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Package Outlines - TO

The TO (Transistor Outline) series of metal can packages has been around since the 1950s, when the first commercial transistors became available. Over time, plastic was substituted for some applications, and the applications expanded to include circuits like voltage regulators, photosensors.













TO-3 TO-8
TO-3  package outline - RF Cafe TO-8  package outline - RF Cafe
TO-8B/LP TO-92
TO-8B/LP  package outline - RF Cafe TO-92  package outline - RF Cafe
TO-202 TO-220
TO-202  package outline - RF Cafe TO-220  package outline - RF Cafe
TO-226 TO-237
TO-226  package outline - RF Cafe TO-237  package outline - RF Cafe
TO-263  
TO-263  package outline - RF Cafe