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SRC seal testingSmall venthole drilled in semisealed silicon-controlled rectifier (SCR) cavity eliminates entrapped helium. Although these devices show slightly greater leak than those before lead installation, it is now possible to distinguish device with good hermetic seal from defective one.
Document ID
19730000199
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Miller, E. D. (McDonnell Douglas Corp.)
Kohout, G. J. (McDonnell Douglas Corp.)
Date Acquired
August 7, 2013
Publication Date
August 1, 1973
Subject Category
Electronic Components And Circuits
Report/Patent Number
MFS-22426
Report Number: MFS-22426
Accession Number
73B10199
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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