The CS200BKT5 is a current sensor made by Chahua-Electric that is compliant with RoHS regulations. It features a 5A/50mA rated current, a circulating current wide range of 1mA to 5A, and can be used for low power applications. This device is also equipped with a wide temperature range from -40°C to 105°C and a frequency response of 0-100mHz, making it suitable for different environments and high-speed operations. The CS200BKT5 is highly precise as it has a linearity of 0.5% and a high resolution, allowing it to accurately sense and display the current levels.