6N137S1(TA)-V

Overview

The 6N137S1(TA)-V is a high-speed logic output optocoupler manufactured by Everlight Electronics. It features an open collector output and supports data rates up to 10 Mbps. The device provides electrical isolation with an insulation voltage of 5000 Vrms and a common-mode transient immunity (CMTI) of 5 kV/µs. Key electrical parameters include a forward current of 50 mA, forward voltage of 1.4 V, and reverse voltage of 5 V. The output can handle a maximum collector current of 50 mA with power dissipation of 100 mW. Rise and fall times are specified at 75 ns each. The component operates within a temperature range of -40°C to +85°C and is housed in an 8-SMD package.

Feature Summary

• High-speed signal transmission capability supporting 10 Mbps data rates
• Enhanced electrical isolation with 5000 Vrms insulation voltage
• Robust noise immunity characterized by 5 kV/µs common-mode transient resistance
• Open collector output configuration for flexible logic interfacing

Applications

• High-speed digital communication interfaces
• Isolated signal transmission in industrial control systems
• Logic gate interfacing between different voltage domains
• Data acquisition systems requiring galvanic isolation

Procurement Notes

Verify the specific suffix designation to ensure compatibility with required packaging formats, as variations exist between tape-and-reel and tube configurations. Confirm that the selected variant meets the necessary isolation voltage requirements for the target application environment. Cross-reference the manufacturer's latest datasheet to validate pinout assignments and thermal characteristics before finalizing procurement specifications.

Selection Notes

Select this component when high-speed data integrity is critical alongside strong galvanic isolation. The open collector output requires appropriate pull-up resistors to define logic levels. Ensure the driving circuit can supply the specified forward current while respecting the maximum power dissipation limits. Evaluate the operating temperature range against environmental conditions to guarantee reliable performance throughout the system's lifecycle.

Part Context

This part belongs to Everlight's family of high-speed optocouplers designed for demanding digital applications. It serves as a solution for isolating microcontrollers from noisy environments or higher voltage circuits. The 8-SMD form factor allows for compact PCB layouts. It complements other variants in the series that may offer different output types or speed characteristics, providing designers with options for various isolation needs.

Replacement Considerations

Direct substitutes include the 6N137S(TA) variant, which shares similar electrical characteristics but may differ in packaging. Verify pin compatibility and parameter equivalence before substitution. Alternative high-speed optocouplers from other manufacturers require careful evaluation of isolation ratings and speed metrics to ensure functional parity.