PT8A2611PEX

Sensor And Detector Interfaces Overview

The PT8A2611PEX is a PIR sensor light switch controller manufactured by Diodes Incorporated. It is part of the PT8A261/262 series, designed for motion detection and lighting control applications. The device integrates CMOS technology to process signals from passive infrared sensors. It supports various output configurations to drive load circuits directly. The component is available in die form or packaged variants suitable for automated assembly processes.

Sensor And Detector Interfaces Feature Summary

• Integrates passive infrared sensing logic for occupancy detection
• Supports direct interface with external PIR sensor elements
• Provides programmable output control for lighting loads

Sensor And Detector Interfaces Applications

• Automatic hallway and stairwell lighting systems
• Security lighting controllers
• Energy-saving building automation switches

Sensor And Detector Interfaces Procurement Notes

Verify the specific package type and suffix designation when ordering, as the base model may be available in die or tape-and-reel formats. Confirm RoHS compliance status and check for end-of-life notices, as older Pericom-derived parts may have limited availability or discontinuation risks from Diodes Incorporated.

Sensor And Detector Interfaces Selection Notes

Select this component for applications requiring dedicated PIR signal processing without complex microcontroller overhead. Ensure the external circuitry matches the required voltage levels and current driving capabilities. Compare with the PT8A2612 variant if different pinout or timing characteristics are needed for the specific enclosure design.

Sensor And Detector Interfaces Part Context

This part belongs to the PT8A261 family originally developed by Pericom Semiconductor Corporation before its acquisition by Diodes Incorporated. The series focuses on low-cost, single-function analog-digital hybrid solutions for simple motion-activated switching tasks in residential and commercial environments.

Sensor And Detector Interfaces Replacement Considerations

Check for PT8A2612 equivalents if pin compatibility differs. Verify functional equivalence with other generic PIR controllers only after confirming electrical parameter alignment.