BC818-40
NPN bipolar transistors in SOT-23 package
Manufacturer： ['infineon', 'vishay', 'onsemi', 'diotec', 'fairchild', 'rochester']
series introduction
The BC818-40 Series is a family of NPN bipolar junction transistors (BJTs) designed to deliver high performance and versatility in a variety of electronic applications. Renowned for their reliability and robustness, these transistors are particularly suited for low-voltage applications, making them a staple in consumer electronics, industrial control systems, and telecommunications.
One of the standout features of the BC818-40 Series is its high current handling capability, with a maximum collector current (I_C) rating of up to 800 mA. This allows the transistors to effectively drive loads in power amplifier configurations and switching applications. Additionally, the series boasts a maximum collector-emitter voltage (V_CE) of 45V, providing a significant margin for operation in environments where voltage spikes may occur. The transistors exhibit low saturation voltages, which ensures efficient operation and minimal power loss, contributing to overall energy efficiency in circuit designs.
The design characteristics of the BC818-40 Series include a compact TO-92 package, which facilitates easy integration into various circuit layouts while occupying minimal board space. This makes them particularly advantageous for use in space-constrained applications, such as handheld devices and compact electronic systems. The devices are also characterized by their high speed, with transition frequency (f_T) values allowing for operation in high-frequency applications, including RF amplifiers and signal processing circuits.
Suitable use cases for the BC818-40 Series include audio amplification, signal switching, and interface circuits, where their reliable performance and thermal stability can be fully leveraged. These transistors are widely employed across multiple industries, such as consumer electronics for audio devices, automotive electronics for control systems, and in industrial automation for relay and sensor applications.
In summary, the BC818-40 Series NPN transistors combine high current and voltage ratings with a compact design, making them a versatile solution for a wide range of electronic applications. Their reliability, efficiency, and ease of integration position them as a preferred choice for engineers seeking robust components for modern electronic designs.
Images for reference
SOT-23-3_527AG
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