796 40 5 9.50 102 221 220 10% 0.796 40 4 10.0 100 271 270 10% 0.796 30 4 15.0 92 331 330 10% 0.796 30 3.5 15.0 85 391 390 10% 0.796 30 3 18.0 80 471 470 10% 0.796 30 3 26.0 62 561 560 10% 0.796 30 3 30.0 50 681 680 10% 0.796 30 3 30.0 50 821 820 10% 0.796 30 2.5 43.0 30 2220 codes inductance tolerance test freq. q. srf dcr idc (h) (mhz) min. (mhz) min. () max. (ma) max. 122 1200 5, 10% 0.252 20 1.5 17 75 152 1500 5, 10% 0.252 20 1.4 20 70 182 1800 5, 10% 0.252 20 1.3 30 60 222 2200 5, 10% 0.252 20 1.2 35 55 272 2700 5, 10% 0.252 20 1.1 55 45 332 3300 5, 10% 0.252 20 1.0 60 40 392 3900 5, 10% 0.252 20 1.0 70 38 472 4700 5, 10% 0.252 20 0.9 78 36 562 5600 5, 10% 0.252 20 0.8 85 33 682 6800 5, 10% 0.252 20 0.7 110 30 822 8200 5, 10% 0.252 20 0.6 125 28 103 10,000 5, 10% 0.0796 15 0.5 150 25 test equipment: l, q: hp4291 for 0.18h~82h; hp4284 for 100h~820h srf: hp4291 rdc: agilent 34401a test equipment: l, q: hp4284 srf: hp4291 rdc: agilent 34401a
37 wire wound chip inductor (ferrite) LCWF series low profile electrical specifications 0805 codes inductance tolerance q. test freq. srf dcr idc (h) min. (mhz) (mhz) min. () max. (ma) max. 1r0 1.0 5, 10% 15 7.96 115 0.90 450 3r3 3.3 5, 10% 13 7.96 70 1.40 450 4r7 4.7 5, 10% 15 7.96 65 1.90 400 6r8 6.8 5, 10% 15 7.96 41 2.40 400 100 10 5, 10% 14 7.96 31 2.70 400 150 15 5, 10% 12 7.96 28 5.00 300 220 22 5, 10% 10 7.96 25 6.00 250 test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a 0603 codes inductance tolerance q test freq. srf dcr idc color (h) typ. (mhz) (mhz) typ. () max. (ma) max. code 47n 0.047 10% 12 7.96 2000 0.075 1800 white 51n 0.051 10% 12 7.96 1500 0.075 1800 violet 68n 0.068 10% 12 7.96 1500 0.12 1800 gray 72n 0.072 10% 12 7.96 1500 0.12 1800 brown r10 0.10 10% 12 7.96 1150 0.13 1700 black r12 0.12 5, 10% 12 7.96 1100 0.15 1700 orange r15 0.15 5, 10% 15 7.96 1050 0.15 1600 brown r18 0.18 5, 10% 15 7.96 950 0.15 1500 green r22 0.22 5, 10% 15 7.96 900 0.30 1200 red r24 0.24 5, 10% 15 7.96 850 0.16 1460 green r27 0.27 5, 10% 15 7.96 835 0.30 1460 yellow r33 0.33 5, 10% 15 7.96 725 0.40 1420 orange r39 0.39 5, 10% 15 7.96 680 0.41 1400 blue r47 0.47 5, 10% 15 7.96 640 0.43 1400 black r56 0.56 5, 10% 15 7.96 630 0.44 1400 brown r68 0.68 5, 10% 15 7.96 510 0.52 1340 red r78 0.78 5, 10% 15 7.96 465 0.63 1300 orange r82 0.82 5, 10% 15 7.96 460 0.69 1200 yellow 1r0 1.0 5, 10% 15 7.96 320 0.81 1100 green 1r2 1.2 5, 10% 15 7.96 270 0.87 1000 blue 1r5 1.5 5, 10% 15 7.96 230 0.96 920 violet 1r8 1.8 5, 10% 15 7.96 210 1.10 900 gray 2r2 2.2 5, 10% 15 7.96 115 1.20 740 white 2r7 2.7 5, 10% 15 7.96 100 1.38 700 black 3r3 3.3 5, 10% 15 7.96 84 1.50 680 brown 3r9 3.9 5, 10% 15 7.96 75 1.50 600 red 4r7 4.7 5, 10% 15 7.96 67 2.10 580 orange 5r6 5.6 5, 10% 15 7.96 55 2.37 540 yellow 6r8 6.8 5, 10% 15 7.96 48 3.10 500 green 7r8 7.8 5, 10% 15 7.96 40 3.35 460 blue 8r2 8.2 5, 10% 15 7.96 38 3.50 440 violet 100 10 5, 10% 15 7.96 32 4.46 400 gray large current electrical specifications test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a
38 0805 codes inductance tolerance test freq. q srf dcr idc color (h) (mhz) typ. (mhz) typ. () max. (ma) max. code r47 0.47 10, 20% 25.2 14 850 0.156 1400 blue r68 0.68 10, 20% 25.2 14 765 0.195 1200 gray 1r0 1.00 10, 20% 7.96 14 208 0.169 1100 black 1r2 1.20 10, 20% 7.96 14 159 0.208 960 red 1r5 1.50 10, 20% 7.96 14 159 0.221 920 brown 1r8 1.80 10, 20% 7.96 14 112 0.260 860 orange 2r2 2.20 10, 20% 7.96 13 87 0.286 740 red 2r7 2.70 10, 20% 7.96 13 72 0.325 680 yellow 3r3 3.30 10, 20% 7.96 12 70 0.364 620 orange 3r9 3.90 10, 20% 7.96 14 61 0.494 580 green 4r7 4.70 10, 20% 7.96 14 51 0.559 520 yellow 5r6 5.60 10, 20% 7.96 12 47 0.650 480 blue 6r8 6.80 10, 20% 7.96 14 46 0.884 420 green 8r2 8.20 10, 20% 7.96 13 33 0.949 400 violet 100 10 5, 10,20% 2.52 14 31 1.105 360 blue 120 12 5, 10,20% 2.52 14 30 1.17 340 gray 150 15 5, 10,20% 2.52 15 28 1.82 300 violet 180 18 5, 10,20% 2.52 15 27 2.01 280 white 220 22 5, 10,20% 2.52 15 20 2.28 240 gray 270 27 5, 10,20% 2.52 15 17 2.60 220 black 330 33 5, 10,20% 2.52 15 17 3.05 200 white 470 47 5, 10,20% 2.52 14 15 4.42 160 black 560 56 5, 10,20% 2.52 14 10 5.74 150 yellow 680 68 5, 10,20% 2.52 14 10 5.78 140 brown 820 82 5, 10,20% 2.52 14 10 9.75 100 orange 101 100 5, 10,20% 1 10 9 9.75 100 red 1008 codes inductance tolerance q test freq. srf dcr idc color code (h) typ. (mhz) (mhz) typ. () max. (ma) max. r22 0.22 5, 10% 35 25.2 800 0.15 2600 red red brown r47 0.47 5, 10% 35 25.2 460 0.20 2400 yellow violet brown r68 0.68 5, 10% 35 25.2 400 0.30 2200 blue gray brown r82 0.82 5, 10% 35 25.2 360 0.35 1800 gray red brown 1r0 1.0 5, 10% 22 7.96 245 0.35 800 brown black red 1r2 1.2 5, 10% 25 7.96 230 0.40 550 brown red red 1r5 1.5 5, 10% 25 7.96 182 0.45 550 brown green red 1r8 1.8 5, 10% 25 7.96 135 0.55 550 brown gray red 2r2 2.2 5, 10% 22 7.96 105 0.60 500 red red red 2r7 2.7 5, 10% 25 7.96 70 0.70 500 red violet red 3r3 3.3 5, 10% 22 7.96 55 0.75 450 orange orange red 3r9 3.9 5, 10% 25 7.96 50 0.80 450 orange white red 4r7 4.7 5, 10% 22 7.96 45 0.90 400 yellow violet red 5r6 5.6 5, 10% 22 7.96 42 1.05 400 green blue red 6r8 6.8 5, 10% 22 7.96 40 1.05 400 blue gray red 8r2 8.2 5, 10% 22 7.96 36 1.30 350 gray red red 100 10 5, 10% 20 2.52 35 1.55 300 brown black orange 120 12 5, 10% 20 2.52 30 2.10 280 brown red orange 150 15 5, 10% 20 2.52 24 2.38 250 brown green orange 180 18 5, 10% 20 2.52 20 2.60 200 brown gray orange 220 22 5, 10% 20 2.52 18 2.92 200 red red orange 330 33 5, 10% 20 2.52 16 4.10 180 orange orange orange 470 47 5, 10% 23 2.52 17 7.80 350 yellow violet orange 101 100 5, 10% 13 1 4 13.2 200 brown black yellow 221 220 5, 10% 13 1 3 26.5 140 red red yellow 331 330 5, 10% 13 1 2 32.5 110 orange orange yellow wire wound chip inductor (ferrite) LCWF series test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a
39 1812 codes inductance tolerance q. test freq. srf dcr idc (h) min. (mhz) (mhz) min. () max. (ma) max. 1r0 1.0 10% 10 7.96 200 0.11 1050 1r2 1.2 10% 10 7.96 160 0.12 1000 1r5 1.5 10% 10 7.96 130 0.15 950 1r8 1.8 10% 10 7.96 100 0.16 900 2r2 2.2 10% 10 7.96 80 0.18 850 2r7 2.7 10% 10 7.96 60 0.20 800 3r3 3.3 10% 10 7.96 45 0.22 750 3r9 3.9 10% 10 7.96 40 0.24 700 4r7 4.7 10% 10 7.96 35 0.27 650 5r6 5.6 10% 10 7.96 30 0.30 650 6r8 6.8 10% 10 7.96 28 0.35 600 8r2 8.2 10% 10 7.96 25 0.40 600 100 10 10% 10 2.52 22 0.50 550 120 12 10% 10 2.52 21 0.60 500 150 15 10% 10 2.52 20 0.70 450 180 18 10% 10 2.52 19 0.80 400 220 22 10% 10 2.52 18 0.90 370 270 27 10% 10 2.52 16 1.20 330 330 33 10% 10 2.52 14 1.40 300 390 39 10% 10 2.52 12 1.60 280 470 47 10% 10 2.52 11.5 1.90 260 560 56 10% 10 2.52 11 2.20 240 680 68 10% 10 2.52 10 2.60 220 820 82 10% 10 2.52 9 3.50 200 101 100 10% 20 0.796 8 4.00 180 121 120 10% 20 0.796 7.5 4.50 160 151 150 10% 20 0.796 7 6.50 140 181 180 10% 20 0.796 6.5 7.50 120 221 220 10% 20 0.796 5.5 9.00 120 271 270 10% 20 0.796 5 11.0 100 331 330 10% 20 0.796 4 13.0 90 391 390 10% 20 0.796 3.8 23.0 80 471 470 10% 20 0.796 3.5 26 75 561 560 10% 20 0.796 2.8 30 70 681 680 10% 20 0.796 2.6 40 65 821 820 10% 20 0.796 2.5 45 60 wire wound chip inductor (ferrite) LCWF series test equipment: l, q: hp4291 srf: hp4291 rdc: agilent 34401a
40 2220 codes inductance tolerance q. test freq. srf dcr idc (h) min. (mhz) (mhz) min. () max. (ma) max. 1r0 1.0 10,20% 10 7.96 95 0.03 1800 1r2 1.2 10, 20% 10 7.96 70 0.035 1700 1r5 1.5 10, 20% 10 7.96 55 0.04 1600 1r8 1.8 10, 20% 10 7.96 47 0.05 1400 2r2 2.2 10, 20% 10 7.96 42 0.06 1300 2r7 2.7 10, 20% 10 7.96 37 0.07 1200 3r3 3.3 10, 20% 10 7.96 34 0.08 1120 3r9 3.9 10, 20% 10 7.96 32 0.09 1050 4r7 4.7 10, 20% 10 7.96 29 0.11 950 5r6 5.6 10, 20% 10 7.96 26 0.13 880 6r8 6.8 10, 20% 10 7.96 24 0.15 810 8r2 8.2 10, 20% 10 7.96 22 0.18 750 100 10 10, 20% 10 2.52 19 0.21 690 120 12 10, 20% 10 2.52 17 0.25 630 150 15 10, 20% 10 2.52 16 0.30 580 180 18 10, 20% 10 2.52 14 0.36 530 220 22 5, 10% 10 2.52 13 0.43 480 270 27 5, 10% 10 2.52 11.5 0.52 440 330 33 5, 10% 10 2.52 10.5 0.62 400 390 39 5, 10% 10 2.52 9.5 0.72 370 470 47 5, 10% 10 2.52 8.5 0.85 340 560 56 5, 10% 10 2.52 7.8 1.00 310 680 68 5, 10% 10 2.52 7.0 1.2 290 820 82 5, 10% 10 2.52 6.4 1.4 270 101 100 5, 10% 20 0.796 6.0 1.6 250 121 120 5, 10% 20 0.796 5.4 1.9 230 151 150 5, 10% 20 0.796 4.8 2.2 210 181 180 5, 10% 20 0.796 4.4 2.8 190 221 220 5, 10% 20 0.796 3.9 3.4 170 271 270 5, 10% 20 0.796 3.6 4.2 155 331 330 5, 10% 20 0.796 3.2 4.9 140 391 390 5, 10% 20 0.796 2.9 5.8 130 471 470 5, 10% 20 0.796 2.6 7.0 120 561 560 5, 10% 20 0.796 2.4 8.5 110 681 680 5, 10% 20 0.796 2.2 10 100 821 820 5, 10% 20 0.796 2.0 13 90 102 1000 5, 10% 20 0.252 1.8 15 85 wire wound chip inductor (ferrite) LCWF series test equipment: l, q: hp4291 for 1.0ph ~ 82ph; hp4284 for 100ph ~ 1000ph srf: hp4291 rdc: agilent 34401a
41 environmental characteristics wire wound chip inductor (ferrite) LCWF series electrical performance test items requirement test methods inductance hp4291 or hp4284 q hp4291 or hp4284 srf refer to standard electrical hp4291 dc resistance rdc characteristic spec. agilent 34401a rated current idc applied the current to coils, the inductance change should be less than 10% to initial value mechanical performance test items requirement test methods solderability the electrodes shall be at least 90% lead-free inductor: after fluxing(alpha 100 or equiv), covered with new solder coating inductor shall be dipped in a melted solder bath at 245 5 c, 5 0.5 seconds resistance to appearance: no damage pre-heating: 150c, 1min. soldering heat solder temperature: 2605c immersion time: 101 seconds vibration appearance: no damage test device shall be soldered on the substrate l change: within10% q oscillation frequency: 10 to 55 to 10hz for 1 min. change: within30% amplitude: 1.5 mm dcr: within specification time: 2 hrs for each axis (x, y&z), total 6 hrs climatic test items requirement test methods one cycle: temperature cycle total: 100 cycles measured after exposure in the room condition for 24 hrs temperature: 402c damp heat with load appearance: no damage relative humidity: 90 ~ 95% l change: within10% q time: 1000 hrs change: within30% measured after exposure in the room condition for 24 hrs dcr: within specification temperature: 853c relative humidity: 20% high temperature storage applied current: rated current time: 1000 hrs measured after exposure in the room condition for 24 hrs temperature: -253c low temperature storage relative humidity: 0% time: 1000 hrs measured after exposure in the room condition for 24 hrs step temperature (c) time (min.) 1 -253 30 2 252 15 3 1253 30 4 252 15
42 dimensions wire wound chip inductor (ferrite) LCWF series 4.00 ?0.10 (0.157 ?0.004) ?.50 ?.50 g e c a b f d h i w b t c a trailer end trailer 80 (3.150 min. leader end cover tape only 250 (9.843) min. empty compartments with cover tape 100 (3.937) min. top cover tape 160~180 base tape cover tape peel strenght type a b c d e f g h i qty/reei 0603 8.00 0.20 1.25 0.10 4.00 0.10 1.90 0.10 3.50 0.05 1.75 0.10 2.00 0.05 1.00 0.05 0.23 0.05 4000 (0.315 0.008) (0.049 0.004) (0.157 0.004 (0.075 0.004) (0.138 0.002) (0.069 0.004) (0.079 0.002) (0.039 0.002) (0.009 0.002) 0805 8.00 0.20 1.85 0.10 4.00 0.10 2.55 0.10 3.50 0.05 1.75 0.10 2.00 0.05 1.45 0.05 0.23 0.05 2000 (0.315 0.008) (0.073 0.004) (0.157 0.004) (0.100 0.004) (0.138 0.002) (0.069 0.004) (0.079 0.002) (0.057 0.002) (0.009 0.002) 1008 8.00 0.20 2.80 0.10 4.00 0.10 2.95 0.10 3.50 0.05 1.75 0.10 2.00 0.05 2.22 0.05 0.23 0.05 2000 (0.315 0.008) (0.110 0.004) (0.157 0.004) (0.116 0.004) (0.138 0.002) (0.069 0.004) (0.079 0.002) (0.087 0.002) (0.009 0.002) 1210 8.00 0.20 2.96 0.10 4.00 0.10 3.60 0.10 3.50 0.05 1.75 0.10 2.00 0.05 2.40 0.05 0.23 0.05 2000 (0.315 0.008) (0.117 0.004) (0.157 0.004) (0.142 0.004) (0.138 0.002) (0.069 0.004) (0.079 0.002) (0.094 0.002) (0.009 0.002) 1812 12.0 0.20 3.30 0.10 8.00 0.10 5.00 0.10 5.50 0.05 1.75 0.10 2.00 0.05 3.50 0.05 0.30 0.05 500 (0.472 0.008) (0.130 0.004) (0.315 0.004) (0.197 0.004) (0.217 0.002) (0.069 0.004) (0.079 0.002) (0.138 0.002) (0.009 0.002) 2200 16.0 0.20 5.35 0.10 12.0 0.10 6.10 0.10 7.50 0.05 1.75 0.10 2.00 0.05 5.50 0.05 0.35 0.05 1000 (0.630 0.008) (0.211 0.004) (0.472 0.004) (0.240 0.004) (0.295 0.002) (0.069 0.004) (0.079 0.002) (0.217 0.002) (0.009 0.002) mm (inches) tape dimensions type ? a ? b ? c w t 0603 178 2.00 60.0 0.50 13.0 0.30 9.00 0.30 12.0 1.00 (7.008 0.079) (2.362 0.020) (0.512 0.012) (0.354 0.012) (0.472 0.039) 0805 178 2.00 60.0 0.50 13.0 0.30 9.00 0.30 12.0 1.00 (7.008 0.079) (2.362 0.020) (0.512 0.012) (0.354 0.012) (0.472 0.039) 1008 178 2.00 60.0 0.50 13.0 0.30 9.00 0.30 12.0 1.00 (7.008 0.079) (2.362 0.020) (0.512 0.012) (0.354 0.012) (0.472 0.039) 1210 178 2.00 60.0 0.50 13.0 0.30 9.00 0.30 12.0 1.00 (7.008 0.079) (2.362 0.020) (0.512 0.012) (0.354 0.012) (0.472 0.039) 1812 178 2.00 80.0 0.50 13.0 0.30 13.2 0.30 16.0 1.00 (7.008 0.079) (3.150 0.020) (0.512 0.012) (0.520 0.012) (0.630 0.039) 2200 330 2.00 100 0.50 13.0 0.30 17.4 0.3 22.0 1.00 (12.99 0.079) (3.937 0.020) (0.512 0.012) (0.685 0.012) (0.866 0.039) mm (inches) reel dimensions leader / trailer tape the force for tearing off cover tape is 0.1~0.6 (n) in the arrow direction at the following conditions: temperature: 5~35oc humidity:45~85% atmospheric pressure:860~1060 hpa

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