IL74G

Transistor, Photovoltaic Output Optoisolators Overview

The IL74G is a single-channel transistor optoisolator manufactured by Isocom Components. It features a 6-pin DIP package for through-hole mounting. The device utilizes an infrared LED coupled to a phototransistor output. Key electrical parameters include a maximum forward voltage of 1.65V and a maximum input current of 50mA. The isolation voltage is rated at 5300 Vrms. The component exhibits a typical rise time of 2µs and a typical fall time of 11µs. Current transfer ratios range from 200% minimum to 400% maximum.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides electrical isolation between input and output circuits using infrared technology
• Features NPN phototransistor output for digital signal transmission
• Designed for high-speed switching applications with microsecond response times

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring circuit isolation
• Signal transmission in noisy environments
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation matches Isocom Components 2004 LTD exactly. Confirm the part number IL74G corresponds to the specific pinout and electrical characteristics listed. Check for any suffix variations that may indicate different packaging or testing standards. Ensure compliance with relevant safety certifications if required for the end application.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching speeds are required. Compare the current transfer ratio requirements against the load conditions. Consider the DIP-6 package constraints for PCB layout. Verify thermal dissipation limits under continuous operation conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and opto-switches. The IL74G belongs to their line of transistor detector optoisolators. These components are designed for reliable signal transmission across isolated barriers in various electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with SFH600 series variants for similar performance characteristics. Verify pin compatibility and electrical specifications before substitution.