SFH6326-X017

Overview

The SFH6326-X017 is a high-speed, dual-channel optocoupler manufactured by Vishay Semiconductor Opto Division. It features a phototransistor output configuration and operates at data rates up to 1 Mb/s. The device provides an insulation voltage of 5300 Vrms and supports a current transfer ratio exceeding 19%. Key electrical parameters include a maximum forward current of 16 mA, a typical forward voltage of 1.33 V, and a reverse voltage rating of 4.5 V. The output can handle a collector current of 8 mA with a power dissipation of 145 mW. It is housed in an 8-SMD package and functions within a temperature range of -55°C to +100°C.

Feature Summary

• Dual-channel architecture for simultaneous signal isolation
• High-speed operation supporting 1 Mb/s data transmission
• Robust insulation capability rated at 5300 Vrms

Applications

• Industrial communication interfaces requiring galvanic isolation
• Data acquisition systems needing high-speed signal transfer
• Microcontroller input/output isolation circuits

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package and pinout configuration. Check for RoHS compliance status as indicated in official documentation. Ensure storage conditions adhere to moisture sensitivity levels if applicable. Validate that the supplier provides traceable lot numbers for quality assurance purposes.

Selection Notes

Select this component when dual-channel isolation is required alongside moderate speed performance. Consider the 5300 Vrms insulation rating for safety-critical applications. Evaluate the 1 Mb/s data rate against system bandwidth requirements. Assess the phototransistor output compatibility with downstream logic levels. Compare power dissipation limits against thermal management capabilities in the target enclosure.

Part Context

This part belongs to Vishay's high-speed optocoupler family, designed for reliable digital signal isolation. It serves as a bridge between low-voltage control circuits and higher-voltage industrial environments. The dual-channel design allows for compact board layouts compared to single-channel alternatives. It complements other Vishay isolators offering varying speed and channel configurations.

Replacement Considerations

SFH6326-X001 and SFH6326-X007 are documented variants within the same product line. Verify pin compatibility and electrical parameter equivalence before substitution. Ensure the replacement variant meets the specific insulation and speed requirements of the original design.