4N26G

Overview

The 4N26G is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a DC input phototransistor output configuration housed in a 6-pin DIP package. The device provides an isolation voltage of 5300Vrms and supports a maximum output voltage of 30V with a channel current capacity of 50mA. The component utilizes infrared technology for signal transmission between isolated circuits.

Feature Summary

• Provides electrical isolation between input and output circuits using infrared light transmission
• Features a phototransistor output stage for digital signal switching applications
• Designed for through-hole mounting in standard 6-pin dual in-line packages

Applications

• General purpose signal isolation in industrial control systems
• Microcontroller interface circuits requiring galvanic separation
• Switching power supply feedback loops

Procurement Notes

Verify the specific suffix G against official Isocom Components 2004 LTD documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with existing PCB footprints and thermal management strategies before finalizing procurement decisions.

Selection Notes

Select this component when high isolation voltage is required for single-channel applications. Consider the 50mA output current limit and 30V maximum voltage rating during circuit design. Verify that the 6-pin DIP package fits within the mechanical constraints of the target enclosure.

Part Context

This part belongs to the 4N26 series of optocouplers from Isocom Components 2004 LTD. The series is known for providing reliable isolation in compact packages. The 4N26G variant specifically denotes the transistor output configuration within this family of infrared optoelectronic devices.

Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Generic replacements may differ in CTR or isolation ratings.