Ключевые слова:
Phototransistors, Photoconducting devices, Semiconductor devices, Couplers, Electronic equipment and components, Optoelectronic devices, Photoelectric devices, Circuits, Quality assurance systems, Qualification approval, Approval testing, Specification (approval), Detail specification, Testing conditions, Inspection, Endurance testing, Quality control, Statistical quality control, Assessed quality, Electrical testing, Test equipment