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IL221A Description

The IL221A/IL222A/IL223A is a high current transfer ratio (CTR) optocoupler with a Gallium Arsenide infrared LED emitter and a silicon NPN photodarlington transistor detector. This device has a CTR tested at an 1 mA LED current. This low drive current permits easy interfacing from CMOS to LSTTL or TTL.

IL221A Key Features

  • Withstand Test Voltage, 2500 VACRMS
  • Electrical Specifications Similar to Standard 6 Pin Coupler
  • Industry Standard SOIC-8 Surface Mountable Package
  • Standard Lead Spacing, .05"
  • Available in Tape and Reel Option (Conforms to EIA Standard RS481A)
  • patible with Dual Wave, Vapor Phase and IR Reflow Soldering
  • Underwriters Lab File #E52744 (Code Letter P) DESCRIPTION The IL221A/IL222A/IL223A is a high current transfer ratio (CTR