HCPL-2731-020E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-2731-020E is a dual-channel high-speed optocoupler manufactured by Broadcom Limited. It features GaAsP LEDs coupled to photodarlington outputs, providing 5000 Vrms insulation voltage for one minute. The device supports data rates up to 100 kb/s with a typical current transfer ratio of 1600%. Key electrical parameters include a maximum collector current of 60 mA, forward current of 20 mA, and forward voltage of 1.4 V. Operating temperature ranges from -40°C to +85°C. It is housed in an 8-pin PDIP package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture with separate GaAsP LEDs and integrated high-gain photo detectors
• High insulation voltage capability of 5000 Vrms meeting specific isolation requirements
• Photodarlington output configuration ensuring high current transfer efficiency

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication systems requiring galvanic isolation
• Microprocessor interface circuits for signal transmission
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to discontinued status. Confirm RoHS compliance details as specified in official documentation. Check for alternative sourcing channels given limited availability. Ensure storage conditions maintain package integrity prior to assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with moderate speed is required. Consider the 5000 Vrms rating for safety-critical applications. Evaluate power dissipation limits against thermal management capabilities. Compare photodarlington output characteristics with alternative logic output options if faster switching is needed.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the HCPL-273x series offering high-speed optoisolation. Designed for robust performance in noisy environments. Represents a legacy solution for industrial control systems. Provides reliable signal transmission across isolated boundaries.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-2730-020E offers similar specifications with potentially different packaging or qualification standards. Verify pin compatibility and electrical parameters before substitution.