LTV-852S

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-852S is a single-channel photovoltaic output optoisolator manufactured by Lite-On Inc. It features a Darlington transistor output configuration housed in a compact 4-SMD package. The device provides an isolation voltage of 5000Vrms, ensuring robust electrical separation between input and output circuits. Key electrical characteristics include a minimum current transfer ratio of 1000% at 1mA input current and a maximum output voltage rating of 300V. The component supports a continuous output current of up to 150mA per channel.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High current transfer ratio for efficient signal transmission
• Robust 5000Vrms insulation barrier for safety
• Compact surface-mount design for space-constrained applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., -TA) against your bill of materials, as it denotes tape-and-reel packaging which affects handling procedures. Confirm that the 4-SMD footprint matches your PCB layout constraints. Ensure the supplier provides original manufacturer documentation to validate the 5000Vrms isolation rating and current transfer specifications before finalizing the order.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain is required due to its Darlington output structure. The 300V output voltage rating makes it suitable for medium-voltage switching applications. Consider the SMD package type if automated assembly is preferred over through-hole mounting. Verify thermal management requirements for the operating environment, as Darlington outputs may generate higher heat compared to standard transistor outputs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-852 series of optocouplers from Lite-On Technology Corporation. It is designed for general-purpose isolation applications where high current gain and reliable performance are critical. The series includes various package options, with the SMD variant offering advantages for modern surface-mount technology manufacturing processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The SFH619A-X007T is a comparable alternative featuring similar isolation voltage and Darlington output. However, verify the current transfer ratio and package dimensions carefully, as differences exist between Vishay and Lite-On implementations. Cross-reference pinouts and mechanical tolerances to ensure compatibility with existing designs.