TLP785(D4-YH,F

Transistor, Photovoltaic Output Optoisolators Overview

The TLP785(D4-YH,F is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80 V and a maximum collector current of 10 mA. The device provides 5000 Vrms isolation voltage and operates within a temperature range of -55°C to +110°C. Key electrical parameters include a forward current of 16 mA, forward voltage of 1.3 V, and power dissipation of 240 mW. Switching characteristics specify a rise time of 2 µs and a fall time of 3 µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using infrared LED and NPN phototransistor technology.
• Features fast switching speeds suitable for digital signal transmission applications.
• Designed for surface-mount installation in compact electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Communication equipment signal interfacing
• Consumer appliance control circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (D4-YH) against official Toshiba documentation to confirm package type and tape/reel specifications. Ensure the component meets required isolation voltage ratings for the target application safety standards. Cross-reference manufacturer part numbers with distributor listings to confirm availability and authenticity before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel optocoupler with 5000 Vrms isolation and NPN output is required. Consider the 80 V collector-emitter voltage limit and 10 mA maximum collector current for load compatibility. Evaluate the 2 µs rise time against system speed requirements. Confirm surface-mount packaging suitability for the PCB design constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the TLP785 series of transistor output optocouplers from Toshiba Semiconductor and Storage. The series is designed for general-purpose isolation applications in office equipment and household appliances. The D4-YH suffix typically indicates a specific surface-mount package configuration within the broader product family.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify functional equivalence with other single-channel NPN phototransistor optocouplers offering similar isolation voltage and switching speed if direct replacement is necessary.