TLP620M(Y-LF5,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP620M(Y-LF5,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features an infrared emitting diode optically coupled to a phototransistor, providing electrical isolation with a rated isolation voltage of 5000Vrms. The device supports both AC and DC input signals and delivers a collector-emitter voltage of 80V with a maximum output current of 50mA per channel. Key electrical parameters include a typical forward voltage of 1.25V, a saturation voltage of 300mV, and a current transfer ratio ranging from 100% to 600% at 5mA input. Switching characteristics include turn-on/off times of 3µs and rise/fall times of 2µs/3µs. It operates within a temperature range of -55°C to 125°C and is housed in a standard 4-DIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using an infrared LED and phototransistor configuration.
• Capable of accepting both AC and DC input signals for versatile signal transmission applications.
• Features a wide operating temperature range suitable for demanding industrial environments.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in programmable logic controllers (PLCs) and industrial automation systems.
• Interface circuits for AC and DC power supply monitoring and feedback loops.
• Communication line isolation in telecommunications equipment and data processing systems.

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix LF5 against the manufacturer's official datasheet to confirm packaging type and compliance standards. Ensure the ordering part number matches the required tape-and-reel or tube configuration. Cross-reference the component marking with the latest Toshiba Semiconductor documentation to avoid counterfeit parts. Confirm that the requested variant aligns with the exact electrical specifications required for the target circuit design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single isolated channel with high voltage withstand capability is required. The wide current transfer ratio range allows for flexibility in drive current requirements. Consider the 4-DIP package dimensions for PCB layout constraints. Verify that the 80V collector-emitter voltage rating exceeds the maximum load voltage in the application. Ensure the switching speed meets the timing requirements of the signal being transmitted.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the TLP620M series of transistor output optocouplers from Toshiba. The series is designed for general-purpose isolation applications requiring robust performance and reliability. Variants within the series differ primarily in packaging options and compliance certifications. The TLP620M series is widely used in industrial control systems where reliable signal transmission across isolation barriers is critical.

Transistor, Photovoltaic Output Optoisolators FAQ

Does the TLP620M(Y-LF5,E support AC input signals?

Yes, the device is specified to accept both AC and DC input signals due to its internal LED structure.

What is the maximum isolation voltage rating?

The component provides an isolation voltage rating of 5000Vrms between the input and output sections.