What is BS 1852 Code?
BS 1852 is British Standard 1852. In BS 1852 resistance code The letter R is used for Ohms and K for Kohms M for Megohms and placed where the decimal point will be.
At the end is a letter that represents tolerance Where M=20%, K=10%, J=5%, G=2%, and F=1%, D=.5% C=.25 B=.1%.
Electronic Industries Association (EIA) tolerance Values
Read Also: Resistor Colour Code|Resistor Colour Code Calculator
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BS 1852 Examples
3.9 kOhm ± 10% = 3k9K
0.47 ohm ± 2% = R47G
1.2 M Ohm ± 1% = 1M2F
68 kOhm ± 10% = 68kK
The table gives examples showing how the code is used to indicate resistance values on circuit
diagrams
| BS 1852 code | Value |
|---|---|
| R33 | 0.33 ohms |
| 2R2 | 2.2 ohms |
| 470R | 470 Ohms |
| 1K2 | 1.2K ohms |
| 22K | 22K ohms |
4M7 | 4.7M ohms |
5K6G | 5.6K ohms 2% |
| 33KK | 33k Ohms 10% |
| 47K3F | 47.3 K Ohms 1% |
| 100R | 100 Ohm |
| l k 2 | 1.2 kOhm |
| R47 | 0.47 Ohm |
| Ik0 | 1 kOhm |
| 1MZ | 1.2 Mega Ohm |
Resistor Color Code


The mnemonic for Resistor colour code
Below is the memory trick for Resistor colour code
B B ROY Great Britain Very Good Wife wearing Gold Silver necklace.
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Also Read : MCQ Resistors|75 Objective Questions and Answers on Resistance
2. Resistors|Types of Resistors
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