TLP785F(BL,F

Transistor, Photovoltaic Output Optoisolators Overview

The TLP785F(BL,F is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features an infrared LED coupled to an NPN phototransistor within a 4-DIP package. Key electrical parameters include a maximum collector-emitter voltage of 80V, a maximum forward current of 60mA, and a typical forward voltage of 1.3V. The device provides high isolation with a rated voltage of 5000Vrms. Dynamic performance includes a typical rise time of 2μs and a fall time of 3μs. It operates within a temperature range of -55°C to 110°C and has a power dissipation rating of 240mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using an infrared LED and NPN phototransistor configuration.
• Features a wide lead option in the DIP-4 package design to facilitate through-hole mounting on printed circuit boards.
• Offers high insulation resistance with a rated isolation voltage of 5000Vrms for safety-critical applications.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (BL) against the manufacturer datasheet to confirm lead pitch and packaging type. Ensure the ordering part number matches the exact component variant required for your PCB footprint. Confirm RoHS compliance status if environmental regulations apply to your project. Cross-reference the supplier's documentation with official Toshiba specifications to avoid counterfeit components.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier is needed with moderate speed requirements. The 80V collector-emitter voltage supports standard logic levels. Consider the 2μs rise time for timing-sensitive digital signals. Verify that the 60mA forward current capability aligns with your driving circuit limitations. Ensure the operating temperature range meets your environmental constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the TLP series of optocouplers from Toshiba. It is designed for general-purpose isolation tasks where reliability and compact size are important. The TLP785 family offers various package options and suffixes to meet different mechanical and electrical needs. It serves as a fundamental building block for creating isolated interfaces in electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: None identified in provided data.