♦ Silicon Epitaxial Planar Diodes ♦ For general purpose ∅ .063 (1.6) .055 (1.4) Cathode Mark ♦ These diodes are also available in other case styles including: the DO-35 case with the type designations BAV19 to BAV21, the SOD-123 case with the type designations BAV19W to BAV21W, and the SOT-23 case.