LTV-354T-B

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-354T-B is a transistor output optocoupler manufactured by Lite-On Inc., designed for surface mount applications. It features a mini-flat package with four pins, providing electrical isolation between input and output circuits. The device supports AC input signals and utilizes a phototransistor output configuration. Key electrical parameters include a maximum collector-emitter voltage of 35V, a maximum forward current of 50mA, and an isolation voltage of 3750 Vrms. The typical rise time is 18µs, and the typical fall time is 18µs. The power dissipation rating is 170mW, and it operates within a temperature range suitable for industrial environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using a phototransistor output.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in digital communication interfaces
• Switching control in solid-state relays
• Isolation in microprocessor systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific part number matches the required mini-flat package and pin configuration. Ensure compliance with RoHS directives if applicable to your manufacturing standards. Request official datasheets and certification documents to validate performance specifications before integration into production designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-density mounting is required due to its compact mini-flat package design. Consider the 35V collector-emitter voltage limit and 50mA forward current capability for circuit compatibility. Evaluate the 18µs switching speed against system timing requirements. Ensure the isolation voltage meets safety standards for the intended application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-354T-B belongs to Lite-On's LTV series of photocouplers, which are widely used for signal isolation in electronic circuits. This specific variant is characterized by its surface mount technology (SMD/SMT) compatibility and mini-flat packaging, making it suitable for automated assembly processes in modern electronics manufacturing.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other transistor output optocouplers with similar mini-flat packages and comparable electrical ratings such as 35V Vceo and 50mA If. Verify pinout compatibility and isolation voltage requirements when considering alternative brands or models from different manufacturers.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the typical switching speed of the LTV-354T-B?

The typical rise time is 18µs and the typical fall time is 18µs.

Does the LTV-354T-B support AC input signals?

Yes, the device is designed to support AC input signals for isolation applications.