SFH6286-4X001

Overview

The SFH6286-4X001 is a single-channel surface-mount optocoupler from Vishay, featuring an AC-input LED and NPN phototransistor output. It provides high isolation voltage of 5300Vrms and supports a wide operating temperature range from -55°C to +100°C. The device exhibits a typical rise time of 3.5µs and fall time of 5µs, with a maximum forward current of 50mA. Current transfer ratio ranges from 160% to 500%, ensuring reliable signal transmission in compact SMD packages.

Feature Summary

• High isolation voltage capability for safety-critical applications
• AC input compatibility simplifies circuit design
• Wide operating temperature range for harsh environments
• High current transfer ratio for efficient signal coupling

Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Solid-state relay driver circuits
• Microcontroller interface isolation

Procurement Notes

Verify the specific suffix 'X001' against official Vishay documentation to confirm package type and tape/reel specifications. Ensure compliance with RoHS directives and check for any recent product change notifications affecting assembly or sourcing. Confirm availability through authorized distributors only.

Selection Notes

Select this component when high isolation voltage and AC input are required in a surface-mount form factor. Consider the CTR range and switching speeds relative to system requirements. Compare with DIP versions if board space allows for alternative packaging options.

Part Context

Part of the SFH628 series, designed for general-purpose isolation. Offers alternatives in DIP and other SMD configurations within the same family. Suitable for applications needing robust electrical isolation between low-voltage control circuits and higher-voltage power stages.

Replacement Considerations

SFH6286-4T and SFH6286-4 are direct functional equivalents within the same series. Verify pinout compatibility and packaging differences before substitution.