LTV-8441

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-8441 is a high transfer efficiency AC input type photocoupler manufactured by Lite-On Inc. It features a Darlington output configuration housed in a 16-pin DIP package. The device provides electrical isolation with an insulation voltage of 5000Vrms. Key electrical parameters include a collector-emitter voltage of 35V, a maximum forward current of 50mA, and a maximum collector current of 80mA. The unit offers four channels with a typical current transfer ratio of 7500% at 1mA input. Power dissipation is rated at 200mW, and the component supports an operating temperature range from -30°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High transfer efficiency AC input design
• Darlington output structure for high gain
• Four-channel configuration in a single package

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet version when sourcing, as parameter tolerances may vary between revisions. Confirm that the procurement channel provides original manufacturer documentation to ensure authenticity. Check for any specific ordering suffixes if specialized packaging or testing requirements are needed. Ensure the supplier can provide traceability records for quality assurance purposes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current gain is required without external amplification due to its Darlington output stage. Consider the 5000Vrms isolation rating for safety-critical applications requiring robust galvanic separation. Evaluate the 7500% CTR specification against load requirements to ensure sufficient drive capability. Verify thermal management needs given the 200mW power dissipation limit in enclosed environments.

Transistor, Photovoltaic Output Optoisolators Part Context

This optocoupler belongs to the family of high-efficiency AC input phototransistor devices designed for industrial and consumer electronics. It utilizes a GaAs infrared LED coupled with a Darlington phototransistor array to achieve superior signal transmission characteristics compared to standard transistor outputs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.