波导是一种用于定向引导电磁波的结构,常见的波导类型有矩形波导、圆形波导、扁波导、方波导等。主要用作微波频率的传输线,常见于雷达、通讯卫星、微波炉、和微波无线电链路设备中。 |
波导标准主要包括波导的尺寸、频率范围、材料和重量等方面的规定,波导的标准尺寸对其性能有重要影响,因此了解标准波导尺寸对于工程设计和应用具有重要意义,点击波导名称可查看更多详情。 |
标准矩形波导查询 | ||||||||||||
波导标准名称 | 内截面尺寸(mm) | 主模频率 | 截止波长 TE10 λc(mm) |
截止频率 TE10 fc(GHz) |
理论衰减(dB/m) | 承受功率(MW) | ||||||
国标 | EIA | IEC | 宽度 | 高度 | GHz | 波段 | 铝波导 | 铜波导 | 最小 | 最大 | ||
BJ3 | WR2300 | R3 | 584.2 | 292.1 | 0.32-0.49 | 1169.2 | 0.257 | 0.009-0.013 | - | 246 | 348 | |
BJ4 | WR2100 | R4 | 533.4 | 266.7 | 0.35-0.53 | 1067.5 | 0.281 | 0.01-0.015 | - | 205 | 290 | |
BJ5 | WR1800 | R5 | 457.2 | 228.6 | 0.41-0.62 | 915 | 0.328 | 0.013-0.019 | - | 150 | 213 | |
BJ6 | WR1500 | R6 | 381 | 190.5 | 0.49-0.75 | 762.5 | 0.393 | 0.017-0.025 | - | 104 | 148 | |
BJ8 | WR1150 | R8 | 292.1 | 146.05 | 0.64-0.98 | P | 584.6 | 0.513 | 0.025-0.004 | - | 61.5 | 87.1 |
BJ9 | WR975 | R9 | 247.65 | 123.82 | 0.76-1.15 | 495.6 | 0.605 | 0.003-0.005 | - | 44.2 | 62.6 | |
BJ12 | WR770 | R12 | 195.58 | 97.79 | 0.96-1.46 | 391.4 | 0.766 | 0.005-0.007 | - | 27.6 | 39.1 | |
BJ14 | WR650 | R14 | 165.1 | 82.55 | 1.13-1.73 | L | 330.4 | 0.908 | 0.006-0.009 | 0.007-0.01 | 19.6 | 27.8 |
BJ18 | WR510 | R18 | 129.54 | 64.77 | 1.45-2.2 | 259.1 | 1.157 | 0.008-0.013 | 0.01-0.015 | 12.09 | 17.1 | |
BJ22 | WR430 | R22 | 109.22 | 54.61 | 1.72-2.61 | R | 218.4 | 1.372 | 0.011-0.016 | 0.013-0.019 | 8.6 | 12.2 |
BJ26 | WR340 | R26 | 86.36 | 43.18 | 2.17-3.3 | 172.7 | 1.736 | 0.016-0.023 | 0.019-0.027 | 5.4 | 7.6 | |
BJ32 | WR284 | R32 | 72.14 | 34.04 | 2.6-3.95 | S | 144.3 | 2.078 | 0.021-0.031 | 0.025-0.037 | 3.5 | 5 |
BJ40 | WR229 | R40 | 58.17 | 29.08 | 3.22-4.9 | 116.3 | 2.577 | 0.028-0.042 | 0.034-0.05 | 2.44 | 3.46 | |
BJ48 | WR187 | R48 | 47.549 | 22.149 | 3.94-5.99 | C(G/H) | 95.1 | 3.153 | 0.04-0.059 | 0.048-0.07 | 1.52 | 2.15 |
BJ58 | WR159 | R58 | 40.386 | 20.193 | 4.64-7.05 | 80.77 | 3.712 | 0.049-0.072 | 0.058-0.086 | 1.17 | 1.66 | |
BJ70 | WR137 | R70 | 34.849 | 15.799 | 5.38-8.17 | C | 69.7 | 4.301 | 0.066-0.095 | 0.078-0.114 | 0.79 | 1.12 |
BJ84 | WR112 | R84 | 28.499 | 12.624 | 6.57-9.99 | X | 57 | 5.26 | 0.091-0.131 | 0.108-0.156 | 0.52 | 0.73 |
BJ100 | WR90 | R100 | 22.86 | 10.16 | 8.2-12.5 | X | 45.72 | 6.557 | 0.126-0.182 | - | 0.33 | 0.47 |
BJ120 | WR75 | R120 | 19.05 | 9.525 | 9.84-15 | 38.1 | 7.869 | 0.151-0.222 | 0.18-0.265 | 0.26 | 0.34 | |
BJ140 | WR62 | R140 | 15.799 | 7.899 | 11.9-18 | Ku | 31.6 | 9.488 | 0.199-0.294 | 0.238-0.351 | 0.18 | 0.25 |
BJ180 | WR51 | R180 | 12.95 | 6.477 | 14.5-22 | 25.91 | 11.575 | 0.269-0.396 | 0.32-0.473 | 0.12 | 0.17 | |
BJ220 | WR42 | R220 | 10.688 | 4.318 | 17.6-26.7 | K | 21.34 | 14.051 | 0.426-0.607 | 0.507-0.723 | 0.066 | 0.094 |
BJ260 | WR34 | R260 | 8.636 | 4.318 | 21.7-33 | 17.27 | 17.358 | 0.493-0.728 | 0.588-0.868 | 0.053 | 0.076 | |
BJ320 | WR28 | R320 | 7.12 | 3.556 | 26.3-40 | Ka | 14.22 | 21.053 | 0.66-0.974 | 0.787-1.162 | 0.036 | 0.051 |
BJ400 | WR22 | R400 | 5.69 | 2.845 | 32.9-50.1 | Q | 11.38 | 26.344 | 0.923-1.362 | 1.1-1.624 | 0.023 | 0.033 |
BJ500 | WR19 | R500 | 4.775 | 2.388 | 39.2-59.6 | U | 9.55 | 31.393 | - | 1.431-2.112 | 0.016 | 0.023 |
BJ620 | WR15 | R620 | 3.795 | 1.88 | 49.8-75.8 | V | 7.52 | 39.499 | - | 2.048-3.023 | 0.01 | 0.144 |
BJ740 | WR12 | R740 | 3.0988 | 1.5494 | 60.5-91.9 | E | 6.2 | 48.374 | - | 2.737-4.04 | 0.0069 | 0.0098 |
BJ900 | WR10 | R900 | 2.54 | 1.27 | 73.8-112 | W | 5.08 | 59.016 | - | 3.688-5.444 | 0.0046 | 0.0066 |
BJ1200 | WR8 | R1200 | 2.032 | 1.016 | 92.2-140 | F | 4.06 | 73.77 | - | - | 0.003 | 0.0042 |
BJ1400 | WR6 | R1400 | 1.651 | 0.8255 | 113-173 | D | 3.3 | 90.793 | - | - | 0.0019 | 0.0028 |
BJ1800 | WR5 | R1800 | 1.2954 | 0.6477 | 145-220 | 2.59 | 115.717 | - | - | 0.0012 | 0.0017 | |
BJ2200 | WR4 | R2200 | 1.0922 | 0.5461 | 172-261 | 2.18 | 137.246 | - | - | 0.00086 | 0.00122 | |
BJ2600 | WR3 | R2600 | 0.8636 | 0.4318 | 217-330 | 1.73 | 173.576 | - | - | 0.00054 | 0.00076 | |
WR2.8 | 0.71 | 0.355 | 260-400 | - | - | |||||||
WR2.2 | 0.57 | 0.285 | 330-500 | - | - | |||||||
WR1.9 | 0.47 | 0.235 | 400-600 | - | - | |||||||
WR1.5 | 0.38 | 0.19 | 500-750 | - | - |