
6N139 High-Speed Logic Optocoupler DIP-8 (Slkor)
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 6N139 1kV/us DC Logic Output Optoisolator DIP-8 (Brand: Slkor) | 20 EGP | View in store |
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Lowest price recorded: 20 EGP
About this product
The 6N139 is a high-speed logic-output optocoupler rated at 10 Mbit/s that isolates digital signals between circuits operating at different grounds or voltages. It is used for isolating serial data and control lines in microcontroller and industrial interface designs.
Specifications
- Data rate
- 10 Mbit/s
- Maximum supply voltage
- 7 V (typically 5 V)
- Input forward voltage
- 1.1 V to 1.7 V
- Output sink current
- 7 mA max
- Propagation delay
- 50 ns (approx.)
- Package
- DIP-8
Frequently asked questions
What is the price of 6N139 High-Speed Logic Optocoupler DIP-8 (Slkor) in Egypt?
6N139 High-Speed Logic Optocoupler DIP-8 (Slkor) currently costs 20 EGP in Egypt.
Where can I buy 6N139 High-Speed Logic Optocoupler DIP-8 (Slkor) in Egypt?
6N139 High-Speed Logic Optocoupler DIP-8 (Slkor) is available from Makers Electronics. Compare the offers above to find the best price.
How do I drive the input LED of the 6N139?
Drive the input through a series current-limiting resistor sized for the forward current in the datasheet. The input forward voltage is 1.1 V to 1.7 V.
Does the output need a pull-up resistor?
Yes. The output works as an open-collector type, so connect a pull-up resistor from the output to the logic supply on the receiving side.






