This page provides the datasheet information for the TC20V, a member of the TC2V0 500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators family.
Zener Voltage Range 2.0 to 75 Volts DO-35 Package (JEDEC) Through-Hole Device Type Mounting Hermetically Sealed Glass Compression Bonded Construction All External Surfaces Are Corrosion Resistant And Leads Are Readily Solderable RoHS Compliant Solder Hot Dip Tin (Sn) Terminal Finish Cathode Indicated By Polarity Band
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Cathode
Anode.