SFH6316T

Overview

The SFH6316T is a high-speed optocoupler manufactured by Vishay Semiconductor Opto Division, housed in an 8-SOIC surface-mount package. It features a single channel with a phototransistor output and supports data rates up to 1 Mb/s. Key electrical parameters include a maximum forward current of 16 mA, a typical forward voltage of 1.6 V, and a reverse voltage rating of 3 V. The device provides an isolation voltage of 4000 Vrms and operates within a temperature range of 0°C to +70°C.

Feature Summary

• High-speed signal transmission capability for digital communication interfaces
• Galvanic isolation between input and output circuits
• Open collector phototransistor output configuration

Applications

• Digital isolators in industrial control systems
• Signal coupling in microcontroller-based circuits
• Noise immunity enhancement in power supply feedback loops

Procurement Notes

Verify the specific suffix and packaging variant against the manufacturer's latest datasheet before ordering. Confirm that the 8-SOIC footprint matches the design layout. Ensure compliance with RoHS directives if required by the end application. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a single-channel high-speed isolation solution is required. The open-collector output allows flexible interfacing with various logic families. Consider the 4000 Vrms isolation rating for safety-critical applications. Evaluate thermal management requirements based on the specified power dissipation limits.

Part Context

This component belongs to Vishay's high-speed optocoupler family, designed for robust performance in noisy environments. The SFH6316T specifically targets applications needing fast switching speeds while maintaining electrical safety standards through optical isolation.

Replacement Considerations

Check the SFH6315T or SFH6343T from the same series for potential pin-compatible alternatives. Verify functional equivalence regarding speed and isolation ratings before substitution.