ELW137S(TA)-V

Logic Output Optoisolators Overview

The ELW137S(TA)-V is a high-speed logic output optocoupler manufactured by Everlight Electronics. It integrates an AlGaAs infrared LED with a monolithic photodetector and Schottky-clamped open collector output in an SMD-8 package. Key electrical parameters include a data rate of 10 Mbps, isolation voltage of 5000 Vrms, and forward current of 10 mA. The device features a typical forward voltage of 1.4 V to 1.5 V, rise/fall times of 75 ns, and maximum output current of 50 mA. Operating temperature range spans from -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• High-speed signal transmission capability supporting up to 10 Mbps data rates for efficient digital communication.
• Integrated Schottky clamping on the output stage to minimize storage time and enhance switching speed performance.
• Provides robust electrical isolation between input and output circuits with a high dielectric breakdown voltage rating.

Logic Output Optoisolators Applications

• High-speed serial communication interfaces requiring galvanic isolation
• Digital signal processing circuits needing fast response times
• Industrial control systems with noise-sensitive signal paths

Logic Output Optoisolators Procurement Notes

Verify the specific suffix TA against official Everlight documentation to confirm pinout configuration and packaging variant. Ensure the component meets required isolation voltage standards for the target application environment. Cross-reference the datasheet specifications for thermal management requirements during operation. Confirm RoHS compliance status through manufacturer certification documents prior to integration.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required within a surface-mount design constraint. The open collector output necessitates an external pull-up resistor for proper logic level translation. Consider the 50 mA maximum output current limit when designing load circuits. Evaluate the 75 ns switching characteristics against system timing requirements to ensure signal integrity at maximum data rates.

Logic Output Optoisolators Part Context

This part belongs to Everlight's high-speed optocoupler family, designed for applications demanding rapid signal transfer with electrical safety isolation. It serves as a modern alternative to traditional transistor-output optocouplers in high-frequency digital circuits. The SMD-8 form factor supports automated assembly processes in compact electronic devices.

Logic Output Optoisolators Replacement Considerations

6N137S(TA) is a public confirmed substitute part number with identical functional specifications and pinout compatibility.