About: http://webisa.webdatacommons.org/447682851

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A power semiconductor device is a semiconductor device used as a switch or rectifier in power electronics; a switch-mode power supply is an example.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org