IL388

Transistor, Photovoltaic Output Optoisolators Overview

The IL388 is a high-linearity optocoupler manufactured by Vishay Semiconductor Opto Division, designed for optical data applications in telecommunications. It features a single channel with a photodiode output type and is housed in an SOP-8 surface-mount package. Key electrical parameters include a current transfer ratio of 0.7%, a rise time of 350 ns, and an insulation voltage of 2130 Vrms. The device operates with a forward current of 10 mA and a forward voltage of 1.8 V, while supporting a reverse voltage of 3 V. Power dissipation is rated at 250 mW, with an operating temperature range from 0°C to +75°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High linearity design optimized for accurate signal transmission in optical data applications
• Integrated photodiode output configuration for specialized interface requirements
• Robust insulation capability suitable for telecommunication environments

Transistor, Photovoltaic Output Optoisolators Applications

• Optical data acquisition systems
• Telecommunications equipment interfaces
• Linear signal isolation circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the received units match the specific Vishay part number and packaging specifications. Check for RoHS compliance status as indicated in official documentation. Ensure storage conditions maintain integrity prior to assembly. Review datasheet revisions for any updates to mechanical dimensions or electrical characteristics before final integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high linearity is critical for analog signal transmission across isolation barriers. Consider the SOP-8 package for surface-mount assembly constraints. Evaluate the 2130 Vrms insulation rating against system safety requirements. Assess the 0.7% current transfer ratio and 350 ns rise time against bandwidth needs. Verify thermal management capabilities within the specified 0°C to +75°C operating range.

Transistor, Photovoltaic Output Optoisolators Part Context

The IL388 belongs to Vishay's lineup of linear optocouplers, distinct from standard digital switching types. It utilizes a PCMCIA-compatible package form factor, facilitating integration into legacy and modern telecom hardware. This series emphasizes precision over speed, making it suitable for applications requiring faithful waveform reproduction rather than simple on-off state detection.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult Vishay directly for cross-reference recommendations or verify compatibility with alternative linear optocouplers based on pinout and electrical parameter matching.