ISP827X

Transistor, Photovoltaic Output Optoisolators Overview

The ISP827X is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a transistor output configuration with two separate channels housed in a plastic DIP-8 package. The device provides a maximum insulation voltage of 5300 V and operates within a temperature range of -55 °C to 100 °C. Key electrical parameters include a minimum collector-emitter breakdown voltage of 35 V, a nominal current transfer ratio of 200%, a maximum dark power of 100 nA, and a maximum forward current of 0.05 A.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density mounting design for efficient PCB space utilization
• Dual-channel separation for independent signal isolation
• Compliance with UL recognition (File No. E91231) and VDE 0884 standards

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground potentials
• Power supply feedback loops for safety compliance

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific lead form suffix (STD or G) required for the application, as the ISP827X series offers multiple physical configurations. Confirm that the selected variant meets the necessary UL and VDE approval requirements for the target market. Ensure the plastic DIP-8 package dimensions align with the intended footprint on the printed circuit board.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select the ISP827X when dual-channel isolation is necessary within a compact DIP-8 footprint. Consider the 200% nominal current transfer ratio for applications demanding higher output sensitivity. Evaluate the thermal operating limits (-55 °C to 100 °C) against the environmental conditions of the final assembly to ensure reliable performance over the product lifecycle.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP827X belongs to the ISP817/ISP827/ISP847 family of high-density mounting phototransistor optically coupled isolators from Isocom Components. This series is designed to provide robust electrical isolation between input and output circuits while minimizing board space consumption through optimized pin spacing and package geometry.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the same manufacturer's lineup include the ISP817X for single-channel applications and the ISP847X for four-channel requirements. Verify that any replacement maintains the same DIP package style and insulation voltage rating to ensure mechanical and electrical compatibility.