SA28A Datasheet PDF - Littelfuse

The SA Series is designed specifically to protect sensitive electronics equipment from voltage transients induced by lightning and other transient voltage events. These devices are ideal for the protection of I/O interfaces, Vcc bus and other vulnerable circuits used in computer and consumer electronic applications.

●FEATURES

●•RoHS Compliant

●• 5.0 to 180 Volts

●• Uni-directional and Bi-directional

●• Glass passivated chip junction

●• 500W peak pulse power capability on 10/1000µs waveform

●• Excellent clamping capability

●• Repetition rate (duty cycle): 0.01%

●•Low incremental surge resistance

●•Fast response time: typically less than 1.0ps from 0 Volts to BV for unidirectional and 5.0ns for bidirectional types

●•Typical IR less than 1µA above 10V

●•High temperature soldering guaranteed: 265˚C/10 seconds/.375",(9.5mm) lead length, 5lbs.,(2.3kg) tension