2N2646
Solid State Devices Inc (SSDI)
The 2N2646 is a unijunction transistor from Solid State Devices Inc (SSDI) featuring a maximum interbase voltage of 35 V, typical valley current of 5 µA, and maximum power dissipation of 300 mW. It is housed in a TO-206AA / TO-18-3 metal can package for through-hole mounting.