These PT2399 are not new. Solder on legs, legs are bent and cut.
They work well. I'm happy
Came on time I tested and it worked perfectly.
According to the tester, not all transistors are equal to HFE. Gebryik 5 transistors in a linear power supply for HAM tanseiver.
Working mosfet but I had to change resistance for my spot welder because it doesn't work as a trigger
According to what was offered.
-0,94mm.jpg)
-2,03mm.jpg)
