IS181

Transistor, Photovoltaic Output Optoisolators Overview

The IS181 is a single-channel optocoupler manufactured by Isocom Components 2004 LTD, featuring a transistor output configuration. It utilizes a Mini-Flat surface-mount package with four pins. The device supports a maximum forward input current of 50 mA and provides an isolation voltage rating of 3.75 kVrms. Key electrical parameters include a typical current transfer ratio of 50%. This component is designed for applications requiring reliable signal isolation between circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Single-channel optical isolation using a phototransistor output
• Compact Mini-Flat surface-mount packaging for space-constrained designs
• High isolation voltage capability for circuit protection

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microprocessors and logic gates
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix or variant code to ensure compatibility with your design requirements. Confirm that the Mini-Flat package dimensions align with your PCB footprint. Check for any specific handling instructions regarding surface-mount assembly processes. Ensure the selected component meets all relevant safety certifications required for your application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Choose the IS181 when a compact, single-channel solution with moderate current transfer characteristics is needed. Consider the 3.75 kVrms isolation rating for basic insulation needs. Evaluate the 50 mA input current limit against your driving circuit capabilities. Compare performance metrics against other Isocom series if higher speed or different output types are required.

Transistor, Photovoltaic Output Optoisolators Part Context

The IS181 belongs to Isocom's range of optoisolators, which are widely used for electrical isolation. Isocom Components 2004 LTD has a long history in producing optoelectronic devices, tracing back to the Litronix brand acquired by Siemens. The company maintains manufacturing operations in Malaysia and testing facilities in the UK, ensuring consistent quality for commercial and industrial applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other single-channel transistor-output optocouplers in similar Mini-Flat packages. Verify pinout compatibility and isolation voltage ratings before substitution. Consult official manufacturer cross-reference lists for confirmed equivalent part numbers.