LTV-354T-D

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-354T-D is a single-channel optocoupler manufactured by Lite-On, featuring an infrared LED coupled with a phototransistor output. It provides electrical isolation between input and output circuits with a maximum collector-emitter voltage of 35V and a continuous forward current rating of 50mA. The device offers a typical forward voltage of 1.2V and supports AC or DC input signals. Key performance metrics include a minimum Current Transfer Ratio (CTR) of 180% at 1mA and a maximum CTR of 300% at 1mA. The unit operates within a temperature range of -30°C to 110°C and utilizes a SOP-4 surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits for signal transmission
• Integrates an infrared LED and phototransistor for efficient electro-optical conversion
• Supports both AC and DC input signal types for versatile application compatibility

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical insulation and impedance transformation between systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '-D' against the manufacturer's official documentation to confirm pinout configuration and packaging specifications. Ensure that the requested component matches the exact part number required for the design, as variations may exist within the same product family. Cross-reference the datasheet for any updates on RoHS compliance status and recommended soldering profiles prior to procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast response times are required for digital interfaces. Consider the 35V output voltage limit and 50mA current capacity to ensure compatibility with downstream loads. Evaluate the SOP-4 package dimensions for PCB layout constraints. Verify that the CTR range meets the drive requirements of the receiving circuit under all operating temperature conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the LTV series of hybrid substrate optocouplers designed for high-density mounting applications. It represents a standard solution for galvanic isolation in consumer and industrial electronics. The technology combines semiconductor chips on a specialized substrate to achieve reliable signal transfer while maintaining safety standards for user isolation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None identified.