ISP847A

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847A is a high-density phototransistor optically coupled isolator manufactured by Isocom Components. It features four independent channels within a single plastic DIP-16 package, providing robust electrical isolation for complex circuit designs. The device offers a maximum insulation voltage of 5300 V and operates across an extended temperature range from -55 °C to 100 °C. Key electrical specifications include a minimum collector-emitter breakdown voltage of 35 V, a maximum forward current of 0.05 A, and a maximum dark power of 100 nA. The component supports a nominal current transfer ratio of 100% and is compliant with RoHS standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides four separate channels for high-density mounting applications
• Delivers high insulation voltage capability for enhanced safety isolation
• Features low dark power consumption for efficient operation
• Compliant with UL recognition and VDE approval standards

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy industrial environments
• Line receiver circuits requiring galvanic separation
• Programmable current level sensing systems
• Digital control interfaces for motors and servo machines

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation associated with the ISP847A part number to ensure correct lead frame configuration and compliance status. Confirm that the ordered variant matches the required UL file number E91231 and VDE 0884 approvals. Check for any specific packaging or handling requirements defined in the official datasheet before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select the ISP847A when multiple isolated channels are required in a compact footprint. Consider its high insulation voltage rating for applications demanding significant potential difference between input and output sides. Evaluate the operating temperature range to ensure suitability for the intended environmental conditions. Compare the current transfer ratio requirements against the specified nominal values to guarantee signal integrity.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP847A belongs to the ISP817/ISP827/ISP847 series of high-density phototransistor optocouplers. This family is designed as a standard industry replacement for various legacy components. Isocom Components specializes in producing these isolators, often serving as alternatives to discontinued parts from other manufacturers while maintaining compatible pinouts and electrical characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public documentation identifies the ISP847X series as the broader product family. Specific substitute part numbers are not explicitly confirmed in the provided source material.