Odkazy:
Vodič je materiál, jenž snadno vede elektrický proud. Jako vodiče se používají kovy, většinou železo, hliník a měď. V elektronice je to témeř výhradně měď.
AWG je American Wire Gauge. Jedná se o standard popisující elektrické kabely.
D(AWG) = 0.005 * 92((36-AWG)/39) inch
Tabulka 3.1. AWG
gauge | průměr | odpor | |||||
---|---|---|---|---|---|---|---|
palce | mm | Ω / 1000 ft. | Ω / km | ||||
OOOO | 0.46 | 11.684 | 0.049 | 0.16072 | 380 | 302 | 125 Hz |
OOO | 0.4096 | 10.40384 | 0.0618 | 0.202704 | 328 | 239 | 160 Hz |
OO | 0.3648 | 9.26592 | 0.0779 | 0.255512 | 283 | 190 | 200 Hz |
0 | 0.3249 | 8.25246 | 0.0983 | 0.322424 | 245 | 150 | 250 Hz |
1 | 0.2893 | 7.34822 | 0.1239 | 0.406392 | 211 | 119 | 325 Hz |
16 | 0.0508 | 1.29032 | 4.016 | 13.17248 | 22 | 3.7 | 11 kHz |
17 | 0.0453 | 1.15062 | 5.064 | 16.60992 | 19 | 2.9 | 13 kHz |
18 | 0.0403 | 1.02362 | 6.385 | 20.9428 | 16 | 2.3 | 17 kHz |
19 | 0.0359 | 0.91186 | 8.051 | 26.40728 | 14 | 1.8 | 21 kHz |
20 | 0.032 | 0.8128 | 10.15 | 33.292 | 11 | 1.5 | 27 kHz |
21 | 0.0285 | 0.7239 | 12.8 | 41.984 | 9 | 1.2 | 33 kHz |
22 | 0.0254 | 0.64516 | 16.14 | 52.9392 | 7 | 0.92 | 42 kHz |
23 | 0.0226 | 0.57404 | 20.36 | 66.7808 | 4.7 | 0.729 | 53 kHz |
24 | 0.0201 | 0.51054 | 25.67 | 84.1976 | 3.5 | 0.577 | 68 kHz |
25 | 0.0179 | 0.45466 | 32.37 | 106.1736 | 2.7 | 0.457 | 85 kHz |
26 | 0.0159 | 0.40386 | 40.81 | 133.8568 | 2.2 | 0.361 | 107 kHz |
27 | 0.0142 | 0.36068 | 51.47 | 168.8216 | 1.7 | 0.288 | 130 kHz |
28 | 0.0126 | 0.32004 | 64.9 | 212.872 | 1.4 | 0.226 | 170 kHz |
29 | 0.0113 | 0.28702 | 81.83 | 268.4024 | 1.2 | 0.182 | 210 kHz |
30 | 0.01 | 0.254 | 103.2 | 338.496 | 0.86 | 0.142 | 270 kHz |