2N3904 General Purpose NPN Transistor

The 2N3904 is a widely used NPN bipolar junction transistor (BJT) known for its versatility in general-purpose applications. It is commonly used for low-power amplification and switching in a variety of electronic circuits.

Key Features:

• Type: NPN Transistor
• Maximum Voltage: 40V
• Maximum Current: 200mA
• Power Dissipation: 625mW
• Applications: Amplification, switching, and signal processing

Pinout:

• Pin 1 (Collector): Connected to the load in the circuit.
• Pin 2 (Base): The control pin that regulates the transistor's operation.
• Pin 3 (Emitter): Connected to ground or the negative terminal of the power supply.

Why Use the 2N3904 Transistor?

The 2N3904 transistor is a reliable component for various general-purpose tasks in electronics. Its ability to handle moderate current and voltage levels makes it ideal for projects requiring efficient switching and amplification.

Did you know? "Transistors have a tendency to take things personally – they can get a bit 'biased' in circuits!" 😄