Product Overview: MMBT4401T-7-F

The MMBT4401T-7-F from Diodes Incorporated is a high-performance NPN bipolar junction transistor (BJT) designed for use in a wide variety of electronic applications. This small-signal transistor is particularly suitable for switching and amplification purposes due to its fast switching speeds and high current gain. The product comes in a surface-mount SOT-523 package, which is ideal for space-constrained applications.

Key Features

• Transistor Polarity: NPN - This allows for efficient current flow when a positive voltage is applied to the base terminal.
• Collector-Emitter Voltage (Vceo): 40V - This rating ensures the transistor can handle moderate voltage levels without breakdown.
• Collector Current (Ic): 600mA - The MMBT4401T-7-F can drive high current loads, making it suitable for a variety of power applications.
• DC Current Gain (hFE): 100 to 300 - This range of current gain values indicates the transistor's efficiency in amplifying the input signal.
• Power Dissipation (Pd): 350mW - The device can dissipate a moderate amount of power in the form of heat without damage.
• Operating Temperature Range: -55°C to +150°C - A wide temperature range ensures stability and reliability across various environmental conditions.
• Package / Case: SOT-523 - The compact package allows for efficient use of PCB space.
• Mounting Type: Surface Mount - This feature allows for automated assembly processes, reducing manufacturing time and costs.
• RoHS Compliant: Yes - Compliance with RoHS standards means that the product is environmentally friendly and free of hazardous substances.

Applications

The MMBT4401T-7-F is versatile and can be used in a variety of applications, including:

• Switching circuits
• Amplification circuits
• Signal processing
• Power management
• Consumer electronics
• Telecommunications
• Computing devices

With its robust performance characteristics and small footprint, the MMBT4401T-7-F is a reliable choice for designers and engineers looking for a general-purpose transistor that combines functionality with space-saving design.