2N3904 NPN General Purpose Transistor TO-92 Package

2N3904 NPN Silicon General-Purpose Transistor (TO-92)

The 2N3904 is an NPN silicon transistor designed for general-purpose amplification and switching applications, commonly used in low-power analog and digital circuits.

Configuration:
NPN bipolar junction transistor
Silicon construction

Electrical Characteristics:
Collector-emitter voltage (VCEO): 40 V
Continuous collector current (IC): 200 mA
Suitable for switching up to approximately 100 mA
Supports amplification up to approximately 100 MHz

Package:
TO-92 through-hole package

Construction:
Designed for PCB mounting and breadboard use
Suitable for compact and low-power circuit designs

Configuration Notes:
Widely used for general-purpose signal amplification
Suitable for switching and driver applications
Stable gain over a wide frequency range

Intended Use:
Signal amplification circuits
Switching applications
Driver stages
Logic interfacing circuits
General-purpose low-power electronics