SFH615A-2X001

Overview

The SFH615A-2X001 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a current transfer ratio ranging from 63% to 125%. The device provides high isolation capability of 5300 Vrms and supports a maximum collector current of 50 mA. It operates within a temperature range of -55°C to +100°C, utilizing a PDIP-4 through-hole package.

Feature Summary

• High insulation voltage rating of 5300 Vrms for robust electrical isolation
• Wide current transfer ratio range ensuring reliable signal transmission across varying conditions
• NPN phototransistor output configuration suitable for standard logic interfacing

Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal isolation in microprocessor-based circuits

Procurement Notes

Verify the specific suffix designation against official Vishay documentation to confirm the exact current transfer ratio binning and packaging format. Ensure that the procurement source provides valid traceability data consistent with the manufacturer's specifications for this component variant.

Selection Notes

Select this component when high isolation voltage and moderate speed are required. Compare the CTR range against circuit requirements to ensure sufficient gain margin. Consider the PDIP-4 package constraints for PCB layout and thermal management relative to alternative surface-mount options.

Part Context

This part belongs to the SFH615A series of phototransistor output optocouplers. It shares core architectural similarities with other variants in the family but differs in specific performance bins and packaging configurations. The series is designed for general-purpose isolation applications.

Replacement Considerations

Direct substitutes include SFH615A-1 and SFH615A-2X016, which offer different current transfer ratio ranges. Verify pinout compatibility and isolation voltage ratings before substitution.