TLP627M(D4-TP5,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP627M(D4-TP5,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a Photodarlington output configuration housed in a compact SOP-4 surface-mount package. The device provides an isolation voltage of 5000 Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.25 V, and a power dissipation rating of 250 mW. The unit operates within a temperature range of -55°C to +110°C, with rise and fall times of 60 µs and 30 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a DC-input infrared LED coupled with a high-gain Photodarlington transistor for enhanced signal transmission.
• Provides high-voltage insulation capability rated at 5000 Vrms to protect sensitive control circuitry from noise and transients.
• Utilizes a small-footprint SOP-4 surface-mount package designed for automated assembly and space-constrained PCB layouts.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation systems requiring isolated digital signal interfacing
• Programmable logic controller (PLC) output modules
• Telecommunication equipment signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix D4-TP5 against official Toshiba documentation to confirm tape-and-reel packaging and VDE compliance status. Ensure the ordering code matches the required SOP-4 surface-mount variant rather than the DIP through-hole version. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current production status and lead times prior to procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact surface-mount solution is required for galvanic isolation in low-speed digital applications. The Photodarlington output offers higher current transfer ratios compared to standard phototransistors, making it suitable for driving loads directly without additional amplification. Consider the thermal management requirements given the 250 mW power dissipation limit in enclosed environments.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP627M series of transistor output optocouplers from Toshiba. The series includes various package options such as DIP-4 and SOP-4, catering to different manufacturing needs. The TLP627M variants are generally recognized for their reliability in industrial and commercial applications where cost-effective isolation is necessary.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided source material. Engineers should consult Toshiba's official replacement guide or contact technical support for qualified alternatives that match the SOP-4 footprint and electrical specifications.