NTE Electronics NTE150A Zener Diode, DO41 Type Case, 5% Tolerance, 1W, 82V (Pack of 2): Amazon.com: Industrial & Scientific
ON Semiconductor - 1N5375BG - Diode,Zener,Vr 82V,If 1A,Pkg Case 17,Vf 1.2V,Tj +200degc,Cs 1.8A,Pd 5W,Ir 15mA - Allied Electronics & Automation, part of RS Group