SFH601-3XSM

Overview

The SFH601-3XSM is a single-channel phototransistor output optocoupler manufactured by Isocom Components. It features an NPN phototransistor output and operates with a maximum forward voltage of 1.65 V. The device provides a minimum isolation voltage of 5000 Vrms and supports a collector-emitter voltage of 100 V. With a current transfer ratio ranging from 100% to 200%, it ensures reliable signal transmission across the isolation barrier.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes an NPN phototransistor for efficient signal detection
• Ensures stable performance within specified temperature ranges

Applications

• Industrial control systems requiring circuit isolation
• Power supply units needing feedback loop separation
• Communication equipment utilizing signal transmission barriers

Procurement Notes

Verify that the specific suffix matches the required package configuration. Confirm that the manufacturer designation aligns with official component documentation. Ensure compliance with relevant safety standards before integration into final designs.

Selection Notes

Select this component when high isolation voltage and moderate speed are required. Consider the current transfer ratio limits for driving downstream loads. Evaluate thermal management requirements based on power dissipation specifications.

Part Context

This part belongs to the SFH601 series, designed for general-purpose isolation applications. It replaces legacy components in existing designs while maintaining compatible pinouts and electrical characteristics. The series is recognized for its reliability in industrial environments.

Replacement Considerations

Direct substitutes include SFH601-3XG and SFH601-3X009. Verify pin compatibility and electrical parameters before substitution.