The MMBT4401-7-F is a high-performance NPN bipolar junction transistor (BJT) developed by Diodes Incorporated, a leading manufacturer in the semiconductor industry. This small signal transistor is designed for general purpose amplification and switching applications, providing designers with a reliable and versatile component for their electronic circuits.

Key Features

• Transistor Type: NPN - This allows for efficient current amplification when a small base current is applied.
• Package: SOT-23 - A compact surface-mount package that is suitable for automated assembly processes and space-constrained applications.
• Collector-Emitter Voltage (Vceo): 40V - This is the maximum voltage the transistor can withstand from the collector to the emitter without breakdown.
• Collector Current (Ic): 600mA - The maximum continuous current that can flow through the collector of the transistor.
• Power Dissipation (Pd): 350mW - The amount of power that the transistor can dissipate without exceeding its maximum operating temperature.
• DC Current Gain (hFE): 100 to 400 - A measure of the transistor's ability to amplify the input signal.
• Operating Temperature Range: -55°C to +150°C - Ensures reliable operation across a wide range of environmental conditions.

Applications

The MMBT4401-7-F is suitable for a variety of electronic applications, including but not limited to:

• Switching and Amplification in Audio Devices
• Signal Processing
• Power Management Circuits
• Driver Stages in Amplifiers
• Control Systems

Quality and Reliability

Diodes Incorporated is committed to providing high-quality products that meet the stringent requirements of the electronics industry. The MMBT4401-7-F is manufactured with the highest quality standards, ensuring that it performs consistently across various applications and conditions. Its robust design and reliable performance make it a preferred choice for engineers and designers looking for a dependable general-purpose transistor.