* Voltage Range:3.3V to 330V * Low zener impedance * Low regulation factor * High reliability * Glass passivated junction SMA ( DO-214AC ) POWER DISSIPATION, PD(W) JUNCTION TO LEAD THERMAL RESISTANCE, (oC/W) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals.