WDiode
W1N58xx Schottky diodes
W1N400x general-purpose diodes
W1N4148 signal diode
WBackward diode
WChua's diode
WConstant-current diode
WCrystal detector
WDIAC
WFlyback diode
WGunn diode
WHeterostructure barrier varactor
WMetal rectifier
WSchottky diode
WSelenium rectifier
WShockley diode
WStep recovery diode
WTransient-voltage-suppression diode
WTunnel diode
WVaricap
WZener diode