ISP847-3G

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847-3G is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features four independent channels within a single DIP-16 plastic package, providing robust electrical isolation for signal transmission between circuits. The device utilizes an infrared LED input and a phototransistor output configuration to ensure reliable data transfer across isolated domains. Key specifications include a maximum insulation voltage of 5300 Vrms, ensuring safety in high-voltage environments. The unit operates within a wide temperature range from -55 °C to +100 °C, suitable for demanding industrial applications. It complies with UL recognition (File No. E91231) and VDE 0884 standards, confirming its suitability for global regulatory requirements.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel transistor output configuration for multi-signal isolation
• High insulation voltage capability up to 5300 Vrms
• Compliant with UL and VDE safety approvals
• Wide operating temperature range for industrial reliability

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Signal isolation in noisy environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '3G' against official Isocom documentation to confirm lead frame finish or tape-and-reel availability, as standard datasheets may list generic 'X' or 'GB' variants. Ensure the required insulation certification matches project specifications, as approvals like UL and VDE are explicitly documented for this series. Confirm package dimensions match the DIP-16 footprint before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact form factor. The 5300 Vrms rating supports high-voltage isolation needs common in power electronics. Consider the -55 °C to +100 °C range if the application involves extreme thermal conditions. Verify that the phototransistor output speed meets the system's switching requirements, as these devices are optimized for general-purpose isolation rather than high-speed digital communication.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP847 series of high-density phototransistor optocouplers from Isocom Components. The series is designed to replace obsolete components from other manufacturers while offering enhanced parameter selection. The ISP847 family typically includes variations such as ISP847X and ISP847GB, differing primarily in packaging or approval certifications. This specific model integrates four channels into a standard 16-pin dual in-line package.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for ISP847-3G were not found in the provided source material. Users should consult official Isocom Components documentation for direct cross-reference equivalents.