Choke-EC series PRODUCT IDENTIFICATION EC 22 1R0 Type Size Tolerance FEATURES Inductance Choke-EC series has high-performance ferrite core and small choke coils which allow to be over 1000uH Coated with epoxy resin ensures the humidity resistance Compact, size and light-weight Conformal coated inductors APPLICATIONS PDA s flash memory Step-up, step-down converters Communications Computer PC, electronics products DIMENSIONS (mm) Size (mm) No. Part No. A B C D 1 EC 22 (1/8W) 4.0 Max. 2.8 Max. 29.5 3.0 0.50 0.05 EC 24 (1/4W) 8.0 Max. 3.0 Max. 28.0 3.0 0.55 0.05 2 3 EC 36 (1/2W) 11.0 Max. 4.0 Max. 26.0 3.0 0.65 0.05 EC 46 ( 1 W) 12.0 Max. 5.0 Max. 26.0 3.0 0.65 0.05 4 PACKAGE Type EC 22 EC 24 EC 36 EC 46 Q TY/Reel 5,000 5,000 5,000 3,000Choke-EC 22 Test SRF RDC IDC Inductance Q No. Part No. Frequency Min. Max. Max. (H) Min. (MHz) (MHz) () (mA) 1 EC22-R10 0.10 35 25.2 250 0.030 700 0.12 35 25.2 230 0.035 660 2 EC22-R12 EC22-R15 0.15 35 25.2 200 0.040 620 3 4 EC22-R18 0.18 35 25.2 180 0.045 600 0.22 35 25.2 160 0.050 400 5 EC22-R22 6 EC22-R27 0.27 35 25.2 150 0.065 380 0.33 35 25.2 150 0.075 370 7 EC22-R33 8 EC22-R39 0.39 35 25.2 150 0.080 350 0.47 35 25.2 150 0.085 330 9 EC22-R47 10 EC22-R56 0.56 35 25.2 150 0.090 320 11 EC22-R68 0.68 35 25.2 120 0.100 310 EC22-R82 0.82 35 25.2 110 0.150 290 12 13 EC22-1R0 1.00 35 25.2 110 0.220 270 1.20 40 7.96 100 0.300 260 14 EC22-1R2 15 EC22-1R5 1.50 40 7.96 80 0.350 250 1.80 40 7.96 65 0.450 240 16 EC22-1R8 17 EC22-2R2 2.20 40 7.96 55 0.550 230 2.70 40 7.96 50 0.600 220 18 EC22-2R7 19 EC22-3R3 3.30 40 7.96 42 0.650 210 20 EC22-3R9 3.90 40 7.96 38 0.850 200 EC22-4R7 4.70 40 7.96 34 1.000 190 21 22 EC22-5R6 5.60 40 7.96 32 1.150 180 6.80 40 7.96 30 1.200 175 23 EC22-6R8 24 EC22-8R2 8.20 40 7.96 26 1.250 165 10 40 7.96 24 1.500 160 25 EC22-100 26 EC22-120 12 40 2.52 22 2.200 150 15 40 2.52 20 2.500 145 27 EC22-150 EC22-180 18 40 2.52 18 2.800 140 28 29 EC22-220 22 40 2.52 17 3.000 130 27 40 2.52 14 3.500 80 30 EC22-270 31 EC22-330 33 40 2.52 14 3.800 76 39 40 2.52 13 4.200 74 32 EC22-390 33 EC22-470 47 40 2.52 12 5.800 70 56 40 2.52 11 6.400 68 34 EC22-560 35 EC22-680 68 40 2.52 10 7.200 64 36 EC22-820 82 40 2.52 9.5 8.500 46 EC22-101 100 40 2.52 9.0 11.000 44 37 38 EC22-121 120 40 0.796 6.5 13.000 42 150 40 0.796 6.0 16.000 39 39 EC22-151 40 EC22-181 180 40 0.796 5.2 18.000 37 220 40 0.796 4.5 20.000 35 41 EC22-221 42 EC22-271 270 40 0.796 3.5 29.000 28 300 40 0.796 3.0 30.000 26 43 EC22-331 44 EC22-391 390 40 0.796 2.7 34.000 25 45 EC22-471 470 40 0.796 2.6 35.000 24 Tolerance : J = 5% K = 10% M = 20%