LTV-733S

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-733S is a single-channel transistor output optocoupler manufactured by Lite-On. It features an NPN phototransistor output with a base lead for enhanced switching performance. The device provides an insulation voltage of 5000 Vrms and operates within a PDIP-6 gull wing surface mount package. Key electrical parameters include a forward current of 50 mA, a forward voltage of 1.4 V, and a maximum collector-emitter voltage of 35 V. The current transfer ratio ranges from 20% to 300%, with a maximum collector current of 50 mA and a rise time of 18 µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an NPN phototransistor with a dedicated base terminal to improve switching speed and linearity.
• Provides high isolation capability with a rated insulation voltage of 5000 Vrms between input and output circuits.
• Designed for surface mount assembly using a compact six-lead gull wing package format.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microprocessor-based logic systems
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the component meets required safety certifications such as UL recognition before integration into final products.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when base-controlled switching speed is critical for the application. Ensure the design accommodates the specified current transfer ratio range and verify that the 5000 Vrms isolation rating meets the system's safety requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LTV-733 series of transistor output optocouplers. It is distinguished by the inclusion of a base pin on the phototransistor, which allows for external biasing or faster discharge compared to standard variants without base access.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult official cross-reference lists for verified alternatives.