im-10-22, -28, -31, -37, -46 vishay dale document number 34035 revision 02-nov-01 www.vishay.com 16 for technical questions, contact magnetics@vishay .com inductors commercial, molded features high q and srf. non standard tolerances are also available in all types. maximum protection with minimum size as a result of full encapsulation in a thermo-setting mineral filled plastic jacket. assured uniformity of product, a result of stringent quality control and inspection procedures at every production stage. dimensions in inches [millimeters] c model im-10-22 im-10-28 im-10-31 im-10-37 im-10-46 b 1.25 [31.75] min. a a 0.560 0.010 [14.22 0.254] 0.940 0.010 [23.88 0.254] 0.560 0.010 [14.22 0.254] 0.625 0.010 [15.88 0.254] 0.687 0.010 [17.45 0.254] b #22 awg 0.025 0.002 [0.635 0.051] (0.47 h thru 39 h) #21 awg 0.028 0.002 [0.711 0.051] (1100 h thru 3600 h) #21 awg 0 .028 0.002 [0.711 0.051] #21 awg 0 .028 0.002 [0.711 0.051] #21 awg 0 .028 0.002 [0.711 0.051] #21 awg 0 .028 0.002 [0.711 0.051] c 0.220 0.010 [5.59 0.254] 0.280 0.010 [7.11 0.254] 0.310 0.010 [7.87 0.254] 0.375 0.010 [9.52 0.254] 0.468 0.010 [11.89 0.254] inductance range model im-10-22 im-10-28 im-10-31 im-10-37 im-10-46 inductance range core material phenolic iron iron phenolic iron iron iron iron maximum operating temperature + 125 c + 105 c + 105 c + 125 c + 105 c + 105 c + 105 c + 105 c from 0.47 h 5.6 h 1100 h 1.2 h 22 h 180 h 470 h 1500 h to 4.7 h 39 h 3600 h 18 h 120 h 390 h 1000 h 10000 h standard electrical specifications model im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 ind. ( h) 0.47 0.56 0.68 0.82 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 tol. 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% previous part no. 4412-1k 4412-2k 4412-3k 4412-4k 4412-5k 4412-6k 4412-7k 4412-8k 4412-9k 4411-10k 4412-11k 4412-12k 4412-13k q min. 65 65 65 65 65 40 40 40 40 40 40 40 40 test freq. (mhz) 25 25 25 25 25 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 self-resonant freq. min. (mhz) 300 270 240 220 200 180 160 150 135 120 105 100 90 dcr @ + 25 c max. (ohms) 0.06 0.07 0.08 0.11 0.14 0.19 0.28 0.37 0.50 0.65 1.00 1.20 1.80 rated dc current (ma) 1970 1850 1700 1450 1290 1120 925 790 680 600 480 440 360 phenolic core
document number 34035 revision 02-nov-01 www.vishay.com 17 im-10-22, -28, -31, -37, -46 vishay dale for technical questions, contact magnetics@vishay .com standard electrical specifications ind. ( h) tolerance previous part no. q min. test frequency (mhz) self-resonant freq. min. (mhz) dcr @ + 25 c max. (ohms) rated dc current (ma) model iron core iron core phenolic core iron core iron core iron core iron core im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-22 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-28 im-10-31 im-10-31 im-10-31 im-10-31 im-10-31 im-10-37 im-10-37 im-10-37 im-10-37 im-10-37 im-10-46 im-10-46 im-10-46 im-10-46 im-10-46 5.6 6.8 8.2 10 12 15 18 22 27 33 39 1100 1200 1300 1500 1600 1800 2000 2200 2400 2700 3000 3300 3600 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 180 220 270 330 390 470 560 680 820 1000 1500 2200 2700 5100 10000 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 4422-1k 4422-2k 4422-3k 4422-4k 4422-5k 4422-6k 4422-7k 4422-8k 4422-9k 4422-10k 4422-11k 1312-20j 1312-21j 1312-22j 1312-23j 1312-24j 1312-25j 1312-26j 1312-27j 1312-28j 1312-29j 1312-30j 1312-31j 1312-32j 4414-1k 4414-2k 4414-3k 4414-4k 4414-5k 4414-6k 4414-7k 4414-8k 4414-9k 4414-10k 4414-11k 4414-12k 4414-13k 4414-14k 4414-15k 4424-1k 4424-2k 4424-3k 4424-4k 4424-5k 4424-6k 4424-7k 4424-8k 4424-9k 4424-10k 31a181k 31a221k 31a271k 31a331k 31a391k 37a471k 37a561k 37a681k 37a821k 37a102k 46a152k 46a222k 46a272k 46a512k 46a103k 35 35 35 35 45 45 50 60 60 60 70 60 60 60 65 65 65 65 70 70 70 70 70 70 60 60 60 60 60 60 60 60 60 60 60 60 40 40 40 50 45 60 55 65 65 75 75 75 95 80 80 80 75 75 80 80 75 75 70 85 85 85 70 70 7.9 7.9 7.9 7.9 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.25 0.25 0.25 0.25 0.25 55 50 44 42 34 32 28 24 22 20 18 2.8 2.7 2.6 2.4 2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 170 160 140 125 115 100 95 90 80 75 68 60 53 50 45 24 22 19 18 16 14 13 12 12 10 6.0 5.5 5.1 4.2 3.9 3.7 3.5 3.2 3.0 2.7 2.2 1.8 1.6 1.0 0.8 0.13 0.20 0.22 0.26 0.45 0.52 0.70 1.00 1.30 1.50 2.00 21.0 22.0 23.0 25.0 26.0 28.0 29.0 30.0 31.0 33.0 35.0 38.0 40.0 0.075 0.090 0.135 0.160 0.220 0.305 0.450 0.560 0.745 1.05 1.40 1.90 2.65 3.25 4.15 0.295 0.350 0.550 0.650 1.00 1.15 1.85 2.10 2.50 4.10 5.5 5.9 6.6 7.8 8.7 9.0 10.0 11.2 13.0 14.5 22.0 27.0 32.0 66.0 70.0 885 710 680 625 465 442 380 326 275 258 224 78 76 75 72 70 68 67 66 64 62 61 58 57 2400 2150 1750 1600 1350 1150 955 860 745 635 550 460 395 355 315 725 660 525 485 390 360 285 265 245 195 148 145 138 122 118 125 118 112 105 95 84 76 69 48 47 color coded, see packaging marking 10% inductance tolerance 22 h inductance value im-10-28 model ordering information inductors commercial, molded
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