Transistor Can Packages TO-5 Case style, Metal Can
TO-5 Metal Can
Terminals; Lead 1-Emitter, Lead 2-Base, Lead 3-Collector
The TO-5 is a through-hole device, 3 leads or terminals.
The metal can is isolated from the terminals and may be used to attach a heat sink.
Note some heatsinks designed to work with a TO-5 can will also work on a TO-39 package.
