ISQ201SM

Transistor, Photovoltaic Output Optoisolators Overview

The ISQ201SM is a quad optoisolator manufactured by Isocom Components 2004 LTD. It features four independent channels, each comprising an infrared emitting diode and an NPN silicon phototransistor. The device utilizes a 16-SMD package for high-density mounting applications. It provides electrical isolation with a rated voltage of 5300Vrms between input and output circuits. This component is designed for signal transmission across isolated boundaries in electronic systems requiring galvanic separation.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent optical coupling channels integrated into a single compact package
• Utilizes infrared light emitting diodes paired with NPN silicon phototransistors for signal transfer
• Provides high-voltage electrical isolation between input and output circuits
• Designed for surface mount technology to facilitate high-density board layouts

Transistor, Photovoltaic Output Optoisolators Applications

• High-density digital signal isolation in industrial control systems
• Microprocessor interface circuits requiring galvanic separation
• Solid-state relay driver applications
• Noise-immune data transmission in electrically noisy environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout and isolation ratings. Ensure the procurement source provides valid traceability for the Isocom Components 2004 LTD part number. Cross-reference the package type and channel count with the original datasheet to prevent substitution errors during integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a constrained footprint. The quad configuration reduces board space compared to using individual single-channel isolators. Verify that the system voltage requirements align with the device's isolation rating and that the SMD package style matches the manufacturing assembly capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components 2004 LTD specializes in optocouplers and opto-switches, maintaining a history dating back to the Litronix era. The company focuses on both commercial and specialized semiconductor solutions. The ISQ series represents their high-density multi-channel offerings, designed to meet modern electronics demands for compact, reliable isolation components.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for the ISQ201SM were not identified in available documentation. Verify compatibility carefully if considering alternative quad optoisolators, as pinouts and isolation specifications may differ significantly between manufacturers.