E-Series Component Finder
Enter a calculated target value and the tool finds the five closest standard values from the chosen E-series, with percentage error for each. Use E24 for general-purpose; E96 for precision resistors; E192 for tight-tolerance applications.
Series Guide ▸
| E6 | 6 values/decade — ±20% tolerance (legacy) |
| E12 | 12 values/decade — ±10% tolerance |
| E24 | 24 values/decade — ±5% tolerance; most common |
| E48 | 48 values/decade — ±2% tolerance |
| E96 | 96 values/decade — ±1% tolerance; standard precision resistors |
| E192 | 192 values/decade — 0.5% tolerance; high-precision |
Inputs
Results
Diagram