SFH609-2XSMT&R

Overview

The SFH609-2XSMT&R is a surface mount optocoupler manufactured by Isocom Components 2004 LTD. It features a single channel with a phototransistor output and utilizes a 6-pin Surface Mount PDIP package. Key electrical specifications include a maximum forward current of 60 mA, an isolation voltage of 5.3 kVrms, and a typical forward voltage of 1.65V. The device exhibits a typical rise time of 2µs and a typical fall time of 11µs. Current transfer ratios range from a minimum of 40% to a maximum of 80%. It is designed for DC input applications.

Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Designed for surface mount assembly in compact electronic systems.
• Offers high isolation voltage capability for safety-critical signal transmission.

Applications

• Signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops

Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct packaging and variant specifications. Confirm that the supplier provides traceable component history. Check for RoHS compliance status if required by your manufacturing standards. Ensure storage conditions align with moisture sensitivity level requirements upon receipt.

Selection Notes

Select this component when a single-channel isolation solution with phototransistor output is required in a surface mount form factor. Consider the 5.3 kVrms isolation rating for safety requirements. Evaluate the current transfer ratio range to ensure adequate signal coupling for the specific load conditions. Verify pin compatibility with existing PCB footprints before finalizing the design.

Part Context

This component belongs to the SFH609 series of optocouplers produced by Isocom Components 2004 LTD. The series typically includes variants with different output types or packaging options. The SFH609-2XSMT&R specifically denotes the surface mount version with a 6-pin configuration. It serves as a replacement or alternative for legacy through-hole optocouplers in modern automated assembly processes.

Replacement Considerations

The CNY17-1SMT&R is listed as a similar product with comparable specifications such as 6 pins, phototransistor output, and DIP-style surface mount packaging. Verify pinout compatibility and electrical parameters before substitution.