surface acoustic wavesurface acoustic wave acoustic surface wavesurface acoustic wave filtersurface analyzersurface barriersurface barrier detectorsurface barrier diodesurface chargesurface charge densitysurface charge transistorsurface conductivitysurface contact rectifiersurface currentsurface current densitysurface densitysurface dischargesurface ductsurface hardeningsurface integralsurface leakagesurface leakage currentsurface magnetic wavesurface micromachiningsurface mount devicesurface mount technologysurface noisesurface passivated diodesurface passivationsurface photoelectric effectsurface recombination ratesurface recombination velocitysurface resistivitysurface search radarsurface statessurface tensionsurface to air missilesurface wavesurface wave chirp filtersurface wave transmission linesurface waveguidesurgesurge admittancesurge arrestersurge crest ammetersurge currentsurge generator impulse generatorsurge impedancesurge suppressorsurge voltagesurge voltage protector
