The T60404-B4658-X029 is a board mount current sensor made by Vacuumschmelze. It is designed to measure pulse current up to 35A in applications with a current imbalance of 1:100. With dimensions of 3.5mm x 3.5mm, the sensor is designed to fit onto a PCB and provide a range of features, including: over-current alarms, peak current measurement capability, overload protection, and an extremely accurate measurement range. The device has an onboard A/D converter and a Serial Peripheral Interface for digital communication, allowing it to interface with different systems and devices.