ON Semiconductor MMBT4401WT1G Bipolar Transistor

The MMBT4401WT1G is a high-performance NPN bipolar junction transistor (BJT) from ON Semiconductor, designed for use in a wide range of electronic applications. This small-signal transistor is particularly suitable for amplification and switching purposes, where space-saving and efficiency are crucial.

Key Features

• Type: NPN BJT
• Package: SOT-323 (SC-70) surface-mount package for compact design
• Voltage Ratings: 40V collector-base voltage (VCBO), 40V collector-emitter voltage (VCEO), and 5V emitter-base voltage (VEBO)
• Current Capacity: Capable of handling continuous collector current up to 600 mA
• Power Dissipation: 350 mW, providing a good balance between power handling and size
• Transition Frequency: High transition frequency of 300 MHz, ideal for high-speed switching applications
• Gain Bandwidth Product: fT of 300 MHz for effective amplification in RF applications
• Moisture Sensitivity Level: MSL 1, ensuring reliability and performance stability in humid conditions

Applications

The MMBT4401WT1G is versatile and can be used in a variety of applications, including:

• Signal amplification in audio and video equipment
• Driver stages in audio amplifiers
• Switching circuits in consumer electronics
• Low-power inverters and converters
• General-purpose switching and amplification

Quality and Reliability

ON Semiconductor's commitment to quality is evident in the MMBT4401WT1G, which is manufactured to high standards, ensuring reliable performance for the end user. The SOT-323 package is not only space-efficient but also robust, making it suitable for automated assembly processes and high-density PCB layouts.

With its combination of efficiency, compactness, and performance, the MMBT4401WT1G NPN transistor is an excellent choice for designers seeking a reliable component that can meet the rigorous demands of modern electronic circuits.