HK251
Panel-mounted 3PST toggle switches with quick connect terminals
Manufacturer： ['carling-technologies', 'ina']
series introduction
The HK251 Series is a high-performance line of precision current sense resistors designed to meet the demanding requirements of modern electronic systems. These resistors are engineered to provide accurate current measurement with low resistance values, making them ideal for applications where efficiency, reliability, and precision are critical. The HK251 Series is widely recognized for its robust construction, excellent thermal stability, and low temperature coefficient of resistance (TCR), ensuring consistent performance across a wide range of operating conditions.
One of the standout features of the HK251 Series is its ultra-low resistance values, which range from milliohms to a few ohms, enabling precise current sensing in high-current applications. The series utilizes advanced materials and manufacturing techniques to achieve a TCR as low as ±50 ppm/°C, ensuring minimal resistance variation with temperature changes. This makes the HK251 Series particularly suitable for applications in power management, battery monitoring, and motor control systems, where accurate current measurement is essential for optimal performance and safety.
The design of the HK251 Series emphasizes durability and reliability. The resistors are constructed with a robust metal alloy element and feature a compact, surface-mount package that is optimized for high-density PCB layouts. The series is available in various power ratings, allowing it to handle a wide range of current levels while maintaining low power dissipation. Additionally, the resistors are designed to withstand high surge currents, making them suitable for use in harsh environments and high-reliability applications.
Typical applications for the HK251 Series include power supplies, DC-DC converters, automotive electronics, and industrial automation systems. In automotive applications, these resistors are used for battery management systems (BMS), electric vehicle (EV) powertrains, and onboard charging systems, where precise current sensing is critical for safety and efficiency. In industrial settings, the HK251 Series is employed in motor drives, robotics, and renewable energy systems, where its high accuracy and reliability contribute to improved system performance and longevity.
Overall, the HK251 Series is a versatile and dependable solution for current sensing needs, offering exceptional precision, thermal stability, and durability. Its compact design and wide range of resistance values make it an ideal choice for engineers seeking to optimize performance in space-constrained and high-reliability applications. Whether in consumer electronics, automotive systems, or industrial equipment, the HK251 Series delivers the performance and reliability required for today’s advanced electronic designs.
Images for reference
Image Preview
Image Preview
Image Preview