How to Find the Perfect Transistor Substitute Using AllTransistors.com
The site will generate a list of transistors with similar or better specifications.
AllTransistors allows you to filter equivalents by – sort descending to find the most rugged replacement. Summary | If you have... | Do this on AllTransistors... | | :--- | :--- | | A readable transistor number | Search the number → Click "Find replacement" | | A burnt/missing number | Guess the type (NPN/PNP) → Use "Parametric Search" by V/I/Pc | | A foreign/Japanese transistor (2SA, 2SC) | Type the full JIS code (e.g., C945) → Look for a standard ECG/NTE equivalent in the list |
You don’t need to abandon the project. You need an .
Happy repairing!