MMBT4401LT1 - ON Semiconductor

The MMBT4401LT1 is a high-performance NPN bipolar junction transistor (BJT) developed by ON Semiconductor, a leader in energy-efficient innovations. This small-signal transistor is designed for general-purpose amplifier and switching applications, making it a versatile component for a wide range of electronic circuits.

Key Features

• Transistor Polarity: NPN - Offering efficient switching and amplification with a positive current flow from collector to emitter.
• Collector-Emitter Voltage (Vceo): 40V - Provides a robust voltage rating for handling typical signal levels in electronic applications.
• Collector-Base Voltage (Vcbo): 60V - Allows for a higher breakdown voltage between the collector and base, contributing to the device's stability and reliability.
• Emitter-Base Voltage (Vebo): 6V - Ensures a safe operating range for the base-emitter junction, preventing breakdown during operation.
• Continuous Collector Current (Ic): 600 mA - Supports a substantial current flow for driving loads or for signal amplification.
• Power Dissipation (Pd): 350 mW - Adequate power handling capability for a variety of light to medium power requirements.
• DC Current Gain (hFE): 100 to 300 - Offers a high level of amplification factor, which is crucial for signal processing applications.
• Package / Case: SOT-23-3 - A compact surface-mount package that is suitable for automated assembly processes and space-constrained applications.

Applications

The MMBT4401LT1 is ideal for use in:

• General-purpose amplification
• Switching circuits
• Linear amplification stages
• Driver stages in hi-fi amplifiers and television circuits
• Signal processing
• Portable and consumer electronics

Quality and Reliability

ON Semiconductor is committed to providing high-quality products that meet the rigorous demands of the electronics industry. The MMBT4401LT1 is manufactured with state-of-the-art technology and is subjected to stringent quality control processes to ensure reliability and performance in critical applications.