A Zener Diode with 6.8V and 2W.

BAT42 Schottky rectifying 30V 100mA

BAT85 Schottky rectifying 30V 200mA

1N5819 Schottky rectifying 40V 1A

This Power Diode (1N4003) contains a diffuse junction, high current capacity, low voltage, voltage overload at 30A, low reverse leakage current and has a lead-free coating, compatible with to RoHS.

This Rectifier Diode (1N4002) contains a diffuse junction, high current capacity, low voltage, voltage overload at 30A, low reverse leakage current and has a lead-free coating, compatible with to RoHS.

This Power Diode (1N4004) contains a diffused junction, high current capability, low forward voltage drop, surge overload rating to 30A peak, low reverse leakage current, lead free finish and it is RoHS compliant.

This Silicon Diode (1N4148) has a fast switching speed, silicon epitaxial planar construction, lead free finish and it is RoHS compliant. 

This Power Diode (1N4005) contains a diffused junction, high current capability, low forward voltage drop, surge overload rating to 30A peak, low reverse leakage current, lead free finish and it is RoHS compliant.

This Power Diode (1N4006) contains a diffused junction, high current capability, low forward voltage drop, surge overload rating to 30A peak, low reverse leakage current, lead free finish and it is RoHS compliant.

Zener Diode with 12V and 5W

Zener Diode 1W 3,3V.

Zener Diode 1W 3,3V.