ISQ204-1SM

Transistor, Photovoltaic Output Optoisolators Overview

The ISQ204-1SM is a quad optoisolator manufactured by Isocom Components 2004 LTD. It features four independent channels with transistor outputs, housed in a 16-pin surface mount PDIP package. The device provides an isolation voltage of 5300Vrms and supports a maximum forward current of 50mA. It offers a minimum current transfer ratio (CTR) of 50%, ensuring reliable signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad channel configuration for multi-signal isolation
• Transistor output type for digital switching applications
• High isolation voltage rating for safety compliance
• Surface mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Communication interfaces for noise immunity
• Power supply feedback loops
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the exact part number suffix to confirm the specific package variant and tape-and-reel configuration. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Confirm availability through authorized distributors as lead times may vary. Check for any recent design changes or obsolescence notices from the manufacturer before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact surface mount form factor. Consider the 5300Vrms isolation rating for high-voltage separation needs. Evaluate the 50% CTR minimum to ensure sufficient drive capability for downstream logic. Compare pinout compatibility with existing designs to minimize redesign efforts.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the family of low input current phototransistor optically coupled isolators produced by Isocom Components 2004 LTD. These devices are designed for general-purpose isolation tasks where space efficiency and electrical safety are critical. The quad configuration allows for cost-effective implementation of multi-channel isolation schemes in modern electronic equipment.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include ILQ2-X007T, ILQ2SM, ILQ2SMT&R, ILQ2XSM, and ILQ2XSMT&R. Verify pinout compatibility and electrical specifications before substitution. Note that some alternatives may have different packaging or performance characteristics.