The 2N1893 is a classic silicon NPN bipolar junction transistor (BJT) designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This transistor is known for its robust performance and reliability, making it a preferred choice for a wide range of electronic applications.

Key Features

• Voltage Ratings: It can handle collector-emitter voltages up to 80V, and collector-base voltages up to 120V, providing ample headroom for various circuit designs.
• Current Handling: The 2N1893 is capable of controlling collector currents up to 500mA, making it suitable for moderate power switching and amplification tasks.
• Power Dissipation: With a total power dissipation of 800mW, this transistor can tolerate reasonable amounts of heat during operation without compromising its performance.
• High Frequency Performance: It features a transition frequency of 120MHz, which allows it to be used in high-speed switching and in RF (radio frequency) applications.
• TO-39 Metal Can Package: The device comes encapsulated in a TO-39 metal can package, ensuring excellent thermal performance and durability.

Applications

The versatility of the 2N1893 makes it ideal for a variety of applications, including:

• General-purpose switching and amplification
• Linear amplifiers and audio amplifiers
• Signal processing
• Power regulators
• Oscillator circuits
• RF applications

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The 2N1893 transistor has undergone rigorous testing and quality assurance processes to ensure it meets the industry standards for reliability and performance. This product is designed to operate efficiently over a wide range of temperatures, making it a reliable component for commercial, industrial, and military-grade applications.

Environmental Compliance

In alignment with global environmental standards, the 2N1893 is designed to comply with RoHS directives, reducing the use of hazardous substances in electronic components. This commitment to environmental sustainability makes the 2N1893 an eco-friendly choice for electronic designs.