TLP385(D4GR-TR,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP385(D4GR-TR,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a GaAs infrared LED coupled to a phototransistor, providing electrical isolation with a rated voltage of 5000Vrms. The device utilizes a 6-SOIC surface mount package with four leads. Key electrical parameters include a maximum collector-emitter voltage of 80V, a DC forward current of 50mA, and a typical saturation voltage of 300mV. The current transfer ratio ranges from 100% to 300% at 5mA input. Switching characteristics include typical rise/fall times of 2µs/3µs and on/off times of 3µs each.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using an infrared LED and phototransistor configuration.
• Features fast switching speeds suitable for digital signal transmission applications.
• Designed for surface mount assembly in compact electronic systems.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in communication interfaces
• Power supply feedback loops
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (D4GR-TR) against official Toshiba documentation to confirm packaging type and binning specifications. Ensure compliance with RoHS3 standards and check moisture sensitivity level requirements during storage and handling. Confirm that the 6-SOIC footprint matches the target PCB design constraints before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate speed are required for single-channel applications. Consider the current transfer ratio range and switching times relative to system timing requirements. Evaluate thermal management needs within the operating temperature range of -55°C to 110°C. Compare against other TLP385 variants if different packaging or CTR bins are needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP385 family of transistor output optocouplers. Variants such as TLP385(D4BL-TL,E and TLP385(D4GL-TL,E share similar core electrical characteristics but differ in current transfer ratio bins and packaging options. The D4GR-TR variant specifically denotes a reel-packaged version optimized for automated surface mount assembly processes.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP385(BL,E is listed as a potential substitute option.