IL755-1

Transistor, Photovoltaic Output Optoisolators Overview

The IL755-1 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN Photodarlington output configuration housed in a DIP-6 through-hole package. Key electrical specifications include a maximum collector-emitter voltage of 60 V and a forward current rating of 60 mA. The device provides an insulation voltage of 5300 Vrms and a minimum current transfer ratio of 750%. Operating temperatures range from -55°C to +100°C, with power dissipation rated at 250 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safety-critical applications
• NPN Photodarlington output structure for high gain
• Wide operating temperature range suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component status as the IL755-1 may be listed as obsolete or discontinued in certain distributor databases. Confirm availability through authorized channels or alternative distributors. Check for recent Product Change Notices (PCN) regarding manufacturing location or material changes. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio and robust isolation are required. The NPN Photodarlington output offers superior sensitivity compared to standard phototransistors. Consider the DIP-6 package for through-hole assembly processes. Evaluate the 5300 Vrms isolation rating against system safety standards. Ensure input current limits do not exceed 60 mA during operation.

Transistor, Photovoltaic Output Optoisolators Part Context

The IL755-1 belongs to the IL755 family of optoisolators designed for general-purpose isolation tasks. It utilizes a GaAs infrared LED coupled to an NPN photodetector. The device is part of Vishay's broader portfolio of semiconductor optoelectronic components. Similar variants exist in surface-mount packages such as the IL755-2 series.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for equivalent devices.