HL251-73
Three-pole toggle switches with brass/nickel bat handles for panel mounting
Manufacturer： carling-technologies
series introduction
The HL251-73 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 and power dissipation in a compact, surface-mount package, making them ideal for applications where space efficiency and reliability are critical. With a focus on precision and durability, the HL251-73 Series is widely used in power management, automotive electronics, industrial automation, and consumer electronics.
One of the standout features of the HL251-73 Series is its ultra-low resistance values, which range from milliohms to a few ohms, ensuring minimal power loss and high efficiency in current sensing applications. The resistors are constructed using advanced metal alloy materials, which provide excellent temperature stability and low thermal electromotive force (EMF). This ensures consistent performance across a wide operating temperature range, typically from -55°C to +155°C, making them suitable for harsh environments. Additionally, the series offers a high power rating, enabling it to handle significant current loads without compromising accuracy or reliability.
The design of the HL251-73 Series emphasizes robustness and ease of integration. The resistors feature a compact surface-mount package with a low-profile design, making them suitable for high-density PCB layouts. Their construction includes a protective coating that enhances resistance to environmental factors such as moisture, dust, and mechanical stress, ensuring long-term reliability in demanding applications. The series also supports automated assembly processes, reducing manufacturing complexity and costs.
Typical applications for the HL251-73 Series include battery management systems (BMS), motor control circuits, power supplies, and overcurrent protection circuits. In automotive systems, these resistors are used for monitoring current in electric vehicle (EV) powertrains, battery packs, and onboard charging systems. In industrial settings, they are employed in motor drives, inverters, and energy monitoring systems. The series is also well-suited for consumer electronics, such as smartphones, laptops, and IoT devices, where precise current measurement and compact design are essential.
Overall, the HL251-73 Series combines precision, durability, and versatility, making it a trusted choice for engineers and designers seeking reliable current sensing solutions in a wide range of industries. Its advanced design and robust performance ensure it meets the challenges of modern electronic applications, delivering consistent results in even the most demanding environments.
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