HCPL-573K-100

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-573K-100 is a dual-channel, hermetically sealed logic output optocoupler manufactured by Broadcom Limited. It features an 8-SMD package and provides 1500VDC isolation voltage for robust electrical separation in high-voltage applications. The device operates with a maximum DC forward current of 10mA and delivers a maximum continuous output current of 40mA per channel. It supports a wide operating temperature range from -55°C to +125°C. Key electrical parameters include a typical forward voltage of 1.4V and a maximum Vce saturation of 110mV. The component is designed for high reliability and low noise performance.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction in an 8-SMD ceramic package ensuring high reliability
• Dual-channel design providing independent signal isolation paths
• High isolation voltage capability for safe operation in high-voltage environments
• Logic output configuration suitable for digital signal transmission

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation systems requiring safety relay control
• High-powered equipment isolation interfaces
• High-voltage isolation applications demanding robust electrical separation
• Digital communication circuits needing low-noise performance

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '100' indicates the surface-mount variant when sourcing. Confirm the manufacturer is Broadcom Limited or Avago. Ensure the package type matches the required 8-SMD footprint. Check RoHS compliance status if required for your assembly process. Validate the isolation voltage rating against your system's safety requirements before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when hermetic sealing and Class K reliability are mandatory. Choose it for applications requiring 1500VDC isolation between input and output circuits. Consider the dual-channel architecture if multiple isolated signals are needed in a single package. Ensure the operating temperature range of -55°C to +125°C meets your environmental conditions. Verify that the logic output type aligns with your downstream circuitry requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-573K series of high-speed optocouplers. It represents a hermetically sealed version designed for extreme reliability. The series is known for its use in critical industrial and military applications where failure is not an option. The ceramic package provides superior protection against moisture and contaminants compared to plastic variants.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes within the HCPL-573 family that may offer different packaging options. Verify pin compatibility if replacing with other dual-channel optocouplers. Ensure any alternative maintains the same isolation voltage and hermetic sealing requirements. Consult official replacement guides for cross-reference data.