TLP781F(YH,F)

Transistor, Photovoltaic Output Optoisolators Overview

The TLP781F(YH,F) is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a minimum isolation voltage of 5000Vrms, ensuring robust electrical separation between input and output circuits. The device operates within an ambient temperature range of -55°C to 110°C and utilizes a through-hole DIP-4 package. Key electrical parameters include a collector-emitter voltage of at least 80V and a current transfer ratio with a minimum value of 50%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation for signal transmission
• Utilizes a transistor output configuration for digital switching applications
• Designed for reliable operation across extended industrial temperature ranges

Transistor, Photovoltaic Output Optoisolators Applications

• AC main voltage detection circuits
• Communication interface isolation
• Power supply control systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation when ordering, as variations such as (D4-GB,F) or (D4-YH,F) may indicate differences in packaging format or binning criteria. Confirm that the required Current Transfer Ratio rank aligns with the application needs, as different suffixes can correspond to distinct performance tiers. Ensure the selected variant matches the desired lead-free compliance status and package type specified in the official Toshiba documentation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is critical for safety and noise immunity in low-power switching applications. The wide operating temperature range makes it suitable for harsh environments. Consider the specific CTR requirements; if higher gain is needed, verify if alternative ranks within the TLP781 family are more appropriate. Ensure the through-hole package fits the target PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP781 series of photocouplers from Toshiba Semiconductor and Storage. The series includes various variants distinguished by suffix codes that denote package style, reel specifications, or performance ranking. These devices are commonly used in industrial equipment and consumer electronics where galvanic isolation is required between microcontroller logic and higher voltage loads.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material. Users should consult official Toshiba cross-reference guides or datasheets for verified alternatives.