The GH05-V2S12 with Power Modules Isolated Module 1 210V 1.2kV 5W 74% 4kVDC ThroughHole RoHS is a power module designed and manufactured by GTL-POWER. It is an isolated module with a rated power of 5W, an input voltage of 210V, an output voltage of 1.2kV, and an efficiency of 74%. It is rated for a maximum voltage of 4kV DC and is compliant with RoHS standards for environmental protection. Additionally, it is designed for through-hole assembly and mounting, making it easy to install in most applications.