SFH609-2

Overview

The SFH609-2 is a single-channel transistor output optocoupler manufactured by Isocom Components. It features a hermetically sealed ceramic DIP-6 package designed for high reliability applications. The device provides an isolation voltage of 2800 V and supports a collector-emitter breakdown voltage of at least 70 V. With a typical current transfer ratio of 40% and a maximum forward current of 60 mA, it operates within a temperature range of -55 °C to 100 °C. The component is UL recognized under file number E91231.

Feature Summary

• Hermetically sealed ceramic construction for enhanced environmental protection
• High reliability design suitable for demanding industrial environments
• Single channel configuration with NPN phototransistor output

Applications

• Industrial control systems requiring galvanic isolation
• Microprocessor interface circuits
• Solid state relay driver applications

Procurement Notes

Verify the specific suffix designation against official Isocom Components documentation to ensure correct pinout and electrical characteristics. Confirm that the required safety approvals, such as UL recognition, are explicitly listed for this variant in the latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component when high reliability and hermetic sealing are critical requirements. Ensure the application demands a transistor output type rather than logic or triac outputs. Verify that the 2800 V isolation rating meets the system's safety standards and that the operating temperature range aligns with the environmental conditions.

Part Context

This part belongs to the SFH609 series of optocouplers from Isocom Components, which are direct replacements for standard industry models. The series is known for providing robust isolation in compact DIP packages. Isocom Components specializes in manufacturing these devices with over thirty years of experience in optoelectronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.