AllTransistors.com is not the prettiest website, but it is arguably the most accurate database for DC current gain and voltage ratings. Bookmark it for your next repair session.
The site will generate a list of transistors with similar or better specifications. alltransistors.com transistor equivalent
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 | AllTransistors