True
Vishay has released a new thick-film power resistor with top-side cooling, rated for 35W based on a 25°C top-side temperature in a TO-263 package, according to the company's official documentation.
The new device is a thick-film power resistor featuring a top-side cooled design, allowing heat to be dissipated through the top surface of the package. Vishay's official documentation specifies a power rating of 35W at a 25°C top-side temperature, packaged in the industry-standard TO-263 format.
Top-side cooling designs route heat toward the upper surface of the component, where it can be removed more efficiently by a heatsink, an approach increasingly used in power conversion and related applications.
The resistor is listed in Vishay's product materials, and the company's official documents serve as the primary basis for the stated specifications. Distributor listings for the part, such as those on Mouser, could not be independently retrieved at the time of reporting, so retail availability remains unconfirmed.
The claim that Vishay has released a top-side cooled thick-film power resistor supporting 35W in a TO-263 package is True.