: * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free MECHANICAL DATA Case: DO-34 Glass Case Weight: approx. 0.093g ZENER DIODES DO - 34 Glass 0.078 (2.0 )max. Cathode Mark 0.019 (0.50)max. 1.00 (25.4) min. 0.118 (3.0) max. 1.00 (25.4) min. Dimensions .