TLP385(D4-GRH,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP385(D4-GRH,E is a high-isolation transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates a Gallium Arsenide (GaAs) infrared emitting diode with a phototransistor within a compact 6-SO package featuring four leads. The device provides an isolation voltage of 5000 Vrms, ensuring robust signal transmission between isolated circuits. Key electrical parameters include a collector-emitter voltage of 80V, a maximum DC forward current of 50mA, and a typical saturation voltage of 300mV. The unit operates across a temperature range of -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation capability with a guaranteed 5000 Vrms isolation voltage for safe circuit separation.
• Compact surface-mount design utilizing a thin 6-SO package suitable for high-density mounting applications.
• Optimized speed characteristics with typical switching times of 3µs for both turn-on and turn-off operations.

Transistor, Photovoltaic Output Optoisolators Applications

• Programmable Logic Controllers (PLCs)
• AC Adapters
• I/O Interface Boards

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration when ordering, as variations such as D4, GRH, or TP indicate differences in packaging format and compliance status. Confirm that the selected variant matches the required reel or tube quantity for your assembly line. Cross-reference the manufacturer part number against official Toshiba documentation to ensure compatibility with existing designs and regulatory requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring reliable galvanic isolation in space-constrained environments. The 6-SO package offers a smaller footprint compared to standard DIP packages, facilitating dense PCB layouts. Ensure the input current does not exceed the 50mA maximum rating and verify that the load voltage remains within the 80V collector-emitter limit for stable operation.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP385 series of photocouplers designed for general-purpose isolation tasks. The series utilizes GaAs infrared LEDs paired with phototransistors to achieve high performance. The specific model incorporates suffix codes that define the manufacturing batch, packaging type, and environmental compliance standards, distinguishing it from other variants in the same product family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout compatibility and electrical specifications before considering alternative components from other manufacturers.