TLP785(D4-GRL,F

Transistor, Photovoltaic Output Optoisolators Overview

The TLP785(D4-GRL,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 80V and a continuous collector current of 10mA. The device provides high isolation capability with an insulation voltage of 5000 Vrms. Key electrical parameters include a forward current of 16mA, a forward voltage of 1.3V, and a power dissipation of 240mW. The component exhibits fast switching characteristics with a typical rise time of 2µs and a fall time of 3µs. It operates within a temperature range of -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using an infrared LED and NPN phototransistor configuration.
• Features high-speed switching performance suitable for digital signal transmission applications.
• Offers robust insulation voltage rating to ensure safety in high-voltage environments.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in industrial control systems
• Interface circuits for microprocessors and logic devices
• Power supply feedback loops requiring electrical isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure the component meets required insulation standards for the target application. Cross-reference the part number with authorized distributors to confirm authenticity and availability. Check for any recent lifecycle status updates or obsolescence notices from Toshiba Semiconductor and Storage before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output optocoupler with high isolation voltage is required. Consider the 80V collector-emitter voltage limit and 10mA output current capability for load matching. Evaluate the 2µs rise time for compatibility with signal frequencies. Ensure the DIP-4 package fits the PCB layout constraints. Compare CTR ranges if precise gain requirements exist for the specific circuit design.

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 requiring reliable performance and compact packaging. The D4-GRL suffix typically indicates a specific packaging variant, such as a tape and reel format for automated assembly, distinguishing it from tube-packaged equivalents.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements should be sought from the same TLP785 family with compatible suffixes. Verify pinout compatibility and electrical parameter equivalence, particularly isolation voltage and current transfer ratio. Consult Toshiba's official substitution guide for validated alternatives.