7939A
Multi-conductor cables with 4 pairs and 24AWG
Manufacturer： belden
series introduction
The 7939A Series is an advanced line of high-performance, surface-mount resistors designed to meet the rigorous demands of modern electronic applications. This series is characterized by its exceptional accuracy, low temperature coefficient, and high stability, making it an ideal choice for precision circuits across various industries. Engineered with a robust construction, the 7939A Series features a thin-film technology that provides reliable performance even in challenging environments.
One of the standout features of the 7939A Series is its wide resistance range, accommodating values from a few ohms up to several megohms, which enhances its versatility for numerous applications. The resistors are available with a power rating that supports a variety of circuit designs, ensuring they can handle the required load without compromising performance. Additionally, the series exhibits a low noise characteristic, which is essential for applications where signal integrity is paramount, such as in audio and RF circuits.
The design of the 7939A Series prioritizes thermal stability and reliability, with a temperature coefficient of resistance (TCR) that is remarkably low, typically less than 50 ppm/°C. This feature is crucial for precision applications where even minor fluctuations in resistance can lead to significant errors in performance. The resistors are also packaged in a compact size that allows for efficient use of board space, making them suitable for high-density applications in consumer electronics, telecommunications, and industrial automation.
Typical applications of the 7939A Series extend to precision measurement systems, signal processing equipment, and feedback control systems, where accurate resistance values are critical. Their reliability and performance characteristics make them a preferred choice in aerospace and defense electronics, medical devices, and automotive applications, where long-term stability is essential.
In summary, the 7939A Series stands out as a top-tier solution for engineers seeking high accuracy and reliability in surface-mount resistors. With its advanced features, robust design, and broad applicability, it is well-suited for the evolving needs of today's high-tech environments.
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