Taiwan semiconductor smd zener diodes 500mw 5 taiwan semiconductor bzt55c12 l1 bzt55c12 l1 smd zener diode 500mw p sub d sub 12v v sub z sub 5 v sub z sub tolerance 9 1v v sub r sub quadro mini melf case ls34 ndash 65 c to 175 c 0 029g weight taiwan semiconductor bzt55c12 l1 zener diode 500mw 5 12v