1V5KE440A is a 376V 1500 Watt transient voltage suppressor (TVS). This device was designed for bipolar applications.
Glass passivated junction
1500W Peak Pulse Power capability at 1.0 ms
Excellent clamping capability
Low incremental surge resistance
Fast response time; typically less than 1.0 ps from 0 volts to BV for unidirectional and 5.0 ns for bidirectional
Typical IR less than 1.0 mA above 10V
Datasheet Available:Fairchild 1V5KE440A
DO-201AE package. Manufactured by Fairchild.