The MSKSEMI P4200SB-MS with SMB Thyristor Surge Suppressors (TSS) ROHS is a state-of-the-art thyristor surge suppressor designed for overvoltage and overcurrent protection in telecommunications, automotive, and industrial applications. This device is RoHS compliant and features a reverse-blocking structure, which prevents current flow from the load side to the power supply side. Additionally, the device has integrated ESD protection and current limiting capabilities, allowing for greater protection from voltage transients. The P4200SB-MS offers superior overcurrent protection and low clamping voltage ratings, making it an ideal choice for a variety of telecommunications, automotive, and industrial applications.