ILQ74XG

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ74XG is a quad-channel through-hole optocoupler manufactured by Isocom Components. It features a phototransistor output and utilizes a PDIP package with 16 pins. The device supports DC input current up to 60 mA, with a maximum forward voltage of 1.5 V. It provides an isolation voltage of 5300 V ac. The typical rise time is 2.6 µs, while the typical fall time is 2.2 µs. The minimum current transfer ratio is 12.5%, and the maximum is 400%. Operating temperatures range from -25°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration for multi-signal isolation
• High isolation voltage capability
• Fast switching response times
• Wide operating temperature range

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Data communication interfaces
• Power supply feedback loops
• Microprocessor I/O isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for parameter updates. Ensure storage conditions meet manufacturer specifications. Validate compliance certifications required for your specific application region.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Choose this component when multiple isolated channels are needed in a single package. Consider the high isolation voltage for safety-critical applications. Evaluate the fast switching speeds for high-frequency data transmission. Assess the wide temperature range for harsh environment operation. Compare current transfer ratios against load requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

The ILQ74XG belongs to the ILQ series of quad-channel optocouplers. It shares architectural similarities with other Vishay/Isocom phototransistor outputs. The series offers compact solutions for complex isolation needs. It complements single and dual channel variants in the product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

IL74XG (single channel variant, requires circuit redesign)

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage?

The maximum isolation voltage is 5300 V ac.

How many channels does the ILQ74XG contain?

It contains four independent optical channels.

What is the typical rise time?

The typical rise time is 2.6 µs.