HCPL-6550

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-6550 is a commercial-grade, four-channel hermetically sealed optocoupler housed in a 16-pin ceramic flat pack with gold-plated leads. It features transistor outputs and supports a data rate of 700 Kb/s. The device operates within a temperature range of -55°C to +85°C. Key electrical specifications include a maximum collector current of 8 mA, power dissipation of 200 mW, and an isolation voltage of 1500 VDC.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction for environmental protection
• Four independent channel configuration
• High-speed signal transmission capability
• Robust electrical isolation between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Military aerospace electronic assemblies
• High-reliability communication interfaces
• Medical equipment signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code on the component marking to confirm package type and lead finish. Ensure the procurement source provides valid traceability documentation for military or aerospace applications. Confirm that the received units match the specified ceramic flat pack format and hermetic seal integrity requirements before integration into critical systems.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high reliability and hermetic sealing are required for multi-channel isolation. The 16-pin ceramic flat pack offers superior thermal and mechanical stability compared to plastic packages. Consider the 700 Kb/s data rate limit and 1500 VDC isolation rating against system requirements. Evaluate the 8 mA collector current capacity for load driving needs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-6550 series of transistor output optocouplers manufactured by Broadcom Limited. It is designed for applications demanding high reliability and long-term stability. The series includes single, dual, and quad channel variants, with the HCPL-6550 representing the four-channel configuration in a hermetically sealed ceramic package.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible substitutes from the same manufacturer family. Verify that any alternative maintains the hermetic seal requirement and ceramic flat pack form factor. Ensure replacement parts meet the same 700 Kb/s data rate and 1500 VDC isolation specifications.