ZMY1ZMY100(1W) SILICON PLANAR POWER ZENER DIODES for use in stabilizing and clipping circuits with high power rating. The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances are upon request. LL-41 Cathode band Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Power Dissipation Ptot Junction Temperature Tj Storage Temperature Range TS 1) Valid provided that electrodes are kept at ambient temperature. Value 1 1) 175 -55 to +175 Unit .