HCPL-550K-100

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-550K-100 is a single-channel, hermetically sealed optocoupler manufactured by Broadcom Limited. It features a photovoltaic output configuration housed in an 8-SMD butt joint package. The device provides electrical isolation with a maximum operating temperature of +125°C and supports a bandwidth of 9MHz at 1500VDC isolation voltage.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction ensuring high reliability
• Photovoltaic output design for signal isolation
• High-speed operation capability

Transistor, Photovoltaic Output Optoisolators Applications

• High-reliability digital isolation circuits
• Industrial control systems requiring Class K reliability
• Aerospace and defense electronic interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '100' to confirm the 8-SMD butt joint packaging variant. Ensure compatibility with high-temperature environments up to +125°C. Confirm that the hermetic seal meets required environmental standards for the intended application. Cross-reference datasheet specifications for isolation voltage ratings before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when hermetic sealing and Class K reliability are mandatory. The photovoltaic output suits applications requiring galvanic isolation without active pull-up requirements. Consider the 8-SMD form factor for surface-mount assembly constraints. Evaluate thermal performance limits against system heat dissipation capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-550K series of hermetically sealed optocouplers. The series is characterized by gold-plated leads and ceramic DIP or SMD packages designed for extreme reliability. It represents a specialized line within Broadcom's isolation portfolio targeting critical infrastructure and military-grade electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes must match the hermetic seal, photovoltaic output type, and 8-pin SMD footprint. Verify pinout compatibility and isolation voltage ratings. Generic non-hermetic optocouplers are not suitable replacements for Class K applications.