Optocoupler (Darlington)



  • Gallium Arsenide Diode Infrared Source Optically Coupled to a Silicon N-P-N Darlington-Connected Phototransistor
  • High Direct-Current Transfer Ratio . . . 300% Minimum at 10 mA
  • High-Voltage Electrical Isolation . . . 1500-Volt Rating
  • Plastic Dual-In-Line Package
  • Base Lead Provided on TIL113 for Conventional Transistor Biasing
  • No Base Lead Connection on TIL119A for High-EMI Environments
  • Typical Applications Include Remote Terminal Isolation, SCR and Triac Triggers, Mechanical Relays, and Pulse Transformers

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