BC857AW
Bipolar PNP transistors for various applications
Manufacturer： ['comchip', 'diodes', 'taiwan-semiconductor', 'infineon', 'nxp', 'diotec', 'nexperia']
series introduction
The BC857AW Series represents a versatile line of NPN bipolar junction transistors (BJTs) renowned for their efficiency and reliability in low-power applications. With a maximum collector current of 100 mA and a high voltage rating of up to 45 V, the BC857AW transistors are designed to handle a diverse range of electronic functions, making them ideal for signal amplification, switching, and general-purpose applications in various electronic circuits.
One of the standout features of the BC857AW Series is its low saturation voltage, which ensures minimal power loss during operation. This is particularly beneficial in battery-powered devices where energy efficiency is paramount. Additionally, the series boasts a high current gain, typically ranging from 100 to 600, which enhances its performance in amplifying weak signals without significant distortion. The transistors are housed in a compact SOT-23 package, measuring just 2.9 mm x 1.3 mm, making them suitable for space-constrained applications such as mobile devices, consumer electronics, and compact industrial systems.
The design characteristics of the BC857AW Series focus on heat dissipation and thermal stability, allowing for reliable operation even under varying temperature conditions. With a maximum junction temperature of 150°C, these transistors can be employed in applications where thermal management is crucial, such as automotive electronics and high-temperature environments. Their robustness and consistent performance make them suitable for both high-frequency and low-frequency circuits.
In terms of typical applications, the BC857AW transistors are widely used in audio equipment, where they serve as amplifiers to enhance sound quality. They are also prevalent in switching power supplies, LED drivers, and signal processing circuits. The BC857AW Series is an excellent choice for engineers and designers looking for dependable performance and versatility in their electronic designs, ensuring that they meet the increasing demands of modern technology while maintaining efficiency and reliability across various industries.
Images for reference
SOT-70, SOT-323
SOT-323
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