The SP2512FR090E3WPKH is a 2512 size current sense resistor or shunt resistor manufactured by Sunway. It is designed to precisely measure and monitor current flow in applications including portable electronics, motor control, and solar energy. The resistors are constructed out of metal-film technology and feature low temperature coefficient, high accuracy, and low noise. It is RoHS compliant and approved for both Over-the-Counter (OTC) and Commercial-Off-the-Shelf (COTS) applications. It has an operating temperature range of -55°C to 155°C and a standard tolerance of ±0.5%. Its package is a Standard Pin type with a maximum continuous current of 1.8A.