Accession Number : AD0855162

Title :   50 Ampere Turn-Off Switch.

Descriptive Note : Final rept. Nov 67-May 69,

Corporate Author : WESTINGHOUSE ELECTRIC CORP YOUNGWOOD PA SEMICONDUCTOR DIV

Personal Author(s) : New, Thorndike C. ; Desmond, Timothy J.

Report Date : JUN 1969

Pagination or Media Count : 108

Abstract : The development of a manufacturing process for a 50A/300V gate controlled switch is described. The unit is a 0.91 in. diameter wafer, alloyed to a molybdenum disc and enclosed in a compression bonded encapsulation. (Author)

Descriptors :   (*SILICON CONTROLLED RECTIFIERS, ELECTRONIC SWITCHES), (*ELECTRONIC SWITCHES, MANUFACTURING), SILICON CONTROLLED RECTIFIERS, GATES(CIRCUITS), CATHODES, ENCAPSULATION, ETCHING, SUBSTRATES, GOLD, VAPOR PLATING, ANODES, TEST EQUIPMENT.

Subject Categories : Electrical and Electronic Equipment
      Fabrication Metallurgy

Distribution Statement : APPROVED FOR PUBLIC RELEASE