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PIEZOELECTRIC CERAMIC TRANSDUCER STACK (NO CRYSTAL) FOR USE IN LASERS.

ALLOY WAFER LAPPED, SLICED, COATED AND POLISHED. FOR SPECIFIC USE IN PHOTOSENSITIVE (HIGH BRIGHTNESS LED) SEMICONDUCTOR DEVICES. THE WAFER IS ONLY COATED ON ONE SIDE. THE BACKSIDE IS LEFT AS POLISHED. THE WAFER IS NOT SUBJECT TO MASKING OR PATTERN GENERATING AT THE TIME OF IMPORT. DIMENSIONS: 150MM DIAMETER X 650 MICRONS THICKNESS.

A SUBSTRATE MOUNT FOR AN X-RAY DETECTOR. SLICED AND LAPPED IN A PLATE FORMAT. FOR USE IN AN X-RAY. DIMENSIONS: 172MM X 145MM X 4MM. MADE FROM SILICON ALUMINIUM ALLOY.

MOLYBDENUM DISCS USED IN THE ASSEMBLY OF OF POWER SEMI CONDUCTOR DIODES AND THYRISTORS AS THE SILICON WAFER SUBSTRATE

MOLYBDENUM DISC IS USED AS A SUBSTRATE TO SUPPORT SEMICONDUCTOR WAFERS WITH A CERAMIC HOUSING. THE DISCS ALSO PROVIDE ELECTRICAL CONTACT AND TO ASSIST THE HEAT DISSIPATION. THESE DISCS ARE RECOGNIZED EXCLUSIVELY AS ASSEMBILIES FOR THE MANUFACTURING OF POWER SEMICONDUCTORS SUCH AS DIODES, THYRSITORS ETC.