NTE5021A Zener Diode - 12.0V 1/2W 5% DO-35 Full spec sheet:https://www.nteinc.com/specs/5000to5099/pdf/nte5000a.pdfNTE5021A Zener Diode - 12.0V 1/2W 5% DO-35SKU: NTE5021A$0.79PriceOut of Stock