Letter and Digit Code for Resistors

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Value of a resistor can be indicated with a letter and digit code as

Tolerance is indicated as

F = +- 1%

G = +- 2%

J = +- 5%

K = +- 10%

M = +- 20%

Example - Resistor with letter and digit code

4R7K = 4.7 Ω +- 10%

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Related Topics

• Electrical - Amps and electrical wiring, AWG - wire gauge, electrical formulas, motors and units

Related Documents

• Colour Code for Fixed Resistors - Value and tolerance
• Parallel Circuits - Resistors connected in parallel
• Resistors - Standard Values - Preferred number series for resistors