LOC111PTR

Transistor, Photovoltaic Output Optoisolators Overview

The LOC111PTR is a single-channel linear optocoupler manufactured by Littelfuse. It features an infrared LED optically coupled with two photodiodes, including a feedback photodiode for input linearity correction. The device provides high isolation voltage and is designed for surface mount applications in the FLATPACK-8 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED with dual photodiodes for enhanced signal fidelity
• Utilizes a feedback photodiode to generate input current for improved linearity
• Provides high-voltage electrical isolation between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• High linearity analog signal transmission
• Precision measurement systems requiring accurate isolation
• Industrial control interfaces demanding low distortion

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix against official Littelfuse documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the component meets all relevant regulatory compliance standards required for your specific end-use application before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high linearity and precise analog signal transfer are critical requirements. Ensure the system design accommodates the FLATPACK-8 surface mount package dimensions and thermal characteristics. Validate that the isolation voltage rating exceeds the maximum transient voltages present in the circuit environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LOC series of linear optocouplers from Littelfuse. These devices are engineered to provide superior performance compared to standard digital optocouplers in applications where signal integrity and minimal distortion are paramount for accurate data transmission across isolated boundaries.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official Littelfuse substitution guides for verified alternatives. Generic optocouplers may not match the specific linearity characteristics or pinout configuration of the LOC111PTR.