You look up your original part number (e.g., 2N2222) and find the corresponding NTE part (e.g.,
No tool is perfect. Be aware of these pitfalls: all transistor equivalent book
: NTE is currently the most popular resource. Their database allows you to input a part number (e.g., 2N3904) and find the "NTE equivalent" (e.g., NTE123A). Availability : Available as a physical book, a free online search tool , and a mobile app. Jaeger / VRT (Virtual Replacement Table) Comprehensive Data You look up your original part number (e
This guide provides the theory, the tables, and the decision-making process to safely substitute bipolar junction transistors (BJTs) and field-effect transistors (FETs). a free online search tool
: A widely used digital tool that provides equivalents for over 500,000 industry part numbers. Manufacturer Cross-References : Companies like ON Semiconductor