Resistor Color Codes Flashcards
Enumerate all the colors in ascending form
Black - Brown - Red - Orange - Yellow - Green - Blue - Violet - Grey - White - Gold - Silver
Number of Black
0
Number of Brown
1
Number of Red
2
Number of Orange
3
Number of Yellow
4
Number of Green
5
Number of Blue
6
Number of Violet
7
Number of Grey
8
Number of White
9
Multiplier of Black
×1
Multiplier of Brown
×10
Multiplier of Red
×100
Multiplier of Orange
×1k
Multiplier of Yellow
×10k
Multiplier of Green
×100k
Multiplier of Blue
×1M
Multiplier of Violet
×10M
Multiplier of Gold
×0.1
Multiplier of Silver
×0.01
Tolerance of Brown
+/- 1%
Tolerance of Red
+/- 2%
Tolerance of Green
+/- 0.5%
Tolerance of Blue
+/- 0.25%
Tolerance of Violet
+/- 0.1%
Tolerance of Grey
+/- 0.05%
Tolerance of Gold
+/- 5%
Tolerance of Silver
+/- 10%
Manufactured with wire leads that emerge from the component’s body and are typically inserted into the holes in a - - type of PCB
Through-Hole Components
PCB
Printed circuit board
Example of Through-hole components
Axial-lead resistor
Resistance is indicated by a 3-digit code, sometimes followed by a letter. Rare, precision resistors have 4 digits (3+ multiplier)
Surface-mount (SMT)