4N32-X007

Overview

The Vishay 4N32-X007 is a surface-mount optoisolator featuring a gallium arsenide infrared LED coupled to a silicon photodarlington sensor with a base connection. It provides high current transfer ratio performance in a compact 6-SMD package. The device offers electrical isolation of 5300Vrms and supports a maximum collector current of 100mA. Operating temperatures range from -55°C to +100°C, ensuring reliability across diverse industrial environments.

Feature Summary

• High gain photodarlington output structure for efficient signal transmission
• Integrated base terminal on the phototransistor for enhanced switching control
• Robust 5300Vrms insulation voltage capability between input and output circuits

Applications

• Industrial automation control systems requiring galvanic isolation
• Solid-state relay driver circuits
• Microprocessor interface logic isolation
• Power supply feedback loop isolation

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for recent Product Change Notifications regarding mold compound or bond wire specifications. Ensure storage conditions adhere to moisture sensitivity level requirements prior to reflow soldering processes.

Selection Notes

Select this component when high current drive capability and fast switching speeds are required compared to standard phototransistor isolators. The integrated base allows for improved saturation characteristics and faster turn-off times. Consider the SMD footprint compatibility with existing PCB layouts and verify thermal management requirements for the specific application environment.

Part Context

This part belongs to the 4N32 series of Vishay optocouplers, designed for general-purpose isolation applications. The -X007 suffix indicates a specific tape-and-reel packaging configuration suitable for automated surface-mount assembly processes. It represents an evolution of the classic 4N32 family adapted for modern manufacturing standards.

Replacement Considerations

Available substitutes include the 4N32SM variant. Verify pinout compatibility and electrical parameter equivalence before substitution. Cross-reference datasheets to ensure matching isolation voltages and current transfer ratios for critical circuit designs.