ACPL-K33T-560E

Overview

The ACPL-K33T-560E is a single-channel automotive-grade logic output optocoupler from the Broadcom K33T series. It features an R²Coupler architecture with a peak output current of 2.5A and a forward voltage of 1.5V. The device provides a propagation delay of 15ns for rise and fall times, ensuring fast signal transmission. It offers high isolation capability rated at 5kVrms and operates within a temperature range of -40°C to 125°C. Packaged in an 8-pin SO stretched surface-mount format, it meets AEC-Q100 qualification standards for automotive reliability.

Feature Summary

• Automotive grade reliability compliant with AEC-Q100 standards
• High-speed signal transmission with 15ns rise and fall times
• Robust 5kVrms isolation rating for electrical safety
• R²Coupler technology enabling high peak output current

Applications

• Industrial networking systems requiring isolated communication
• Automotive electronic control units (ECUs)
• Gate driver circuits for power switches
• Systems interfacing diverse voltage levels

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required packaging and lead time specifications. Ensure compliance with RoHS directives and phthalate regulations as stated in official documentation. Cross-reference the datasheet revision date to guarantee alignment with current design requirements and quality standards.

Selection Notes

Select this component when high-speed isolation is critical for automotive or industrial applications. The 2.5A peak output current supports direct gate driving capabilities. Consider the 125°C operating temperature range for harsh environments. Verify that the 8-pin SO stretched package fits the PCB layout constraints. Ensure the 5kVrms isolation voltage meets system safety requirements.

Part Context

This part belongs to the K33T series of logic output optocouplers designed for demanding applications. It represents Broadcom's focus on providing reliable isolation solutions for automotive and industrial sectors. The series emphasizes speed and robustness, addressing the needs of modern electronic systems requiring precise signal transfer across isolated boundaries.

Replacement Considerations

Check for cross-referenced parts with similar pinout and isolation ratings. Verify if alternative models offer compatible peak output currents and propagation delays. Ensure any substitute maintains AEC-Q100 qualification if automotive use is intended. Confirm package dimensions match the existing footprint to avoid rework.