
4N27 Phototransistor Optocoupler DIP-6
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 4N27 General Purpose Phototransistor Optocoupler 70V 50A IC DIP-6 | 5 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 5 EGP
About this product
The 4N27 is a general-purpose optocoupler with an LED input and a phototransistor output in a 6-pin DIP package. It provides electrical isolation between a control circuit and its output side, and is used for signal isolation and switching in microcontroller interfaces.
Specifications
- Channels
- 1
- Output type
- Phototransistor
- Collector-emitter voltage
- 70 V
- Collector current
- 50 mA
- Isolation voltage
- 5300 Vrms
- Package
- DIP-6
Frequently asked questions
What is the price of 4N27 Phototransistor Optocoupler DIP-6 in Egypt?
4N27 Phototransistor Optocoupler DIP-6 currently costs 5 EGP in Egypt.
Where can I buy 4N27 Phototransistor Optocoupler DIP-6 in Egypt?
4N27 Phototransistor Optocoupler DIP-6 is available from Makers Electronics. Compare the offers above to find the best price.
Does the LED side need a resistor?
Yes. The LED input needs a series current-limiting resistor sized from the forward current in the datasheet and your supply voltage.
Is it suitable for fast signals?
It is a general-purpose phototransistor optocoupler, so it is slower than high-speed isolators. Use it for modest switching speeds such as relay or switch-level signals, not high-speed data links.






