ACPL-K49T-000E

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-K49T-000E is a single-channel digital optocoupler from Broadcom Limited, designed for automotive applications with AEC-Q100 qualification. It features a data rate of 20 kBd and an isolation voltage of 5000 Vrms. The device operates within a temperature range of -40°C to +125°C. Key electrical parameters include a current transfer ratio of 32% to 100% at 10 mA input, a forward voltage of 1.5 V, and a maximum power dissipation of 100 mW. It utilizes an open collector output type and supports surface mount installation in an 8-SOIC package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Configurable as a low-power, low-leakage phototransistor output
• High common-mode rejection capability for noise immunity
• Qualified for wide operating temperature automotive environments

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive electronic control units
• Industrial motor drives
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., 000E vs K49T) against the official datasheet to ensure correct packaging and lead time specifications. Confirm that the AEC-Q100 qualification status meets your project's reliability requirements. Check for any recent lifecycle notices or obsolescence warnings directly from Broadcom Limited before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high thermal stability and robust common-mode rejection are required in isolated signal transmission. The single-channel configuration suits simple interface needs where space is constrained. Ensure the 20 kBd speed rating aligns with the system's communication requirements. Consider the 5000 Vrms isolation barrier for safety-critical automotive or industrial designs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ACPL-K49T series, which includes variants like ACPL-K49T-500E and ACPL-M49T-000E. These devices share similar core functionalities but may differ in packaging, lead times, or specific qualification levels. The series is characterized by its suitability for harsh automotive environments and high-temperature operation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other parts within the ACPL-K49T family, such as ACPL-K49T-500E, provided the packaging and suffix requirements match. Verify pinout compatibility and electrical parameter equivalence before substitution.