6N139SDVM

Transistor, Photovoltaic Output Optoisolators Overview

The Fairchild Semiconductor 6N139SDVM is a single-channel high-speed optocoupler featuring a split Darlington phototransistor output. It provides an isolation voltage of 5000 Vrms and operates within a temperature range of -40°C to +100°C. The device supports a data rate of 100 kb/s with a typical turn-on time of 240 ns and turn-off time of 1.3 µs. Key electrical parameters include a forward current of 1.6 mA, forward voltage of 1.3 V, reverse voltage of 5 V, and a maximum output current of 60 mA. The current transfer ratio is specified at 2000%, with power dissipation limited to 100 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High gain split Darlington output configuration for enhanced signal transmission
• Low input current requirement reducing driver power consumption
• High-speed operation suitable for digital communication interfaces

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Data acquisition circuits
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the manufacturer designation as Fairchild Semiconductor or onsemi, noting corporate acquisitions. Confirm the package type matches the surface-mount specification despite some listings referencing DIP variants. Ensure RoHS compliance documentation is available for the specific batch. Cross-reference the part number suffix to confirm the exact tape-and-reel packaging configuration required for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain and low input current are critical for driving isolated loads efficiently. The split Darlington architecture offers superior current transfer compared to standard phototransistors. Consider the operating temperature range and isolation voltage requirements relative to the system's electrical environment. Verify compatibility with the target data rate and logic family interfacing needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the 6N139 series of high-speed optocouplers designed for applications demanding reliable signal isolation. The series typically includes variants such as the 6N138 and HCPL2731. These devices utilize LED input coupled to a photodetector output, providing robust noise immunity in electrically noisy environments while maintaining signal integrity across the isolation barrier.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

• 6N139S(TA)