MMBT3904: NPN Switching Transistor

Introduction to the MMBT3904 Transistor The MMBT3904 is a general-purpose NPN transistor that belongs to the BC547 family. It is manufactured using planar epitaxial technology, which ensures consistent performance and reliability. The transistor is housed in a SOT-23 package, making it compact and suitable for high-density circuit designs. Key Features Read more…

How to Clean Flux From PCBs

Introduction to PCB Cleaning and Flux Removal Printed Circuit Boards (PCBs) are essential components in modern electronics, providing a platform for electrical components to be mounted and interconnected. During the soldering process, flux is used to facilitate the bonding of components to the PCB. However, after soldering, residual flux can Read more…