Motorola => Freescale
Silicon Controlled Rectifiers
Siemens AG
Programmable Unijunction Transistor
Philips Electronics
Programmable unijunction transistor/ Silicon controlled switch
Siemens AG
Programmable Unijunction Transistor
Philips Electronics
Programmable unijunction transistor
Siemens AG
Programmable Unijunction Transistor
Siemens AG
Programmable Unijunction Transistor