LTV-8141

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-8141 is a single-channel optocoupler featuring an AC-input LED and a photodarlington transistor output. It provides high isolation with a rated voltage of 5000Vrms. The device operates within a temperature range of -30°C to +100°C. Key electrical parameters include a maximum forward current of 50mA, a typical rise time of 300µs, and a fall time of 250µs. The current transfer ratio ranges from 600% to 7500%. It is housed in a 4-pin PDIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between circuits
• Darlington output configuration for enhanced sensitivity and gain
• AC input compatibility simplifying driver circuit design

Transistor, Photovoltaic Output Optoisolators Applications

• System appliances and measuring instruments
• Industrial robots
• Copiers and automatic vending machines
• Signal transmission systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., TA1) against official Lite-On documentation to confirm package type and tape/reel specifications. Ensure the selected variant matches the required operating temperature range and isolation standards for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain and AC input compatibility are required. The Darlington output offers superior sensitivity compared to standard transistor outputs. Confirm that the slow switching speed is acceptable for the intended signal frequency.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the LTV series from Lite-On Inc., designed for general-purpose optoisolation. The LTV-8141 specifically targets applications requiring robust isolation and high current transfer ratios in compact packages.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check datasheets for equivalent parts offering similar 5000Vrms isolation and Darlington output characteristics. Verify pinout compatibility and thermal performance before substitution.