BC 818
NPN transistors in SOT-23 or SOT-323 packages
Manufacturer： infineon
series introduction
The BC 818 series is a highly versatile family of NPN bipolar junction transistors (BJTs) designed for general-purpose amplification and switching applications. Engineered for high efficiency and reliability, the BC 818 transistors boast a maximum collector current of 800 mA and a collector-emitter voltage of 45 V, making them suitable for a broad spectrum of electrical and electronic applications. Their robust design provides excellent thermal stability, allowing them to operate effectively even in challenging environments.
Key features of the BC 818 series include a high current gain (hFE) range, typically between 100 to 600, which ensures efficient signal amplification. The transistors also exhibit low saturation voltage, enabling them to switch rapidly and reducing power loss during operation. This characteristic is particularly beneficial in battery-operated devices where energy efficiency is paramount. Additionally, the BC 818 transistors are available in a TO-92 package, which facilitates easy mounting and integration into various circuit designs.
The design characteristics of the BC 818 series emphasize compactness and thermal management. Their structure allows for minimal thermal resistance, which is essential for maintaining performance and reliability under continuous load conditions. This makes the BC 818 ideal for use in both consumer electronics and industrial applications where space constraints and heat dissipation are critical considerations.
Typical applications for the BC 818 series include audio amplifiers, signal processing circuits, and switching power supplies. They are widely employed in consumer products such as televisions, radios, and personal computers, where they contribute to audio and signal fidelity. Furthermore, the BC 818 transistors are well-suited for automotive electronics, including control systems and lighting applications, due to their durability and performance under varying temperature conditions.
In summary, the BC 818 series represents a reliable and efficient choice for engineers and designers seeking high-performance transistors for a multitude of applications across diverse industries. Their combination of robust design, excellent thermal performance, and versatility makes them an essential component in modern electronic circuitry.
Images for reference
SOT-23-3
SOT-23-3
SOT-323