SFH609-3SMT&R

Overview

The SFH609-3SMT&R is a single-channel optocoupler featuring an infrared LED and NPN phototransistor output. It provides 2800 Vrms isolation voltage and operates within a temperature range of -55°C to 100°C. The device supports a maximum forward current of 60 mA and offers a rated current transfer ratio of 40%. Designed for surface mount applications, it utilizes a DIP-6 package configuration.

Feature Summary

• Provides electrical isolation between input and output circuits using optical transmission
• Features an NPN phototransistor output stage for digital signal switching
• Includes UL recognition and VDE certification for safety compliance

Applications

• General purpose signal isolation in industrial control systems
• Microprocessor interface circuits requiring galvanic separation
• Solid-state relay driver applications

Procurement Notes

Verify the specific suffix 'SMT&R' against official Isocom documentation to confirm surface mount tape-and-reel packaging availability. Ensure the selected variant matches the required lead form and reel specifications for automated assembly processes.

Selection Notes

Select this component when a standard NPN phototransistor output with moderate speed is required. Consider the 2800 Vrms isolation rating for basic insulation requirements. Verify that the DIP-6 surface mount footprint aligns with the target PCB layout constraints.

Part Context

This part belongs to the SFH600 series of optically coupled isolators manufactured by Isocom Components. The series includes various output types and lead forms, with the SFH609-3 specifically denoting the NPN transistor output variant. The SMT&R designation indicates a surface mount package supplied in tape and reel format.

FAQ

What is the isolation voltage rating for the SFH609-3SMT&R?

The device provides an isolation voltage of 2800 Vrms.

Does the SFH609-3 support surface mount assembly?

Yes, the SMT&R suffix indicates it is available in a surface mount package suitable for reflow soldering.