LOC117PTR

Transistor, Photovoltaic Output Optoisolators Overview

The LOC117PTR is a photovoltaic output optoisolator manufactured by Littelfuse Inc. It features an infrared LED coupled to a photovoltaic array, providing electrical isolation between input and output circuits. The device offers high isolation voltage capability of 3.75 kV RMS. It is housed in an 8-SMD surface-mount package, specifically designed for applications requiring reliable signal transmission with galvanic isolation. The component utilizes tape and reel packaging for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Photovoltaic output architecture for zero-offset current transfer
• High isolation voltage rating for safe circuit separation
• Surface-mount design for compact PCB integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring isolated signal interfaces
• Power supply feedback loops for voltage regulation
• Microcontroller interface circuits needing galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'PTR' corresponds to the tape and reel packaging configuration when ordering. Confirm that the 8-SMD footprint matches the target PCB layout dimensions. Ensure the procurement documentation explicitly states the manufacturer as Littelfuse Inc. to avoid counterfeit components. Cross-reference the datasheet revision date to ensure compatibility with current design specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a photovoltaic output type is required for zero leakage current characteristics. Consider the 3.75 kV isolation rating for safety-critical applications. Evaluate the 8-SMD package size against available board space constraints. Compare the CTR (Current Transfer Ratio) requirements of the system against the photovoltaic output capabilities to ensure sufficient drive strength for downstream logic.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the family of transistor and photovoltaic output optoisolators within Littelfuse's circuit protection portfolio. It serves as a key component for electrical isolation in modern electronic designs. The product line emphasizes reliability and high-voltage handling capabilities for diverse industrial and commercial applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official Littelfuse cross-reference documents for verified substitute part numbers. Do not assume functional equivalence with generic optoisolators due to unique photovoltaic output characteristics. Verify pinout compatibility before substituting with similar packages from other manufacturers.