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PAA191 Datasheet Normally Open OptoMOS Relays

Manufacturer: IXYS (now Littelfuse)

General Description

PAA191 is a dual 400V, 250mA, 8 normally open (1-Form-A) solid state relay that uses optically coupled MOSFET technology to provide 5000Vrms of input to output isolation.

Its optically coupled outputs, which use the patented OptoMOS architecture, are controlled by a highly efficient infrared LED.

This dual single-pole OptoMOS relay provides a more compact design solution than discrete single-pole relays in a variety of applications, and saves board space by incorporating both switches in a single 8-pin package.

Overview

INTEGRATED CIRCUITS DIVISION Parameter Blocking Voltage Load Current On-Resistance (max) Rating 400 250 8 Units VP mArms /.

Key Features

  • 5000Vrms Input/Output Isolation.
  • Low Drive Power Requirements.
  • Greater Reliability than Electromechanical Relays.
  • No EMI/RFI Generation.
  • Small 8-Pin Packages.
  • Flammability Rating UL 94 V-0.
  • Surface Mount Tape & Reel Version Available.