AT490

Round color-coded cap LEDs for switches

Manufacturer: ['nkk', 'nkk-switch']

series introduction

The AT490 Series is a cutting-edge line of thin-film resistors designed to meet the stringent demands of high-precision applications in various industries. Renowned for their exceptional stability, low temperature coefficient, and high accuracy, the AT490 resistors are ideal for use in applications where precision and reliability are paramount. With a resistance range from a few ohms to several megohms, these resistors cater to diverse circuit requirements, ensuring optimal performance in a compact form factor.

One of the standout features of the AT490 Series is its thin-film technology, which allows for a superior performance profile compared to traditional thick-film resistors. This technology grants the resistors an outstanding temperature coefficient of resistance (TCR) typically around ±5 ppm/°C, ensuring minimal drift and maintaining accuracy over varying environmental conditions. Additionally, the AT490 resistors exhibit a low voltage coefficient, making them suitable for high-voltage applications without sacrificing performance.

The design characteristics of the AT490 Series emphasize robustness and versatility. Housed in a small footprint, these resistors are available in various package sizes, facilitating seamless integration into space-constrained designs. Their construction enables excellent power handling capabilities, making them suitable for applications that require high power dissipation without compromising on reliability. Furthermore, the resistors offer excellent noise performance, which is critical in sensitive electronic circuits.

The AT490 Series is particularly well-suited for a variety of use cases, including precision analog circuits, instrumentation, medical devices, and telecommunication equipment. They are widely employed in applications such as data acquisition systems, signal processing, and feedback circuits, where accuracy and stability are non-negotiable. The high-performance characteristics of the AT490 resistors make them a preferred choice in aerospace, automotive, and industrial automation applications, ensuring optimal functionality in demanding environments.

Overall, the AT490 Series represents a significant advancement in resistor technology, offering exceptional performance, reliability, and versatility for modern electronic designs.

Datasheets

Partlist

AT490JB
AT490JC
AT490JD
AT490JE
AT490JF