BD203 silicon NPN transistor

BD203 silicon NPN transistor in an (early *) TO-220 package.

Package: early TOP-66 (*)

Awaiting further info.

Status: NOS (New Old Stock) found left on the shelf of a leading UK distributor ! , manufacturer unknown, but will be resolved in time.....

Tested components: YES

One for the collectors : YES

RoHS compliant: no

* unusual and obsolete package from 1971 / 72