TLP387(D4,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP387(D4,E is a single-channel phototransistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a Photodarlington output configuration housed in an SO-6-4 surface-mount package with four leads. The device provides high isolation capability rated at 5000 Vrms. Key electrical specifications include a maximum collector-emitter voltage of 300 V, a maximum collector current of 150 mA, and a typical forward voltage of 1.25 V. The unit supports a wide operating temperature range from -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage rating for safe signal transmission between circuits
• Photodarlington output structure providing high current transfer ratio
• Surface-mount packaging suitable for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal interface between microcontrollers and high-voltage loads

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official Toshiba documentation to confirm package type and reel specifications. Ensure the ordering code matches the required tape-and-reel or tube format. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high collector-emitter voltage and significant current drive are required within a compact surface-mount footprint. Consider the rise and fall time characteristics relative to the target switching frequency. Verify thermal management requirements given the power dissipation limits under continuous operation conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP387 series of transistor output optocouplers designed for general-purpose isolation applications. The series offers various packaging options including DIP and SOIC formats. The D4 suffix typically indicates a specific manufacturing variant or packaging configuration defined by the original equipment manufacturer.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP387(TPL,E is a confirmed substitute offering identical functional parameters in a compatible surface-mount package.