ON Semiconductor MMBT3946DW1T1G Bipolar Transistor

The MMBT3946DW1T1G from ON Semiconductor is a high-performance bipolar (BJT) transistor that is designed to meet the needs of a wide range of electronic applications. This dual transistor device features a pair of NPN and PNP transistors in a compact SOT-363 package, making it ideal for space-constrained applications where efficient use of PCB real estate is critical.

Key Features

• Device Type: Bipolar Junction Transistor (BJT)
• Configuration: Dual (1 NPN, 1 PNP)
• Package: SOT-363, a surface-mount package that provides excellent power dissipation and thermal efficiency.
• Collector-Emitter Voltage (VCEO): The NPN transistor has a VCEO of 40V, while the PNP transistor has a VCEO of -40V, offering robust performance for a variety of circuits.
• Collector Current (IC): Both transistors can handle a continuous collector current of up to 200 mA, making them suitable for moderate power applications.
• DC Current Gain (hFE): Ensures a high level of amplification, with a minimum hFE of 100 for both transistors at IC = 10 mA, VCE = 1V.
• Power Dissipation: Capable of dissipating up to 225 mW, allowing for reliable operation in a variety of environments.
• Operating Temperature Range: Can operate in a wide temperature range from -55°C to +150°C, ensuring stability and performance under extreme conditions.

Applications

The MMBT3946DW1T1G is versatile and can be used in several applications such as:

• Signal processing
• Power management
• Amplification and switching applications
• Driver stages in audio amplifiers
• Voltage regulation circuits

ON Semiconductor's commitment to quality ensures that the MMBT3946DW1T1G transistor meets the stringent requirements of the electronics industry. It is designed for those who require a reliable and efficient solution for their circuit design challenges. With its dual configuration, it offers a convenient approach to creating compact and efficient designs without compromising on performance.

Whether you are working on a new design or updating an existing one, the MMBT3946DW1T1G provides the performance and efficiency you need in a small package, making it an excellent choice for a wide range of electronic applications.