LTV-852

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-852 is a Darlington output optoisolator manufactured by Lite-On Inc. It features a high current transfer ratio with a minimum of 1000% at an input current of 1mA and collector-emitter voltage of 2V. The device provides robust electrical isolation with a voltage rating of 5000Vrms. It supports a maximum DC forward input current of 50mA and can handle an output current of up to 150mA per channel, with a maximum output voltage of 300V. The component is available in DIP-4 packaging.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High current transfer ratio for efficient signal transmission
• High input-output isolation voltage for safety
• Darlington transistor output configuration

Transistor, Photovoltaic Output Optoisolators Applications

• Programmable controllers
• Office automation equipment
• General electronic applications requiring isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific package variant (e.g., DIP-4) against project requirements. Confirm RoHS compliance status as indicated in official documentation. Ensure the supplier provides valid datasheets matching the LTV-852 part number to guarantee performance specifications such as CTR and isolation voltage are met.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current gain is required in isolated circuits. The Darlington output structure offers significant amplification compared to standard transistor outputs. Consider the 5000Vrms isolation barrier for applications demanding strict separation between high-voltage and low-voltage domains.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the family of transistor output optoisolators designed for general-purpose isolation tasks. It shares functional similarities with other high-CTR devices but is distinct due to its specific Darlington architecture and Lite-On manufacturing standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The SFH619A-X007T is listed as a comparable alternative. Note that the SFH619A uses SMD-4 packaging while the LTV-852 typically uses DIP-4. Verify pinout compatibility and thermal management requirements before substitution.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the minimum current transfer ratio?

The minimum current transfer ratio is 1000% at an input current of 1mA and VCE of 2V.

What is the isolation voltage rating?

The device provides an isolation voltage of 5000Vrms.