LTV-733S-TA1

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-733S-TA1 is a surface-mount optocoupler from Lite-On's LTV series, housed in a 6-pin SMD package. It features a single channel with an NPN phototransistor output and includes an integrated base connection for enhanced performance. The device provides high isolation capability of 5kVrms between input and output circuits. Key electrical parameters include a maximum forward voltage of 1.4V, a typical rise/fall time of 18μs, and a current transfer ratio ranging from 300% to higher values depending on specific conditions. It operates within a temperature range of -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an NPN phototransistor with a dedicated base terminal for improved switching characteristics.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microprocessors and logic devices
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the exact datasheet version and ordering suffixes when sourcing, as specifications may vary slightly between manufacturers or revisions. Confirm that the 6-pin SMD package matches your PCB footprint requirements. Ensure compliance with RoHS standards if required by your project specifications. Cross-reference part numbers carefully to avoid confusion with similar models like the LTV-733 or LTV-827 series.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact surface-mount solution with base-driven phototransistor output is needed. Consider the 5kVrms isolation rating for safety-critical applications. Evaluate the 18μs switching speed against system timing requirements. Compare against through-hole alternatives if board space permits, though this SMD form factor offers assembly advantages.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to Lite-On's LTV series of optocouplers, designed for general-purpose isolation applications. The LTV-733S variant specifically targets surface-mount technology needs, offering a smaller footprint compared to traditional DIP packages while maintaining robust electrical performance and isolation capabilities suitable for modern electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other 6-pin SMD optocouplers with NPN phototransistor outputs and similar isolation ratings. Verify pinout compatibility and electrical parameters before substitution. Models from other manufacturers offering comparable 5kVrms isolation and base-connected phototransistors should be evaluated for functional equivalence.