ISP845XSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP845XSM is a high-density, four-channel photodarlington optocoupler manufactured by Isocom Components 2004 LTD. It integrates an infrared emitting diode with NPN silicon photodarlington transistors in a single package. The device provides electrical isolation with a rated voltage of 5300Vrms. It features a minimum current transfer ratio of 600% at 1mA input current. The component is designed for surface-mount installation using a 16-SMD package configuration.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel architecture for high-density signal isolation
• Photodarlington output structure for high gain
• High dielectric isolation capability
• Surface-mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Power supply protection circuits
• Data communication interfaces
• Automated test equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and package dimensions against the official datasheet to ensure compatibility with PCB footprints. Confirm that the 5300Vrms isolation rating meets the safety requirements of the target application environment. Check for RoHS compliance status if required by regulatory standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a compact form factor. The photodarlington output offers higher current handling compared to standard transistor outputs. Ensure the circuit design accounts for the saturation voltage and switching times inherent to darlington structures.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of optocouplers from Isocom Components 2004 LTD. The manufacturer specializes in infrared optoelectronic devices and often provides alternatives for discontinued components. The ISP series is known for meeting industry standards for commercial optocouplers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements should be sought among Isocom's ISP series variants with matching channel counts and isolation ratings. Verify pinout compatibility before substitution. Cross-reference with Vishay ILQ2 series if pin-compatible alternatives are required.