ISP827A

Overview

The ISP827A is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a dual-channel configuration within a single package, providing electrical isolation between input and output circuits. The device utilizes a phototransistor output type for logic interfacing. It is designed to meet industry standards for reliability and performance in isolated signal transmission applications.

Feature Summary

• Dual-channel architecture for compact circuit design
• Phototransistor output for digital signal isolation
• High-density surface mount packaging

Applications

• Logic-to-logic isolation in noisy environments
• Computer and peripheral device interfaces
• Industrial control systems

Procurement Notes

Verify the specific suffix (e.g., A, CXG) against official datasheets to confirm pinout and electrical characteristics. Ensure compliance with required safety certifications such as UL or VDE if mandated by the target application. Confirm RoHS status and lead finish specifications prior to integration.

Selection Notes

Select this component when dual-channel isolation is required in a limited footprint. Compare current transfer ratio and isolation voltage requirements against system specifications. Consider thermal management capabilities and operating temperature range relative to the intended environment.

Part Context

Isocom Components specializes in optocoupler replacements and standard industry alternatives. The ISP series represents their high-density phototransistor optocouplers, often serving as drop-in replacements for legacy components from other manufacturers while maintaining compatibility with standard DIP packages.

Replacement Considerations

Check pin compatibility and electrical parameters against original equipment manufacturer parts. Verify that the replacement meets all necessary safety agency approvals for the end product.