DIP4 Through Hole Single Channel 70 V 5000 Vrms Phototransistor Optocoupler

Mfr Part#: FOD817A
Mounting Method:  Through Hole
Package Style:  DIP-4
Packaging:  TUBE
Std Packaging Qty:  2,000



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$0.1030 USD (each)
125 - 4999 $0.1030
5000+ $0.0958 (Save 7%)


Qty in Stock : 97,340
On Order :
Min. Order Qty: 125
Multiple of: 1
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Product Highlight

  • No of Channels: 1
  • Isolation Voltage-RMS: 5000 V
  • Output Voltage-Max: 70 V
  • CTR-Min: 80 %
  • Operating Temp-Max: 110 °C

The FOD817A is a 70 V 5000 Vrms 4-Pin Single Channel Phototransistor Optocoupler. It 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:
  • C-UL, UL and VDE approved
  • High input-output isolation voltage of 5000 Vrms
  • Minimum BVCEO of 70 V guaranteed
  • Higher operating temperatures


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

View the F0D817 Series of Phototransistor

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