TLP388(TPL,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP388(TPL,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a GaAlAs LED coupled to a phototransistor within a 6-SO package with four leads. The device provides an isolation voltage of 5000 Vrms and supports a maximum collector-emitter voltage of 350 V. Key electrical parameters include a forward current of 10 mA, a typical forward voltage of 1.25 V, and a CTR range of 50% to 600%. It operates within a temperature range of -55°C to +125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High voltage isolation capability for safe signal transmission between circuits
• Wide operating temperature range suitable for demanding environments
• Fast switching speeds with low propagation delay times
• Compact surface mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Signal transmission in noisy electrical environments
• Interface circuits between microcontrollers and high-voltage loads

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (TPL) against official Toshiba documentation to confirm reel packaging specifications. Ensure the component meets required safety certifications such as UL or VDE for your application. Cross-reference the datasheet revision date to confirm parameter accuracy before integration into design files.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high collector-emitter voltage and robust isolation are required. Compare the CTR range and switching times against system timing constraints. Consider the SO-6 package dimensions for PCB layout compatibility. Verify thermal dissipation requirements under continuous operation conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP series of transistor output optocouplers from Toshiba. It shares the same core optical structure and pinout configuration as other variants in the family, differing primarily in packaging format and bulk quantity specifications. The series is designed for general-purpose isolation applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include TLP388(E and TLP388(TPR,E which share identical electrical characteristics. Verify pin compatibility and insulation clearance requirements when swapping packages. Ensure replacement parts meet the same safety agency approvals for end-use compliance.