LTV-358T-B

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-358T-B is a single-channel transistor output optoisolator manufactured by Lite-On Inc. It features a high isolation voltage of 3750Vrms and operates within a temperature range of -55°C to 110°C. The device utilizes a DC input with a maximum forward current of 50 mA and a typical forward voltage of 1.2 V. Output specifications include a maximum collector-emitter voltage of 120 V, a continuous output current of 50 mA, and a maximum saturation voltage of 200 mV. Typical switching times are 4 µs for rise and 3 µs for fall. The Current Transfer Ratio ranges from 130% to 260% at 5 mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides robust electrical isolation with a 3750Vrms rating between input and output circuits.
• Features a compact surface-mount 4-SOP package suitable for high-density mounting applications.
• Delivers fast switching performance with typical rise and fall times of 4 µs and 3 µs respectively.

Transistor, Photovoltaic Output Optoisolators Applications

• High-voltage isolation in industrial control systems
• Signal coupling in programmable logic controllers (PLCs)
• Isolation interfaces for hybrid substrate circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'B' against official Lite-On documentation to confirm binning or parameter variations compared to standard variants. Ensure compatibility with required isolation standards and thermal management requirements for the target operating environment before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast response times are critical. Consider the 120 V output voltage limit and 50 mA current capacity for load driving requirements. Evaluate the 4-SOP package dimensions for PCB layout constraints and verify thermal dissipation capabilities within the specified operating temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

The LTV-358T-B belongs to the LTV-358T series of transistor output optoisolators. This series is designed for applications requiring reliable signal transmission across isolated barriers. The device integrates an infrared emitting diode and a phototransistor on a hybrid substrate to ensure stable performance under varying environmental conditions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None identified in verified sources.