BC309
PNP transistors with 25V and 100mA in TO-92
Manufacturer： ['fairchild', 'onsemi']
series introduction
The BC309 Series is a high-performance, general-purpose NPN transistor renowned for its versatility and reliability in a wide range of electronic applications. These transistors are designed to deliver exceptional amplification and switching capabilities, making them ideal for use in various circuits, from audio amplification to signal processing. The BC309 features a compact TO-39 metal can package, which not only ensures robust mechanical protection but also facilitates efficient thermal management, allowing for stable operation under varying temperature conditions.
One of the standout characteristics of the BC309 Series is its impressive current gain (hFE) range, typically between 100 to 600, enabling it to efficiently amplify small signals. Furthermore, the device supports a maximum collector current of 800 mA and a maximum collector-emitter voltage of 45 V, which makes it suitable for applications requiring moderate power handling. The BC309 is also characterized by a low noise figure, making it an excellent choice for audio and RF applications where signal integrity is paramount.
The design of the BC309 Series is tailored for a broad spectrum of uses across various industries. Its high-frequency performance capabilities make it particularly well-suited for radio frequency amplification and switching applications, while its robust construction allows it to withstand the rigors of automotive and industrial environments. Typical applications include audio amplifiers, RF amplifiers, oscillators, and signal processing circuits, where both reliability and performance are critical.
With its proven track record and widespread acceptance in the electronics community, the BC309 Series continues to be a preferred choice for engineers and designers looking to implement efficient, reliable, and cost-effective solutions in their projects. Whether in consumer electronics, telecommunications, or industrial automation, the BC309 offers an ideal combination of performance and durability, making it an indispensable component in modern electronic designs.
Images for reference
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TO-92-3(StandardBody),TO-226_straightlead