TLP387(TPL,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP387(TPL,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a Photodarlington output configuration housed in a 6-SO, 4-lead package. The device provides high isolation with an insulation voltage of 5000 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 300V and a maximum collector current of 150mA. The typical DC current transfer ratio is 4000% at a forward current of 10mA. Operating characteristics specify a maximum power dissipation of 250mW and a wide operating temperature range from -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation capability with 5000 Vrms insulation voltage for safe circuit separation.
• Photodarlington output structure delivers high current transfer ratio for efficient signal transmission.
• Wide operating temperature range supports reliable performance in demanding thermal environments.

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (TPL,E) corresponds to the tape and reel packaging format when ordering. Confirm that the required current transfer ratio meets the design specifications, as variations exist within the product family. Ensure compatibility with surface mount assembly processes given the SO-6 package type. Check for RoHS compliance status if environmental regulations apply to the final product.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain and robust isolation are required in a compact surface-mount footprint. The photodarlington output offers superior sensitivity compared to standard transistor outputs, making it suitable for low-input current applications. Consider the thermal management requirements due to the specified power dissipation limits. Evaluate the switching speed limitations inherent to darlington structures against the system timing constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP387 series of transistor output optocouplers. It shares functional similarities with other variants like TLP387(E) but differs in packaging and distribution format. The series is designed for general-purpose isolation tasks where high reliability and long-term stability are critical. Toshiba utilizes advanced semiconductor processes to ensure consistent performance across the product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP387(D4-TPL,E is a confirmed substitute within the same manufacturer's portfolio. Both parts share identical electrical characteristics and pinout configurations. Verify that the alternative part number matches the required packaging quantity and reel specifications for seamless integration into existing manufacturing workflows.