ISP827-3SMT&R

Overview

The ISP827-3SMT&R is a surface-mount transistor output optocoupler manufactured by Isocom Components. It features a dual-channel configuration with two independent phototransistor outputs housed in an 8-pin DIP plastic package. The device provides high-density mounting capabilities and offers robust electrical isolation between input and output circuits. Key electrical specifications include a maximum isolation voltage of 5300 Vrms, ensuring safe operation in high-voltage environments. The unit supports a minimum collector-emitter breakdown voltage of 35 V and operates within a temperature range of -55°C to +100°C.

Feature Summary

• Dual-channel architecture providing two independent signal paths for complex circuit isolation requirements
• High insulation capability with 5300 Vrms isolation voltage rating for enhanced safety
• Surface-mount technology design facilitating automated assembly and compact PCB layouts
• Transistor output structure suitable for interfacing with digital logic and control systems

Applications

• Industrial automation control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation and monitoring
• Signal transmission across isolated boundaries in communication interfaces
• Microcontroller input/output protection in embedded electronic designs

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm lead frame configuration and compliance status. Ensure that the ordering information matches the required isolation voltage ratings and thermal characteristics for the intended application environment. Cross-reference part numbers with approved distributor lists to guarantee authenticity and traceability of components sourced from Isocom Components.

Selection Notes

Select this component when dual-channel isolation is necessary within a compact surface-mount footprint. Consider the 5300 Vrms isolation rating for applications demanding high dielectric strength between circuits. Evaluate the operating temperature range and current transfer ratio requirements to ensure compatibility with the target system's electrical constraints and performance standards.

Part Context

This component belongs to the ISP827 series of high-density mounting phototransistor optically coupled isolators produced by Isocom Components. The series is designed to provide reliable signal transmission while maintaining electrical separation between circuits. These devices are widely utilized in industrial and commercial electronics where space efficiency and isolation integrity are critical design parameters.

Replacement Considerations

Public confirmed substitute part numbers: CNY17-1SMT&R.