SFH636-X017

Overview

The SFH636-X017 is a high-speed optocoupler manufactured by Vishay Semiconductor Opto Division. It features a single channel with a phototransistor output, housed in a 6-SMD Gull Wing package. The device supports a data rate of 1 Mb/s and provides an isolation voltage of 5300 Vrms. Key electrical parameters include a current transfer ratio of 30%, a forward current of 16 mA, and a forward voltage of 1.5 V. The maximum output current is 8 mA, with a power dissipation of 100 mW. Operating temperatures range from -55°C to +100°C.

Feature Summary

• High-speed operation supporting 1 Mb/s data rates for efficient signal transmission.
• Provides robust electrical isolation with 5300 Vrms insulation voltage.
• Utilizes a phototransistor output configuration for reliable switching applications.

Applications

• Industrial communication systems requiring high-speed signal isolation
• Data acquisition circuits needing fast response times
• Power supply feedback loops for isolated control signals

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications prior to procurement. Ensure packaging specifications match design requirements. Validate datasheet revisions against the specific part number suffix to guarantee parameter accuracy.

Selection Notes

Select this component when high-speed digital isolation is required within a compact surface-mount footprint. Consider the 1 Mb/s data rate capability and 5300 Vrms isolation rating for system safety. Evaluate the phototransistor output characteristics against load requirements. Verify thermal management needs given the 100 mW power dissipation limit.

Part Context

This component belongs to the SFH636 series of high-speed optocouplers from Vishay. The series is designed for applications demanding fast signal transfer between isolated circuits. The SFH636-X017 variant specifically offers a surface-mount package suitable for automated assembly processes.

Replacement Considerations

Cross-reference with other Vishay high-speed optocouplers featuring similar pinouts and electrical ratings. Verify compatibility of isolation voltage and data speed before substitution. Check for availability of equivalent packages if redesigning the PCB layout.