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COMPRAS: CLIQUE AQUI
CÓDIGO DE CORES DE RESISTORES E CAPACITORES

CIRCUITOS ÚTEIS


 

Onde:

 

 

R = Resistência em Ohms                              E = Tensão em Volts                                 I= Corrente em Ampères    

 

                   E                                                                                                                             E

       R= ------------                                             E =  R . I                                                    I = ---------

                   I                                                                                                                              R

 

TABELA DE CONVERSÃO DE FIOS AWG PARA mm²

PADRÃO AWG
SECÇÃO mm²
Ø mm
4
21,1474
5,189
5
16,7711
4,621
16,0000
4,514
6
13,2993
4,115
7
10,5496
3,665
10,0000
3,568
8
8,3674
3,264
9
6,6326
2,906
6,0000
2,764
10
5,2604
2,588
11
4,1728
2,305
4,0000
2,257
12
3,3103
2,053
13
2,6245
1,828
 
2,5000
1,784
14
2,0816
1,628
15
1,6513
1,450
1,5000
1,382
16
1,3090
1,291
17
1,0387
1,150
 
1,0000
1,128
18
0,8235
1,024
 
0,7500
0,977
19
0,6527
0,912
20
0,5176
0,812
 
0,5000
0,798
21
0,4106
0,723
22
0,3250
0,643
23
0,2581
0,573
24
0,2048
0,511
25
0,1624
0,455
26
0,1288
0,405
27
0,1021
0,361
28
0,0810
0,321
29
0,0642
0,286
30
0,0509
0,255