ON Semiconductor 2N6491 Bipolar Power Transistor

The ON Semiconductor 2N6491 is a robust bipolar power transistor designed for use in high-power amplification and switching applications. This versatile component is a preferred choice for designers who require reliability and performance in demanding environments. The 2N6491 is part of a well-established product line known for its consistent quality and electrical characteristics.

Key Features:

• Voltage and Current Ratings: The 2N6491 boasts a collector-emitter voltage (VCEO) of 80V, collector-base voltage (VCBO) of 100V, and emitter-base voltage (VEBO) of 7V. It can handle a continuous collector current (IC) of up to 15A, making it suitable for a wide range of applications.
• Power Dissipation: With a power dissipation (PD) of 115W, this transistor can efficiently handle significant amounts of power, ensuring stable operation in high-power circuits.
• High Gain Bandwidth Product: Featuring a transition frequency (fT) of 4MHz, the 2N6491 provides a high gain bandwidth product, which is ideal for amplification purposes in audio and other signal processing applications.
• Robust Construction: The device is encapsulated in a TO-220 package, known for its thermal efficiency and mechanical durability. This package also allows for easy mounting on heat sinks to manage thermal loads effectively.
• Complementary PNP Type: The 2N6491 is complemented by the PNP type 2N6490, allowing for use in push-pull and other complementary configurations, which is beneficial in creating symmetrical designs for audio amplifiers and other circuits.

Applications:

• Linear and switching power supplies
• Audio amplifiers
• Motor control circuits
• Power inverters and converters
• Switching regulators

The 2N6491 from ON Semiconductor represents a reliable solution for designers looking to implement a transistor with high power handling capabilities and excellent thermal performance. Its established reputation for quality and durability makes it a staple in the industry for a variety of power applications. Whether you are working on a new design or replacing a component in an existing circuit, the 2N6491 is an excellent choice that ensures both performance and longevity.