HARDDRIVE REGULATOR (BLACK) H1686

HARDDRIVE REGULATOR (BLACK) H1686. The vendor part number is H1686. Read title carefully to know what you are getting. Here is the catalog descrion NOT the title?

• Meet / Exceed Original Equipment specifications
• High Power and quality SCR (Silicon Controlled Rectifier) utilized to allow a cooler operation
• High temperature and environmentally protected (sealed) encapsulation
• High temperature ??? Late technology circuit board utilized on higher watt-density surface mount applications where heat issues are a major concern. This approach minimizes thermal impedance and conducts heat more effectively and efficiently than standard
• High temperate and voltage OEM grade wiring harness