MCR10EZHF1823 is a SMT (surface-mount) resettable fuse made by Rohm Semiconductor. It is a low-resistance PTC (positive temperature coefficient) device that provides overcurrent protection and resets automatically after a short circuit event. The part has a rated voltage of 10V, a rated current of 0.18A, and an operating temperature range of -55°C to +125°C. It features high surge current capability, low leakage current, low surge resistance and short response time, making it ideal for power management and overcurrent protection in a wide range of applications.