Broadcom

6N139-300E

6N139-300E Description

The 6N139-300E from Broadcom Limited is a high-performance, single-channel Darlington optoisolator with a photovoltaic output, designed for applications requiring robust isolation and signal integrity. It features a 3750Vrms isolation voltage, making it suitable for high-voltage environments. The device operates with a DC input and delivers a Darlington output with base connection, enhancing its drive capability. With a current transfer ratio (CTR) ranging from 500% to 2600% at 1.6mA, it ensures efficient signal transmission even at low input currents. Packaged in a surface-mount 8-pin tube, it is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

6N139-300E Features

• High Isolation Voltage: 3750Vrms ensures reliable performance in high-voltage systems.
• Wide CTR Range: 500% to 2600% at 1.6mA for versatile signal amplification.
• Darlington Output with Base: Provides higher gain and improved output current (60mA max).
• Low Forward Voltage: 1.4V typical reduces power dissipation.
• Fast Switching: Turn-on/turn-off times of 200ns and 2µs, respectively, for dynamic applications.
• Surface-Mount Package: 8-pin SMD design for compact PCB integration.
• Robust Compliance: RoHS3, REACH unaffected, and MSL1 (unlimited shelf life).

6N139-300E Applications

• Industrial Automation: Isolated signal transmission in PLCs and motor drives.
• Medical Equipment: Patient monitoring systems requiring high-voltage isolation.
• Power Supplies: Feedback control in isolated DC-DC converters.
• Telecom Systems: Signal isolation in high-noise environments.
• Test & Measurement: Precision instrumentation with galvanic isolation.

Conclusion of 6N139-300E

The 6N139-300E stands out for its high CTR, Darlington output, and superior isolation, making it ideal for demanding applications in industrial, medical, and telecom sectors. Its fast switching, low power consumption, and compliance with environmental standards ensure reliability and longevity. Engineers seeking a robust optoisolator for high-voltage or noise-sensitive designs will find this device an excellent choice.