The UNF8402MNT4G is a high-performance, small signal NPN bipolar transistor manufactured by ON Semiconductor. This device is designed for general-purpose amplifier and switching applications, making it a versatile component for a wide range of electronic circuits. With its advanced technology and robust design, the UNF8402MNT4G ensures reliability and efficiency in various applications.

Key Features

• Transistor Type: NPN - This allows for efficient current amplification when a small base current controls a larger collector-emitter current.
• Current - Collector (Ic) (Max): 200mA - The UNF8402MNT4G can handle a substantial amount of current, making it suitable for moderate power applications.
• Voltage - Collector Emitter Breakdown (Max): 50V - With a high breakdown voltage, this transistor can operate effectively in circuits with higher voltage requirements.
• DC Current Gain (hFE) (Min) @ Ic, Vce: 120 @ 10mA, 5V - The transistor has a high current gain, which means it can amplify weak signals to a significant level without additional stages.
• Power - Max: 250mW - The device can dissipate a moderate amount of power, allowing it to be used in power-sensitive designs.
• Frequency - Transition: 250MHz - The high transition frequency makes this transistor suitable for applications in RF and high-speed switching.
• Operating Temperature: -55°C ~ 150°C - It features a wide operating temperature range, ensuring stability and performance under extreme conditions.
• Mounting Type: Surface Mount - The UNF8402MNT4G comes in a surface-mount package, which is ideal for modern, compact PCB designs.
• Package / Case: SOT-23-3 - The small SOT-23-3 package allows for efficient use of board space without compromising performance.

Applications

The ON Semiconductor UNF8402MNT4G is suitable for a variety of applications, including but not limited to:

• General-purpose amplification
• Switching circuits
• Audio amplifiers
• Signal processing
• Driver stages in hi-fi systems
• Telecommunication circuits

With its combination of high performance, reliability, and versatility, the UNF8402MNT4G from ON Semiconductor is an excellent choice for designers looking to enhance their electronic designs with a robust and efficient bipolar transistor.