2n3904 vs 2n2222

The 2N3904 and 2N2222 are both NPN general-purpose transistors that are commonly used in a variety of electronic circuits. The 2N3904 is a low power, high-speed switching transistor that is often used for amplification and switching applications in consumer electronics, industrial electronics, and automotive systems. It has a maximum collector current of 200mA and a maximum power dissipation of 625mW. On the other hand, the 2N2222 is a high-speed switching transistor with a higher maximum collector current of 800mA and a maximum power dissipation of 500mW. This makes it suitable for higher power applications and for driving larger loads. Both transistors are widely available and come in a variety of package types, making them versatile and easy to work with in different circuit designs. Whether you're a hobbyist or a professional electronics engineer, the 2N3904 and 2N2222 are reliable and cost-effective options for your transistor needs.