The 2N3904-AT/H is a general-purpose NPN bipolar junction transistor (BJT) manufactured by KEC. This transistor is widely used in various electronic circuits for switching and amplification purposes. Its versatility and low cost make it a popular choice for both hobbyist and industrial applications.

Applications

• General-Purpose Amplification
• Switching Circuits
• Signal Amplification
• Driver Stages
• Oscillators

Features

• NPN Polarity
• High Collector Current
• Low Saturation Voltage
• High Transition Frequency
• Through-Hole Package

Benefits

• Versatile for a wide range of applications
• Efficient switching performance
• Good amplification characteristics
• Easy to use in breadboard and prototyping
• Cost-effective solution for general-purpose needs

Technical Specifications

Key parameters to verify on the KEC datasheet include:

• Collector-Emitter Voltage (VCEO): [Datasheet Value]
• Collector-Base Voltage (VCBO): [Datasheet Value]
• Emitter-Base Voltage (VEBO): [Datasheet Value]
• Collector Current (IC): [Datasheet Value]
• Power Dissipation (PD): [Datasheet Value]
• Transition Frequency (fT): [Datasheet Value]
• hFE (DC Current Gain): [Datasheet Value] (at specified IC and VCE)
• Package: TO-92

For accurate and detailed specifications, refer to the official datasheet from KEC.