(ˌɛpɪˈtæksɪəl) n (Electronics) a transistor made by depositing a thin pure layer of semiconductor material (epitaxial layer) onto a crystalline support by epitaxy. The layer acts as one of the electrode regions, usually the collector
epitaxial transistor
epitaxial transistor
[‚ep·ə′tak·sē·əl tran′zis·tər] (electronics) Transistor with one or more epitaxial layers.