贴片电阻的阻值代码对照表如下:
3位数精度5%的电阻值对照表
| 代码 | 阻值(Ω) |
| --- | --- |
| 1R1 | 0.1Ω |
| 1R2 | 1.2Ω |
| 2R2 | 2.2Ω |
| 3R3 | 3.3Ω |
| 4R7 | 4.7Ω |
| 5R6 | 5.6Ω |
| 6R8 | 6.8Ω |
| 8R2 | 8.2Ω |
| 10R | 10Ω |
| 12R | 12Ω |
| 15R | 15Ω |
| 18R | 18Ω |
| 22R | 22Ω |
| 27R | 27Ω |
| 33R | 33Ω |
| 39R | 39Ω |
| 47R | 47Ω |
| 56R | 56Ω |
| 68R | 68Ω |
| 82R | 82Ω |
| 100R | 100Ω |
| 120R | 120Ω |
| 150R | 150Ω |
| 180R | 180Ω |
| 220R | 220Ω |
| 270R | 270Ω |
| 330R | 330Ω |
| 390R | 390Ω |
| 470R | 470Ω |
| 560R | 560Ω |
| 680R | 680Ω |
| 820R | 820Ω |
4位数精度1%的电阻值对照表
| 代码 | 阻值(Ω) |
| --- | --- |
| R000 | 0.00Ω |
| R01 | 0.10Ω |
| R22 | 0.22Ω |
| R47 | 0.47Ω |
| R68 | 0.68Ω |
| R82 | 0.82Ω |
| R10 | 1.00Ω |
| R12 | 1.20Ω |
| R15 | 1.50Ω |
| R18 | 1.80Ω |
| R22 | 2.2Ω |
| R33 | 3.3Ω |
| R47 | 4.7Ω |
| R68 | 6.8Ω |
| R82 | 8.2Ω |
| R100 | 100Ω |
| R120 | 120Ω |
| R150 | 150Ω |
| R180 | 180Ω |
| R220 | 220Ω |
| R270 | 270Ω |
| R330 | 330Ω |
| R390 | 390Ω |
| R470 | 470Ω |
| R560 | 560Ω |
| R680 | 680Ω |
| R820 | 820Ω |
| R1M | 1000Ω |
| R10M | 10000Ω |
| R100M | 1000000Ω |
通用代码说明
一般电阻:代码为数值(AB)×10n,其中n为10的次方数。例如,123表示123Ω,1234表示1234Ω,12345表示12345Ω。
精密电阻:代码为数值(ABC)×10n,其中n为10的次方数。例如,1234表示1234Ω,12345表示12345Ω,123456表示123456Ω。当n