6N137SD

Overview

The Fairchild Semiconductor 6N137SD is a high-speed logic gate optocoupler with a data rate of 10 Mbit/s. It features an enable/strobe input to disable the output and an open collector configuration permitting wired OR outputs. The device utilizes a TTL-compatible logic gate output and provides isolation voltage up to 5 kVrms. Operating temperature range spans from -40°C to +85°C.

Feature Summary

• High-speed signal transmission capability
• Enable or strobe input functionality for output control
• Open collector output design allowing wired OR configurations

Applications

• Industrial communication systems
• Power supply feedback circuits
• Motor drive control interfaces

Procurement Notes

Verify manufacturer origin as Fairchild Semiconductor, now part of ON Semiconductor. Confirm package type matches requirements. Check RoHS compliance status. Validate datasheet version against current specifications. Ensure availability aligns with project timelines due to potential lifecycle changes.

Selection Notes

Select this component when high-speed digital isolation is required. The enable pin allows precise timing control. Open collector output simplifies interface design with various logic families. Consider thermal management within specified operating range. Evaluate noise immunity needs for industrial environments.

Part Context

Part of the 6N137 series of high-speed optocouplers. Designed for applications requiring fast signal transfer across isolation barriers. Commonly used in systems needing reliable digital communication between isolated sections. Offers robust performance in demanding electronic environments.

Replacement Considerations

Check for direct equivalents from ON Semiconductor. Verify pin compatibility and electrical parameters match. Consider alternative high-speed optocouplers if sourcing is limited. Ensure substitute parts meet same isolation and speed requirements.