A decade of the E12 values shown with their electronic color codes on resistors.

The E12 series of preferred values.

Relative area of each circle represents the value, but I'm not sure the sizes are really all correct.

Images in this group

• 
  Spiral of E12 values 1 to 1000. Relative area of each circle represents the value.
• 
  E12 series and resistor colours (horizontal)
• 
  E12 series and resistor colours (vertical)
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  E12, highlighting addition to illustrate it
• 
  E12 resistor colour codes

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Photo credit: Peter Halasz. (User:Pengo)

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Although not a requirement of the license, if you use this image in print or media other than the web, I would appreciate it if you let me know. Please contact me if you require alternate licensing. Category:User:Pengo/Photo Category:Spiral diagrams Category:E12 values Category:Media missing infobox template