Resistor finder
Finds a combination of two series or parallel connected resistors for a custom value. Returns a list of the best values found.
| Example 1: Must calculate the combination of 1% resistors to produce a resistance of 66 kilo-ohms | View example |
You may use one of the following SI prefix after a value: p=pico, n=nano, u=micro, m=milli, k=kilo, M=mega, G=giga
| Configuration | Resistor R1 | Resistor R2 | Total resistance | Error-% |
| Series | 12 kilo-ohms | 12 kilo-ohms | 24 kilo-ohms | 0% |
| Parallel | 220 kilo-ohms | 27 kilo-ohms | ~24.048583 kilo-ohms | ~0.202% |
| Series | 22 kilo-ohms | 1.8 kilo-ohms | 23.8 kilo-ohms | ~-0.833% |
| Series | 22 kilo-ohms | 2.2 kilo-ohms | 24.2 kilo-ohms | ~0.833% |