LTV-8241S-TA

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-8241S-TA is a dual-channel photodarlington output optocoupler manufactured by Lite-On. It features an AC input response and high current transfer ratio, designed for surface mount applications in PDIP-8 Gull Wing packages. The device provides 5000 Vrms isolation voltage between input and output circuits. Key electrical parameters include a maximum collector-emitter saturation voltage of 1V, a typical rise time of 300μs, and a fall time of 300μs. It supports a maximum forward current of 50mA with a forward voltage of 1.4V. The component operates within a temperature range of -30°C to +100°C and complies with RoHS standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration with photodarlington outputs for enhanced signal transmission
• AC input response capability suitable for direct line sensing applications
• High isolation voltage rating ensuring robust circuit separation
• Surface mount packaging optimized for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Line voltage detection circuits
• Solid-state relay driver interfaces
• Microprocessor system isolation
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TA1 against official Lite-On documentation to confirm package variant and tape-and-reel specifications. Ensure compliance with RoHS directives as indicated in distributor listings. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components. Confirm thermal management requirements for the specified operating temperature range during integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high current transfer efficiency is required for AC input signals. The photodarlington output offers higher gain compared to standard transistor outputs, making it suitable for driving sensitive loads directly. Consider the 300μs switching speed limitations for high-frequency applications where faster alternatives may be necessary. Evaluate the PDIP-8 footprint compatibility with existing PCB layouts.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the LTV-8141 series family from Lite-On Technology Corporation. It shares architectural similarities with other members like the LTV-8141S-TA1 but differs in channel count and specific output characteristics. The series is characterized by high isolation voltages and AC input responsiveness, targeting industrial control and power management sectors requiring reliable galvanic isolation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The LTV-8241S-TA1 is listed as a similar product in distributor databases. Verify pinout compatibility and electrical parameter equivalence before substitution. Check if alternative manufacturers offer equivalent dual-channel photodarlington optocouplers with matching isolation ratings and package dimensions.