What is equivalent to 2N4401? censtry.com

The 2N4401 NPN transistor can often be replaced with other similar transistors that have equivalent or similar electrical characteristics. Common substitutes for the 2N4401 include:

2N2222: This is a commonly used NPN transistor with similar electrical characteristics and can often be used as a substitute.

2N3904: Another widely used NPN transistor that is similar to the 2N4401 in terms of specifications.

BC547: This is a general-purpose NPN transistor that is commonly used and can be a substitute for the 2N4401 in many applications.

It’s important to note that while these transistors have similar characteristics, it’s always a good practice to check the datasheets and ensure that the substitute transistor meets the specific requirements of your circuit. Depending on the application, slight differences in electrical parameters may or may not be critical.