TLP785(GRH-LF6,F

Transistor, Photovoltaic Output Optoisolators Overview

The TLP785(GRH-LF6,F) is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates a Gallium Arsenide (GaAs) infrared emitting diode with a silicon phototransistor, housed in a compact 4-SMD surface-mount package. The device provides high electrical isolation with a minimum isolation voltage of 5000 Vrms and a peak isolation voltage of 8000 Vpk. Key electrical specifications include a collector-emitter breakdown voltage of 80 V, a maximum forward current of 60 mA, and a typical forward voltage of 1.15 V. The unit features fast switching characteristics with typical rise and fall times of 2 µs and 3 µs respectively, ensuring reliable signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability of 5000 Vrms for robust noise immunity
• Integrated GaAs infrared LED coupled with a silicon phototransistor
• Fast switching performance with low propagation delay
• Compact 4-SMD surface-mount package design

Transistor, Photovoltaic Output Optoisolators Applications

• Solid state relays
• Switching power supplies
• Signal transmission between different voltage circuits
• Various controllers

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix LF6 against official Toshiba documentation to confirm lead-free status and packaging configuration. Ensure compatibility with RoHS directives if required by the target application. Cross-reference the manufacturer part number with distributor listings to confirm availability and authenticity before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and compact surface-mount form factors are required. Consider the 80 V collector-emitter voltage rating for appropriate load handling. Evaluate the current transfer ratio requirements against the specific CTR rank available to ensure sufficient signal gain for the intended logic interface.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the TLP785 series of transistor output optocouplers from Toshiba. The series is characterized by its use of GaAs infrared LEDs and silicon phototransistors to achieve high-speed operation and high isolation reliability. The TLP785 family is widely utilized in industrial and consumer electronics where galvanic isolation is critical for safety and signal integrity.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for TLP785(GRH-LF6,F) were not identified in the provided source material. Consult official Toshiba documentation or authorized distributors for verified equivalent components.