The STP16NK60Z: For existing BOM lines, the only sourcing path is through independent distribution, where surplus and new-old-stock (NOS) inventory is available.
The tab is electrically connected to the drain, so the heatsink must be isolated or the system must tolerate the drain potential on the mounting surface. The 150°C maximum junction temperature sets the derating curve; at 14 A the case temperature must stay well below that to keep the junction within limits.
