深入解析：Toroidal共模滤波器在电力电子系统中的关键作用
Toroidal共模滤波器的技术原理与系统价值 在电力电子系统中，共模噪声是导致信号失真、设备误动作甚至安全事故的主要根源之一。而 Toroidal共模滤波器 凭借其独特的磁路结构与高效的滤波性能，已成为提升系统电磁兼容性的核心技术手段。 工作原理详解 共模滤波器通过在火线（L）和零线（N）上同时感
绕线电源环形电感器用于广泛的电子电路：电源、逆变器和放大器，而这些电路又用于绝大多数电气设备：电视、收音机、电脑和音响系统，具有低电感，低电阻，大电流的特性。
| Part Number | Description | Dimension | Inductance | D.C resistance | Rated Current | Insulation resistance @500V DC | Operate temperature | ||||
| L (mm) | W (mm) | H (mm) | 內徑 (mm) | Fre.1KHZ (uH) | Tolerance | (mΩ) | (A) | ( MΩ) | (°) | ||
| OL2212HW-800XH | Wire wound Toroid coil | 20 | 12 | 22 | - | 80 | M, N | 50 | 0.5 | 100 | -20~125 |
| OL2212HW-100XH | Wire wound Toroid coil | 20 | 12 | 22 | - | 100 | M, N | 50 | 0.5 | 100 | -20~125 |
| OL2212HW-441XH | Wire wound Toroid coil | 20 | 12 | 22 | - | 440 | M, N | 80 | 0.8 | 100 | -20~125 |
| OL2212HW-102XH | Wire wound Toroid coil | 20 | 12 | 22 | - | 1000 | M, N | 100 | 0.8 | 100 | -20~125 |
| OL2212HW-302XH | Wire wound Toroid coil | 20 | 12 | 22 | - | 3000 | M, N | 200 | 0.5 | 100 | -20~125 |
| OL2212HW-332XH | Wire wound Toroid coil | 20 | 12 | 22 | - | 3300 | M, N | 250 | 0.5 | 100 | -20~125 |
| OL2212HW-682XH | Wire wound Toroid coil | 20 | 12 | 22 | - | 6800 | M, N | 350 | 0.5 | 100 | -20~125 |
| OL1406FW-250LHXX | High current toroid inductor | 0.55 | 0.24 | 0.55 | 0.15 | 25 | - | 50 | 2.5 | - | -25~125 |
| OL1808FW-350LHXX | High current toroid inductor | 0.7 | 0.32 | 0.7 | 0.15 | 35 | - | 55 | 2.5 | - | -25~125 |
| OL1908FW-500LHXX | High current toroid inductor | 0.75 | 0.32 | 0.75 | 0.15 | 50 | - | 60 | 2.5 | - | -25~125 |
| OL2209FW-400LHXX | High current toroid inductor | 0.85 | 0.36 | 0.85 | 0.2 | 40 | - | 25 | 4 | - | -25~125 |
| OL2209FW-700LHXX | High current toroid inductor | 0.85 | 0.36 | 0.85 | 0.2 | 70 | - | 50 | 3 | - | -25~125 |
| OL2209FW-101LHXX | High current toroid inductor | 0.85 | 0.36 | 0.85 | 0.2 | 100 | - | 80 | 2.5 | - | -25~125 |
| OL2211FW-100LHXX | High current toroid inductor | 0.875 | 0.437 | 0.875 | 0.187 | 10 | - | 8 | 11 | - | -25~125 |
| OL2211FW-250LHXX | High current toroid inductor | 0.875 | 0.437 | 0.875 | 0.187 | 25 | - | 14 | 5.5 | - | -25~125 |
| OL2211FW-131LHXX | High current toroid inductor | 0.875 | 0.437 | 0.875 | 0.187 | 130 | - | 120 | 2.75 | - | -25~125 |
| OL2211FW-281LHXX | High current toroid inductor | 0.875 | 0.437 | 0.875 | 0.187 | 280 | - | 240 | 2 | - | -25~125 |
| OL2214FW-451LHXX | High current toroid inductor | 0.875 | 0.562 | 0.875 | 0.187 | 450 | - | 490 | 1.5 | - | -25~125 |
| OL2914FW-250LHXX | High current toroid inductor | 1.125 | 0.562 | 1.125 | 0.312 | 30 | - | 12 | 9 | - | -25~125 |
| OL2914FW-750LHXX | High current toroid inductor | 1.125 | 0.562 | 1.125 | 0.312 | 80 | - | 40 | 5 | - | -25~125 |
| OL2914FW-401LHXX | High current toroid inductor | 1.125 | 0.562 | 1.125 | 0.312 | 400 | - | 330 | 2.25 | - | -25~125 |
| OL2914FW-801LHXX | High current toroid inductor | 1.125 | 0.562 | 1.125 | 0.312 | 800 | - | 640 | 1.75 | - | -25~125 |
| OL2916FW-102LHXX | High current toroid inductor | 1.125 | 0.635 | 1.125 | 0.312 | 1000 | - | 980 | 1.5 | - | -25~125 |
| OL3416FW-500LHXX | High current toroid inductor | 1.35 | 0.625 | 1.35 | 0.375 | 50 | - | 12 | 9.5 | - | -25~125 |
| OL3216FW-151LHXX | High current toroid inductor | 1.25 | 0.625 | 1.25 | 0.375 | 150 | - | 46 | 4.75 | - | -25~125 |
| OL3216FW-701LHXX | High current toroid inductor | 1.25 | 0.625 | 1.25 | 0.375 | 700 | - | 420 | 2.25 | - | -25~125 |
| OL3216FW-132LHXX | High current toroid inductor | 1.25 | 0.625 | 1.25 | 0.375 | 1300 | - | 850 | 1.75 | - | -25~125 |
| OL3222FW-162LHXX | High current toroid inductor | 1.25 | 0.85 | 1.25 | 0.375 | 1600 | - | 1270 | 1.5 | - | -25~125 |
| OL4622FW-131LHXX | High current toroid inductor | 1.822 | 0.85 | 1.822 | 0.75 | 130 | - | 32 | 7.75 | - | -25~125 |
| OL4622FW-501LHXX | High current toroid inductor | 1.822 | 0.85 | 1.822 | 0.75 | 500 | - | 150 | 4 | - | -25~125 |
| OL4622FW-112LHXX | High current toroid inductor | 1.822 | 0.85 | 1.822 | 0.75 | 1100 | - | 330 | 2.5 | - | -25~125 |
| OL4622FW-232LHXX | High current toroid inductor | 1.822 | 0.85 | 1.822 | 0.75 | 2300 | - | 920 | 1.75 | - | -25~125 |
| OL4622FW-452LHXX | High current toroid inductor | 1.822 | 0.85 | 1.822 | 0.75 | 4500 | - | 2640 | 1.25 | - | -25~125 |
| OL5725FW-251LHXX | High current toroid inductor | 2.225 | 0.987 | 2.225 | 0.625 | 250 | - | 41 | 8 | - | -25~125 |
| OL5725FW-901LHXX | High current toroid inductor | 2.225 | 0.987 | 2.225 | 0.625 | 900 | - | 175 | 3.75 | - | -25~125 |
| OL5725FW-182LHXX | High current toroid inductor | 2.225 | 0.987 | 2.225 | 0.625 | 1800 | - | 550 | 2.5 | - | -25~125 |
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