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Electronic Electrical Devices | Resistor Supplier Distributors
Resistors are normally identified with a code. This code is visible as external bands circling the resistor.
Note: when substituting resistors, and the identical resistor is not available, you almost always be able to use a resistor with a value that falls within the original resistor 10 or 20%.
|
Color |
1st Digit |
2nd Digit |
Multiplier |
Tolerance |
Quality* |
Black |
0 |
0 |
1 |
|
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Brown |
1 |
1 |
10 |
± 1% (F) |
100 ppm |
Red |
2 |
2 |
100 |
± 2% (G) |
50 ppm |
Orange |
3 |
3 |
1,000 |
|
15 ppm |
Yellow |
4 |
4 |
10,000 |
|
25 ppm |
Green |
5 |
5 |
100,000 |
± 0.5% (D) |
|
Blue |
6 |
6 |
1,000,000 |
± 0.25% (C) |
|
Violet |
7 |
7 |
10,000,000 |
± 0.10% (B) |
|
Gray |
8 |
8 |
100,000,000 |
± 0.05% (A) |
|
White |
9 |
9 |
None |
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Gold |
|
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0.1 |
± 5% (J) |
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Silver |
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0.01 |
± 10% (K) |
|
None |
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± 20% (M) |
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| The resistor shown to the left, has a value of:
62 X 100 ±5% ohms 50 ppm
* Indicates resistor is per MIL-STD-199 |
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