2N3904 NPN Transistor

The 2N3904 is a popular NPN bipolar junction transistor (BJT) designed for low-power switching and amplification applications. It features high-speed switching, low noise, and moderate current gain, making it ideal for use in signal processing, amplifier circuits, and general-purpose switching.

Specification :

• Transistor Type : NPN
• Collector-Emitter Voltage   : 40V
• Collector-Base Voltage   : 60V
• Emitter-Base Voltage   : 6V
• Continuous Collector Current   : 200mA
• Power Dissipation   : 625mW
• DC Current Gain   : 100 – 300
• Transition Frequency   : 250MHz
• Collector-Emitter Saturation Voltage   : 0.2V (Max) at I_C = 10mA