SFH600-1XG

Overview

The SFH600-1XG is a single-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a phototransistor output with an accessible base terminal, housed in a 6-pin DIP package for through-hole mounting. The device provides high isolation capability with a rated voltage of 5300Vrms and a peak withstand voltage of 7500V. Key electrical parameters include a maximum forward voltage of 1.65V, a maximum input current of 60mA, and a typical rise time of 2µs. The current transfer ratio ranges from a minimum of 40% to a maximum of 80%, with a typical fall time of 11µs.

Feature Summary

• Integrates a phototransistor output with a dedicated base pin for enhanced circuit control and speed adjustment capabilities.
• Provides robust electrical isolation between input and output circuits using infrared technology.

Applications

• Signal isolation in microprocessor systems
• Solid-state relay driver circuits
• Industrial control interface modules

Procurement Notes

Verify the manufacturer designation as Isocom Components 2004 LTD when sourcing this component. Confirm that the specific suffix XG corresponds to the standard DIP-6 through-hole package variant. Ensure compatibility with existing board layouts requiring 6-pin isolation devices. Cross-reference datasheet specifications against application requirements before finalizing procurement decisions.

Selection Notes

Select this component when a phototransistor output with a base terminal is required for signal isolation. The 6-DIP package suits through-hole assembly processes. Consider the 5300Vrms isolation rating for applications demanding significant voltage separation. Evaluate the current transfer ratio range to ensure adequate signal transmission for the specific load conditions.

Part Context

This part belongs to the SFH600 series of optocouplers produced by Isocom Components 2004 LTD. The series utilizes infrared LEDs coupled with phototransistors to provide electrical isolation. The SFH600-1XG specifically denotes the version with a base-connected phototransistor output in a standard dual in-line package format.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical ratings if considering alternative manufacturers' components.

FAQ

What is the purpose of the base terminal on the phototransistor?

The base terminal allows for external connection to adjust the switching speed or sensitivity of the phototransistor output stage.

What is the maximum isolation voltage rating?

The device supports an isolation voltage of 5300Vrms with a peak withstand voltage of 7500V.