Air coil inductor
14 awg
Électronique /
Electronic
see
Air coil inductor
length of coil = a = (( 0,394 * r2 * N2 / L) - 9r) / 10
length of wire = D*N*pi
14 awg | Wire dia | |||||||
mm | 1,628 | |||||||
Coil Diameter | 5 | Coil Diameter | 6 | |||||
Coil Radius | 2,5 | Wire | Coil Radius | 3 | Wire | |||
Core Length | Inductance | Length | Core Length | Inductance | Length | |||
mm | urns | uH | mm | mm | urns | uH | mm | |
1,63 | 1 | 0,006 | 16 | 1,63 | 1 | 0,008 | 19 | |
3,26 | 2 | 0,018 | 31 | 3,26 | 2 | 0,024 | 38 | |
4,88 | 3 | 0,031 | 47 | 4,88 | 3 | 0,042 | 57 | |
6,51 | 4 | 0,045 | 63 | 6,51 | 4 | 0,062 | 75 | |
8,14 | 5 | 0,059 | 79 | 8,14 | 5 | 0,082 | 94 | |
9,77 | 6 | 0,074 | 94 | 9,77 | 6 | 0,102 | 113 | |
11,40 | 7 | 0,088 | 110 | 11,40 | 7 | 0,123 | 132 | |
13,02 | 8 | 0,103 | 126 | 13,02 | 8 | 0,144 | 151 | |
14,65 | 9 | 0,118 | 141 | 14,65 | 9 | 0,166 | 170 | |
16,28 | 10 | 0,133 | 157 | 16,28 | 10 | 0,187 | 188 | |
17,91 | 11 | 0,148 | 173 | 17,91 | 11 | 0,208 | 207 | |
19,54 | 12 | 0,163 | 188 | 19,54 | 12 | 0,230 | 226 | |
21,16 | 13 | 0,178 | 204 | 21,16 | 13 | 0,251 | 245 | |
22,79 | 14 | 0,193 | 220 | 22,79 | 14 | 0,273 | 264 | |
24,42 | 15 | 0,208 | 236 | 24,42 | 15 | 0,294 | 283 | |
26,05 | 16 | 0,223 | 251 | 26,05 | 16 | 0,316 | 302 | |
27,68 | 17 | 0,238 | 267 | 27,68 | 17 | 0,337 | 320 | |
29,30 | 18 | 0,253 | 283 | 29,30 | 18 | 0,359 | 339 | |
30,93 | 19 | 0,268 | 298 | 30,93 | 19 | 0,381 | 358 | |
32,56 | 20 | 0,283 | 314 | 32,56 | 20 | 0,402 | 377 | |
34,19 | 21 | 0,298 | 330 | 34,19 | 21 | 0,424 | 396 | |
35,82 | 22 | 0,313 | 346 | 35,82 | 22 | 0,446 | 415 | |
37,44 | 23 | 0,328 | 361 | 37,44 | 23 | 0,467 | 434 | |
39,07 | 24 | 0,343 | 377 | 39,07 | 24 | 0,489 | 452 | |
40,70 | 25 | 0,358 | 393 | 40,70 | 25 | 0,511 | 471 | |
42,33 | 26 | 0,373 | 408 | 42,33 | 26 | 0,532 | 490 | |
43,96 | 27 | 0,389 | 424 | 43,96 | 27 | 0,554 | 509 | |
45,58 | 28 | 0,404 | 440 | 45,58 | 28 | 0,576 | 528 | |
47,21 | 29 | 0,419 | 456 | 47,21 | 29 | 0,597 | 547 | |
48,84 | 30 | 0,434 | 471 | 48,84 | 30 | 0,619 | 565 | |
Coil Diameter | 7 | Coil Diameter | 8 | |||||
Coil Radius | 3,5 | Wire | Coil Radius | 4 | Wire | |||
Core Length | Inductance | Length | Core Length | Inductance | Length | |||
mm | urns | uH | mm | mm | urns | uH | mm | |
1,63 | 1 | 0,010 | 22 | 1,63 | 1 | 0,012 | 25 | |
3,26 | 2 | 0,030 | 44 | 3,26 | 2 | 0,037 | 50 | |
4,88 | 3 | 0,054 | 66 | 4,88 | 3 | 0,067 | 75 | |
6,51 | 4 | 0,080 | 88 | 6,51 | 4 | 0,100 | 101 | |
8,14 | 5 | 0,107 | 110 | 8,14 | 5 | 0,134 | 126 | |
9,77 | 6 | 0,135 | 132 | 9,77 | 6 | 0,170 | 151 | |
11,40 | 7 | 0,163 | 154 | 11,40 | 7 | 0,206 | 176 | |
13,02 | 8 | 0,191 | 176 | 13,02 | 8 | 0,243 | 201 | |
14,65 | 9 | 0,220 | 198 | 14,65 | 9 | 0,280 | 226 | |
16,28 | 10 | 0,248 | 220 | 16,28 | 10 | 0,317 | 251 | |
17,91 | 11 | 0,277 | 242 | 17,91 | 11 | 0,355 | 276 | |
19,54 | 12 | 0,306 | 264 | 19,54 | 12 | 0,392 | 302 | |
21,16 | 13 | 0,335 | 286 | 21,16 | 13 | 0,430 | 327 | |
22,79 | 14 | 0,365 | 308 | 22,79 | 14 | 0,468 | 352 | |
24,42 | 15 | 0,394 | 330 | 24,42 | 15 | 0,506 | 377 | |
26,05 | 16 | 0,423 | 352 | 26,05 | 16 | 0,544 | 402 | |
27,68 | 17 | 0,452 | 374 | 27,68 | 17 | 0,583 | 427 | |
29,30 | 18 | 0,482 | 396 | 29,30 | 18 | 0,621 | 452 | |
30,93 | 19 | 0,511 | 418 | 30,93 | 19 | 0,659 | 478 | |
32,56 | 20 | 0,541 | 440 | 32,56 | 20 | 0,697 | 503 | |
34,19 | 21 | 0,570 | 462 | 34,19 | 21 | 0,736 | 528 | |
35,82 | 22 | 0,600 | 484 | 35,82 | 22 | 0,774 | 553 | |
37,44 | 23 | 0,629 | 506 | 37,44 | 23 | 0,812 | 578 | |
39,07 | 24 | 0,658 | 528 | 39,07 | 24 | 0,851 | 603 | |
40,70 | 25 | 0,688 | 550 | 40,70 | 25 | 0,889 | 628 | |
42,33 | 26 | 0,717 | 572 | 42,33 | 26 | 0,928 | 653 | |
43,96 | 27 | 0,747 | 594 | 43,96 | 27 | 0,966 | 679 | |
45,58 | 28 | 0,776 | 616 | 45,58 | 28 | 1,005 | 704 | |
47,21 | 29 | 0,806 | 638 | 47,21 | 29 | 1,043 | 729 | |
48,84 | 30 | 0,836 | 660 | 48,84 | 30 | 1,082 | 754 | |
Coil Diameter | 9 | Coil Diameter | 10 | |||||
Coil Radius | 4,5 | Wire | Coil Radius | 5 | Wire | |||
Core Length | Inductance | Length | Core Length | Inductance | Length | |||
mm | urns | uH | mm | mm | urns | uH | mm | |
1,63 | 1 | 0,014 | 22 | 1,63 | 1 | 0,016 | 25 | |
3,26 | 2 | 0,044 | 44 | 3,26 | 2 | 0,051 | 50 | |
4,88 | 3 | 0,080 | 66 | 4,88 | 3 | 0,094 | 75 | |
6,51 | 4 | 0,121 | 88 | 6,51 | 4 | 0,143 | 101 | |
8,14 | 5 | 0,164 | 110 | 8,14 | 5 | 0,195 | 126 | |
9,77 | 6 | 0,208 | 132 | 9,77 | 6 | 0,249 | 151 | |
11,40 | 7 | 0,253 | 154 | 11,40 | 7 | 0,304 | 176 | |
13,02 | 8 | 0,299 | 176 | 13,02 | 8 | 0,360 | 201 | |
14,65 | 9 | 0,346 | 198 | 14,65 | 9 | 0,417 | 226 | |
16,28 | 10 | 0,392 | 220 | 16,28 | 10 | 0,474 | 251 | |
17,91 | 11 | 0,440 | 242 | 17,91 | 11 | 0,532 | 276 | |
19,54 | 12 | 0,487 | 264 | 19,54 | 12 | 0,590 | 302 | |
21,16 | 13 | 0,535 | 286 | 21,16 | 13 | 0,649 | 327 | |
22,79 | 14 | 0,583 | 308 | 22,79 | 14 | 0,707 | 352 | |
24,42 | 15 | 0,631 | 330 | 24,42 | 15 | 0,766 | 377 | |
26,05 | 16 | 0,679 | 352 | 26,05 | 16 | 0,825 | 402 | |
27,68 | 17 | 0,727 | 374 | 27,68 | 17 | 0,885 | 427 | |
29,30 | 18 | 0,775 | 396 | 29,30 | 18 | 0,944 | 452 | |
30,93 | 19 | 0,823 | 418 | 30,93 | 19 | 1,004 | 478 | |
32,56 | 20 | 0,872 | 440 | 32,56 | 20 | 1,063 | 503 | |
34,19 | 21 | 0,920 | 462 | 34,19 | 21 | 1,123 | 528 | |
35,82 | 22 | 0,969 | 484 | 35,82 | 22 | 1,183 | 553 | |
37,44 | 23 | 1,017 | 506 | 37,44 | 23 | 1,242 | 578 | |
39,07 | 24 | 1,066 | 528 | 39,07 | 24 | 1,302 | 603 | |
40,70 | 25 | 1,114 | 550 | 40,70 | 25 | 1,362 | 628 | |
42,33 | 26 | 1,163 | 572 | 42,33 | 26 | 1,422 | 653 | |
43,96 | 27 | 1,212 | 594 | 43,96 | 27 | 1,482 | 679 | |
45,58 | 28 | 1,260 | 616 | 45,58 | 28 | 1,542 | 704 | |
47,21 | 29 | 1,309 | 638 | 47,21 | 29 | 1,602 | 729 | |
48,84 | 30 | 1,358 | 660 | 48,84 | 30 | 1,662 | 754 |