The FOD814 consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a silicon phototransistor output in a 4-pin dual in-line package. The FOD617/817 Series consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 4-pin dual in-line package.

• AC input response (FOD814 only)
• Applicable to Pb-free IR reflow soldering
• Compact 4-pin package
• Current transfer ratio in selected groups:
  • FOD617A: 40-80%
  • FOD617B: 63-125%
  • FOD617C: 100-200%
  • FOD617D: 160-320%
  • FOD814: 20-300%
  • FOD814A: 50-150%
  • FOD817: 50-600%
  • FOD817A: 80-160%
  • FOD817B: 130-260%
  • FOD817C: 200-400%
  • FOD817D: 300-600%
• C-UL, UL and VDE approved
• High input-output isolation voltage of 5000Vrms
• Minimum BV_CEO of 70V guaranteed
• Higher operating temperatures (versus H11AXXX counterparts)

FOD814 Series

• AC line monitor
• Unknown polarity DC sensor
• Telephone line interface

FOD617 and FOD817 Series

• Power supply regulators
• Digital logic inputs
• Microprocessor inputs