ACPL-K44CT-000E

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-K44CT-000E is a dual-channel digital optocoupler from Broadcom's R2Coupler series, designed for automotive applications. It features a 1 MBd data rate and 5000 Vrms isolation voltage. The device utilizes a phototransistor with base output in an 8-lead SSOP stretched package. Qualified to AEC-Q100 Grade 1 standards, it operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum forward current of 40 mA, a typical current transfer ratio of 165%, and a power dissipation of 100 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High common-mode rejection capability ensures signal integrity in electrically noisy environments.
• Automotive qualification supports reliability requirements for vehicle electronic systems.
• Wide operating temperature range enables functionality under extreme thermal conditions.

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive engine control modules
• Body electronics interfaces
• Industrial motor drives

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics. Ensure the component meets AEC-Q100 Grade 1 requirements for your target application. Cross-reference manufacturer part numbers with distributor listings to avoid counterfeit components. Confirm package dimensions match PCB footprint specifications before ordering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required in automotive or industrial settings. The dual-channel configuration reduces board space compared to single-channel alternatives. Consider the 1 MBd data rate for communication bus applications. Evaluate the 5000 Vrms isolation rating against system safety standards. Verify compatibility with input logic levels and output drive capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Broadcom's R2Coupler family, which emphasizes high reliability and noise immunity. The series targets demanding environments where standard optocouplers may fail. The ACPL-K44CT variant specifically addresses automotive needs with extended temperature ranges and robust insulation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for ACPL-K43T-000E as a potential single-channel alternative if only one channel is needed. Verify pin compatibility with existing designs before substituting. Consult official replacement guides for updated versions within the same product line.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the isolation voltage rating of the ACPL-K44CT-000E?

The device provides an isolation voltage of 5000 Vrms between input and output channels.

Is this component qualified for automotive use?

Yes, the ACPL-K44CT-000E is qualified to AEC-Q100 Grade 1 standards for automotive applications.

What type of output does this optocoupler use?

It uses a phototransistor with base output configuration for enhanced switching performance.