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Chanzon 50pcs PC817 Optocoupler PC817C DIP Installation DIP-4 50%-600% Transfer Ratio 4pin Optocouple Compatible with EL817C/LTV817C/FL817C/el817 Optical Isolator

Free shipping on orders over $29.99

$7.99

$ 3 .99 $3.99

In Stock

About this item

  • Spec: 1-channel type, Transfer Ratio CTR Min.CTR 50% Max 600% (IF = 5mA, V = 5V),Isoration Voltage: 5000Vrms, Please see pic3-pic5 for detail parameters.
  • Number of Pins: 4 pin(dip-4), Through Hole
  • Package quantity: 50 pieces, packed in a durable and resealable plastic bag.
  • Compatible with: EL817C/LTV817C/FL817C Optocouplers
  • Used for: Opto isolator breakout circuit board, breadboard,arduino DIY, coupler replacement.


PC817: Single-channel compact dual in-line package photocoupler

Current transmission rate: (CTR: minimum 50%, IF = 5mA, V CE = 5V);

high isolation voltage between input and output is 5000V effective value.

Forward current (ICEO): 50mA

Forward peak current (ICE max) :1A

Reverse voltage :6V

Power consumption: 70mW

Collector emitter voltage :35V

Emitter collector voltage: 6V

Collector current: 50mA

Collector power consumption: 150mW

Total power consumption: 200mW

Working temperature: -30℃~+100℃

Collector emitter saturation voltage: 0.1V (typical value)


Valentine F.
Reviewed in the United States on January 23, 2025
these work as described and do not appear to be a knock off of the original product. the few that I used worked with no issues and is exactly what I needed for my project.
Ken J.
Reviewed in the United States on January 16, 2025
These 817s function flawlessly and at the current list price of under $10, offer excellent project value for 50. The included plastic case comfortably houses all without bending pins when closing.5 stars for project value, would order again.