ISP827D

Transistor, Photovoltaic Output Optoisolators Overview

The ISP827D is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a dual-channel configuration housed in a plastic DIP-8 package. The device provides a maximum insulation voltage of 5300 V and supports an operating temperature range from -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%, and a maximum forward current of 0.05 A. The component is lead-free, RoHS compliant, and holds UL recognition (File No. E91231) and VDE 0884 approval.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel transistor output configuration for independent signal isolation
• High insulation capability with 5300 V isolation rating
• Compliant with UL and VDE safety standards for industrial applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission between microcontrollers and peripheral devices
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'D' against official Isocom Components documentation to confirm lead form and packaging specifications. Ensure compliance requirements such as UL File No. E91231 and VDE 0884 are explicitly stated for the exact part number variant. Confirm that the DIP-8 package and plastic construction match the design constraints. Cross-reference datasheet revisions to validate thermal and electrical ratings before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a compact DIP-8 footprint. The 200% nominal current transfer ratio ensures reliable switching performance. Verify that the 5300 V isolation voltage meets the system's safety creepage and clearance requirements. Consider the -55 °C to 100 °C operating range for environmental suitability. Compare against single-channel alternatives if only one isolated path is necessary.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP827D belongs to the ISP817/ISP827/ISP847 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. This family offers various channel counts and configurations, including single, dual, and quad options. The series is designed for applications demanding robust electrical isolation and compact surface or through-hole mounting solutions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.