NTE5127A Zener Diode - 12.0V 5W 5% Axial Leaded Full spec sheet:https://www.nteinc.com/specs/5100to5199/pdf/nte5111a.pdfNTE5127A Zener Diode - 12.0V 5W 5% Axial LeadedSKU: NTE5127A$1.30PriceOut of Stock