ILQ1615-4

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ1615-4 is a quad channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features NPN phototransistor outputs with a current transfer ratio ranging from 160% to 320%. The device provides 5300 Vrms isolation voltage and operates within a temperature range of -55°C to +110°C. Key electrical parameters include a maximum forward current of 60 mA, collector-emitter saturation voltage of 400 mV, and rise/fall times of 4.6 μs and 15 μs respectively. It is housed in a 16-pin PDIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad configuration providing four independent signal channels in a single package
• High isolation voltage capability for safe circuit separation
• Wide operating temperature range suitable for demanding environments
• NPN phototransistor output structure for standard logic interfacing

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Data communication interfaces needing galvanic separation
• Power supply feedback loops for safety compliance
• Microprocessor input/output isolation circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer part number ILQ1615-4 against official Vishay documentation to ensure authenticity. Confirm that the component meets RoHS compliance requirements if specified for your project. Check the datasheet for any specific handling or storage conditions related to the through-hole packaging. Ensure the supplier provides traceable documentation matching the active part status.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact form factor. The high CTR range supports direct driving of various loads without additional amplification. Consider the 5300 Vrms rating for applications requiring robust safety isolation. The wide temperature range makes it suitable for industrial-grade designs where thermal stability is critical.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ILQ series of quad optocouplers from Vishay. It is designed for applications requiring multiple isolated signals in a single package. The series offers high reliability and consistent performance across varying environmental conditions. It serves as a key solution for complex isolation needs in modern electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.