74270120,788-0181,Wurth Elektronik 74270120 铁氧体磁环 环形磁芯, 应用于电磁干扰抑制, 21 x 13 x 12mm ,Wurth Elektronik
WE-TOF 系列镍锌宽带吸收器铁氧体磁芯提供多种类型和镍锌系列，可提供最佳的干扰抑制。 该系列的 EMI 抑制环形铁氧体磁芯适合与标准线、绞线、多导线和同轴电缆一起使用。
WE-TOF 系列的应用包括电源电缆、数据电缆和测量信号线电缆
| 尺寸 (mm) | |||||||||
| 类型 | 阻抗 (Ω) @ 25MHz 1 转 | 阻抗 (Ω) @ 100MHz 1 转 | 阻抗 (Ω) @ 25MHz 2 转 | 阻抗 (Ω) @ 100MHz 2 转 | 电缆 ? (mm) | 材料 | a (mm) 外径 | b (mm) 内径 | c (mm) 长 |
| 74270111 | 30 | 50 | 123 | 151 | ≤3 | 4 W 620 | 7.3 | 3.3 | 4.3 |
| 742701121 | 76 | 123 | 195 | 370 | ≤4.5 | 7 W 700 | 9 | 5 | 8 |
| 74270113 | 68 | 126 | 256 | 405 | ≤4.6 | 4 W 620 | 11.5 | 5 | 9 |
| 74270112 | 44 | 75 | 134 | 203 | ≤4.6 | 4 W 620 | 9 | 5 | 8 |
| 74270161 | 25 | 37 | 115 | 136 | ≤4.7 | 3 W 800 | 10 | 5 | 3.7 |
| 74270176 | 38 | 60 | 105 | 170 | ≤4.7 | 7 W 850 | 5 | 5 | 10 |
| 74270106 | 67 | 107 | 272 | 342 | ≤6.5 | 4 W 620 | 13.2 | 7.1 | 12.7 |
| 742701716 | 35 | 100 | 100 | 200 | ≤7.5 | 7 W 380 | 12.7 | 7.9 | 6.35 |
| 7427010 | 79 | 127 | 330 | 513 | ≤7.6 | 4 W 620 | 16.5 | 8 | 13 |
| 7427011 | 94 | 148 | 395 | 574 | ≤7.6 | 4 W 620 | 16.5 | 8 | 15 |
| 742701707 | 40 | 82 | 191 | 305 | ≤9.5 | 7 W 850 | 20 | 10 | 10 |
| 74270117 | 41 | 161 | 215 | 343 | ≤9.6 | 3 W 800 | 14 | 10 | 8 |
| 7427018 | 35 | 50 | 124 | 163 | ≤9.6 | 4 W 1500 | 18.6 | 10.2 | 6 |
| 74270107 | 68 | 160 | 285 | 424 | ≤9.6 | 3 W 800 | 20 | 10 | 10 |
| 74270182 | 55 | 65 | 200 | 265 | ≤10 | 4 W 1500 | 18.6 | 10.2 | 10 |
| 74270181 | 59 | 83 | 237 | 307 | ≤10.3 | 4 W 1500 | 17.5 | 10.7 | 12.7 |
| 74270121 | 30 | 50 | 40 | 70 | ≤10.5 | 4 W 620 | 19 | 11.5 | 8 |
| 74270110 | 47 | 70 | 131 | 195 | ≤11.5 | 4 W 1500 | 16 | 12 | 16 |
| 7427012 | 76 | 148 | 342 | 471 | ≤11.8 | 4 W 620 | 23.5 | 12.6 | 14 |
| 74270118 | 30 | 70 | 100 | 170 | ≤12.3 | 3 W 800 | 21.2 | 12.7 | 6 |
| 74270120 | 47 | 88 | 174 | 290 | ≤12.5 | 4 W 620 | 21 | 13 | 12 |
| 74270119 | 45 | 133 | 187 | 398 | ≤13.3 | 3 W 800 | 22.5 | 13.8 | 6.4 |
| 742701703 | 50 | 125 | 195 | 379 | ≤14.5 | 7 W 380 | 25 | 15 | 12 |
| 7427013 | 72 | 159 | 295 | 428 | ≤15.5 | 3 W 800 | 28 | 16 | 13 |
| 7427014 | 99 | 200 | 411 | 550 | ≤15.5 | 3 W 800 | 28 | 16 | 20 |
| 742701110 | 45 | 152 | 205 | 330 | ≤17.5 | 3 W 800 | 28 | 18 | 7.5 |
| 742701111 | 55 | 155 | 208 | 335 | ≤18.5 | 3 W 800 | 29.5 | 19 | 7.7 |
| 74270104 | 35 | 67 | 133 | 251 | ≤18.5 | 4 W 620 | 31.7 | 19 | 8 |
| 74270115 | 80 | 167 | 221 | 350 | ≤18.5 | 3 W 800 | 31.5 | 19 | 16 |
| 74270151 | 56 | 101 | 207 | 416 | ≤20.4 | 4 W 620 | 34.6 | 20.8 | 12.7 |
| 742701112 | 39 | 127 | 165 | 350 | ≤24.8 | 3 W 800 | 35.6 | 25.4 | 7.5 |
| 7427015 | 54 | 108 | 217 | 399 | ≤26.9 | 4 W 620 | 40.6 | 27.4 | 15 |
| 74270097 | 64 | 133 | 323 | 680 | ≤33.4 | 4 W 620 | 61 | 35.5 | 12.7 |
| 74270191 | 110 | 165 | 390 | 650 | ≤33.4 | 4 W 620 | 61 | 35.5 | 20 |
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