HCPL-5731#100

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-5731#100 is a high-reliability, Class H, two-channel hermetically sealed optocoupler housed in an 8-pin DIP ceramic package with gold-plated leads. It features open collector outputs and provides 1500 VRMS isolation voltage. Key electrical parameters include a maximum propagation delay of 100 µs, a current transfer ratio of 1500%, and a maximum continuous output current of 40 mA per channel. The device operates with a typical forward voltage of 1.4 V to 1.7 V at a forward current of 5 mA, with a power dissipation rating of 200 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction in a ceramic DIP-8 package for enhanced environmental protection
• High reliability Class H qualification suitable for demanding operational environments
• Dual-channel configuration providing independent signal isolation paths
• Gold-plated leads designed for robust soldering and long-term connection integrity

Transistor, Photovoltaic Output Optoisolators Applications

• Space-qualified electronic systems requiring radiation-hardened components
• High-reliability industrial control circuits demanding strict isolation standards
• Military aerospace applications utilizing hermetically sealed optoisolators
• Critical safety systems where failure tolerance is paramount

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix #100 against official Broadcom documentation to confirm package variant and lead finish specifications. Ensure procurement channels provide traceability certificates required for Class H or space-qualified components. Confirm that the received units match the hermetic seal requirements specified in the datasheet. Validate supplier authorization for Broadcom Limited products to avoid counterfeit risks in critical applications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when hermetic sealing and high reliability are mandatory over standard plastic-packaged alternatives. The dual-channel design supports applications requiring multiple isolated signals within a single footprint. Consider the 100 µs propagation delay when evaluating timing constraints in high-speed digital isolation scenarios. Verify that the 1500 VRMS isolation rating meets the system's safety clearance requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Broadcom's high-reliability optocoupler family, specifically designed for harsh environments. The HCPL-5731 series is distinguished by its ceramic packaging and gold-plated leads, offering superior durability compared to standard epoxy-based optoisolators. It serves as a specialized solution for industries where component failure is not an option.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements must match the hermetic ceramic DIP-8 form factor and Class H reliability rating. Verify compatibility with existing board layouts due to potential pin-out differences in non-hermetic equivalents. Ensure substitute parts meet the same isolation voltage and current transfer ratio specifications if available.