How do I find out the pinout of a transistor or op amp?
For the most part, go to www.nteinc.com,click on Semiconductor (for searching) and type in the transistor number. If there is a replacement made by NTE, it will be shown and you can look at the data sheet if it’s online. On the bottom of the page will be a picture of the pinout. IN MOST CASES, the pinout will be exactly the same as the original part. If it’s different, the NTE web site will note that the pinout is different. Since NTE and ECG share the same numbers, you should be able to find either NTE or ECG parts at your local electronics store. Also check out these datasheets: Mouser’s Links to companies.