BD679A
NPN Darlington transistors for various applications
Manufacturer： ['stm', 'freescale', 'iscsemi', 'onsemi', 'oneic', 'fairchild', 'rochester']
series introduction
The BD679A Series is a line of high-performance NPN bipolar junction transistors (BJTs) designed for a variety of switching and amplification applications in consumer and industrial electronics. Known for their robust construction and impressive electrical characteristics, the BD679A transistors provide a reliable solution for designers seeking efficiency and performance in space-constrained environments.
One of the key features of the BD679A Series is its high current handling capability, with a maximum collector current (Ic) of up to 3A. This makes it particularly suitable for applications requiring substantial power management, including motor control and power switching. Additionally, the transistors exhibit a high voltage rating with a maximum collector-emitter voltage (Vce) of 60V, enabling safe operation in a wide range of electronic circuits without the risk of breakdown under typical operating conditions.
Designed with an emphasis on thermal stability, the BD679A Series incorporates a low thermal resistance and a high maximum junction temperature (Tj) of 150°C. This ensures that the transistors can operate reliably under high thermal stress, making them ideal for applications in automotive electronics and industrial machinery where temperature fluctuations are common. Moreover, the series features a low saturation voltage, which enhances efficiency and maximizes power delivery in switching applications.
The BD679A transistors are versatile and can be employed in various use cases, including audio amplifiers, signal processing, and as driver transistors for relay and solenoid applications. Their robust performance under dynamic conditions makes them suitable for use in both consumer electronics, such as televisions and audio equipment, as well as in industrial applications like automation and control systems.
In summary, the BD679A Series embodies a blend of performance, reliability, and versatility, making it a preferred choice for engineers and designers. With its high current capacity, excellent voltage ratings, and thermal stability, this series of transistors is well-positioned to meet the demands of modern electronic applications across diverse industries.
Images for reference
ST13003-K
MJE703G
MJE350STU