TLP388(D4-TPL,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP388(D4-TPL,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a GaAs infrared LED coupled to a phototransistor within a surface-mount SO-6 package with four leads. The device provides an isolation voltage of 5000 Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 350 V and a continuous collector current rating of 50 mA. The unit operates within a temperature range of -55°C to +125°C and complies with RoHS standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High insulation voltage capability for safe signal transmission across isolated domains
• Wide operating temperature range suitable for demanding industrial environments
• Compact surface-mount packaging facilitating automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Signal interface circuits in measurement equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Toshiba documentation to confirm the exact reel configuration and tape width specifications. Ensure that the procurement channel sources components directly from authorized distributors to guarantee authenticity and traceability. Cross-reference the manufacturing date code with current reliability test reports to maintain quality standards during integration into production lines.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high voltage isolation and wide temperature tolerance are required for transistor-switching applications. Consider the package dimensions and lead configuration for PCB layout compatibility. Evaluate the current transfer ratio requirements against the driving circuit capabilities to ensure reliable switching performance under varying load conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP series of photocouplers designed for general-purpose isolation applications. The series emphasizes reliability and compliance with international safety standards. The specific model variant integrates standard transistor output characteristics optimized for digital signal isolation and power control interfaces in electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official Toshiba substitution guides for verified equivalent models. Verify pinout compatibility and electrical parameter alignment before replacing existing components in established designs.