IS74XG

Transistor, Photovoltaic Output Optoisolators Overview

The IS74XG is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a phototransistor output with base connection, housed in a 6-pin DIP package for through-hole mounting. The device provides an isolation voltage of 5300Vrms and supports a maximum forward input current of 50mA. Key electrical parameters include a typical rise time of 2.6µs and a typical fall time of 2.2µs. The unit operates within a temperature range of -25°C to 100°C and complies with standards such as UL, VDE 0884, and EN60950.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a phototransistor output with a dedicated base terminal for enhanced switching control and faster response times compared to standard configurations.
• Provides high-voltage galvanic isolation rated at 5300Vrms between the input LED and output transistor circuits.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation systems requiring reliable signal transmission across isolated boundaries.
• Power supply feedback loops where precise timing and isolation are critical.
• Microcontroller interface circuits for protecting low-voltage logic from high-voltage noise.

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XG' against official Isocom documentation to confirm pinout compatibility and packaging specifications. Ensure that the required isolation voltage rating of 5300Vrms meets the safety standards of your target application environment. Cross-reference the operating temperature range of -25°C to 100°C with your system's thermal constraints before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a phototransistor output with a base lead is necessary for improved speed or linearity. The 6-pin DIP format suits legacy or high-reliability through-hole designs. Confirm that the 50mA maximum input current aligns with your drive circuit capabilities and that the 5300Vrms isolation level satisfies regulatory requirements for your specific voltage domains.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the Isocom Components portfolio of optoelectronic isolators. It utilizes a standard DIP-6 footprint common in industrial electronics. The device represents a discrete solution for electrical isolation, distinct from integrated digital isolators, offering robust performance in noisy environments through physical separation of input and output stages.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other 6-pin DIP optocouplers with phototransistor outputs and similar isolation ratings, such as the CNY17 series variants, provided the base connection requirement and electrical characteristics like CTR and switching speeds are compatible.