ILQ615-3

Transistor, Photovoltaic Output Optoisolators Overview

The ILQ615-3 is a quad-channel phototransistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output configuration housed in a 16-pin PDIP package. The device supports a maximum collector-emitter voltage of 70 V and a continuous collector current of 50 mA. It operates within a temperature range of -55°C to +100°C with a power dissipation rating of 400 mW. The unit provides high isolation capability, rated at 5300 Vrms, ensuring safe signal transmission between isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture with identical channel-to-channel footprint for reduced board space
• High insulation voltage rating for reliable signal isolation
• NPN phototransistor output configuration
• Through-hole mounting compatibility

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Data communication interfaces
• Power supply feedback loops
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to procurement. Ensure storage conditions meet specified humidity and temperature limits to maintain performance integrity. Review datasheet revisions for any parameter updates before finalizing design integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact form factor. The identical footprint simplifies PCB layout and improves channel-to-channel current transfer ratio matching compared to discrete solutions. Consider thermal management requirements due to the 400 mW power dissipation rating in dense assemblies.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ILD/ILQ series of Vishay phototransistor output optocouplers. The series offers various channel configurations including dual and quad options. These components are designed for general-purpose isolation applications where cost-effective, reliable signal transmission between low-voltage logic and higher-voltage loads is necessary.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The VO615A-3 is listed as a recommended alternative by the manufacturer, though it is a single-channel device. Verify pinout compatibility and electrical specifications against the original design requirements before substitution.