• Hermetically sealed in glass • Axial lead rated at 1.5 W • TX, TXV, and S level screening available • Voltage tolerances of 10% (A) and 5% (B) available; Contact Factory for other Voltage Tolerances. • Voltage range from 220V to 510V; for zener voltages less than 220V, refer to data sheet # Z00008 / SSDI part numbers SZN4460 thru SZN4496 • For higher voltages up to 1200V, consult factory