5W Zener Diodes, 1N5300B Series – On Semiconductor 1N5342BRLG, A 6.8V Zener diode manufactured by ON Semiconductor with tight limits and better operating characteristics reflecting the superior capabilities of silicon-oxide passivated junctions. Transfer-moulded plastic package offers protection in most environmental conditions. ON Semi 1N5342BRLG 6.8V 5W Zener Diode