TLP785(D4-GB,F

Transistor, Photovoltaic Output Optoisolators Overview

The TLP785(D4-GB,F) is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates a gallium arsenide infrared emitting diode with a silicon phototransistor within a four-lead plastic DIP package featuring a 7.62 mm pitch. The device provides high isolation voltage of 5000 Vrms minimum and supports a maximum collector-emitter voltage of 80 V. Key electrical characteristics include a typical forward current of 16 mA, a maximum power dissipation of 240 mW, and an operating temperature range from -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical coupling technology.
• Features a wide current transfer ratio range for flexible signal transmission across varying load conditions.
• Incorporates a robust plastic DIP-4 package design suitable for through-hole mounting applications.

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Toshiba documentation to confirm pin configuration and creepage distance requirements. Ensure that the selected variant matches the intended PCB layout constraints regarding lead spacing and thermal management specifications before finalizing component selection.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when designing circuits requiring reliable galvanic isolation with moderate switching speeds. Consider the wide current transfer ratio tolerance during bias network calculations to ensure consistent performance across different operating temperatures and manufacturing variations.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP785 series of transistor output optocouplers produced by Toshiba Semiconductor and Storage. The series is designed for general-purpose signal isolation in industrial and consumer electronics. The specific model variant indicates particular packaging and internal grading characteristics defined by the manufacturer's standard nomenclature.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP7852 and TLP7852A are confirmed faster-switching upgrade alternatives within the same product family.