DESCRIPTION
Silicon planar PNPN switch or trigger device in a TO-72 metal package. It is an integrated PNP/NPN transistor pair with all electrodes accessible.

FEATURES
• Silicon controlled switch
• Programmable unijunction transistor.

APPLICATIONS
• Switching applications such as:
– Motor control
– Oscillators
– Relay replacement
– Timers
– Pulse shapers, etc.