TLP388(D4-TPR,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP388(D4-TPR,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a phototransistor output with a maximum collector-emitter voltage of 350V and a continuous collector current of 50mA. The device provides an isolation voltage of 5000Vrms, ensuring robust electrical separation between input and output circuits. Key switching characteristics include a typical rise time of 2µs and a fall time of 3µs. The component operates within a temperature range of -55°C to +125°C and is housed in a surface-mount SO-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe circuit separation
• Wide operating temperature range for industrial environments
• Fast switching speed suitable for digital signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical insulation isolation between system components

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix D4-TPR against official Toshiba documentation to confirm tape-and-reel packaging specifications and moisture sensitivity levels. Ensure that ordering codes match the exact variant required for automated assembly processes. Cross-reference manufacturer part numbers with distributor identifiers to prevent selection errors during procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high voltage isolation and fast response times are required in compact surface-mount designs. Consider the 350V output rating and 50mA current capacity for driving loads directly. Evaluate thermal management requirements given the wide operating temperature range and power dissipation limits specified in the datasheet.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP388 series of transistor output optocouplers from Toshiba. The series is designed for applications requiring reliable galvanic isolation with moderate switching speeds. The specific model integrates an infrared LED and a phototransistor in a single package to facilitate efficient electro-optical conversion.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.