HCPL-576K-100

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-576K-100 is a hermetically sealed, single-channel logic output optocoupler manufactured by Broadcom Limited. It features an open collector output and operates within a temperature range of -55°C to +125°C. The device has a maximum power dissipation of 260 mW and a forward voltage of 730 mV. It utilizes a DIP-8 Trimmed package for through-hole mounting. The component provides 1,500 Vdc isolation voltage and is designed for high-reliability applications requiring AC or DC input with programmable sensing voltage and hysteresis.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Hermetically sealed construction for highest reliability in harsh environments
• Logic compatible output with open collector configuration
• Programmable sensing voltage with integrated hysteresis function
• Threshold stability independent of LED characteristics across operating temperature

Transistor, Photovoltaic Output Optoisolators Applications

• Military and aerospace systems
• High-reliability industrial control
• Telephone ring signal detection
• Microprocessor interface circuits
• Limit switch sensing and low voltage detection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix K-100 to confirm the hermetically sealed DIP-8 Trimmed package variant. Ensure compatibility with through-hole mounting requirements. Confirm RoHS status as non-compliant if required by project specifications. Validate that the open collector output matches the target circuit design. Check for availability constraints due to specialized manufacturing processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when hermetic sealing is mandatory for environmental protection. Suitable for designs requiring stable threshold performance unaffected by LED aging. Ideal for interfacing AC/DC signals to logic levels in critical infrastructure. Consider the DIP-8 form factor for legacy board layouts. Verify thermal management capabilities given the 260 mW power dissipation limit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HCPL-576K series, which includes other variants such as HCPL-576K#200. The series is characterized by its use in Class K high-reliability applications. Broadcom and Avago are the primary manufacturers associated with this product line. The device serves as a bridge between analog inputs and digital logic outputs in isolated systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-576K#200 is a related variant with leaded pins for soldering. Verify pinout compatibility before substitution. Ensure hermetic sealing requirements are met by the alternative. Check if the replacement supports the same operating temperature range.