A&s semiconductor co., ltd can supply many kinds of diodes:
Solid state diode
Tube diode
Light emiting diode
Light sensitive diode
Si diode
Silicon avalanche diode
International rectifier diode
Constant current diode
Red laser diode
Infrared emitting diode
Ir receiver diode
Snubber diode
Recovery diode
Mixer diode
Breakdown diode
Diodes for dummies
Detector diode
Ac diode
Step recovery diode