Diodes Incorporated

Passive Infrared

Our Passive Infrared (PIR) devices are designed specifically for use in automatic PIR control systems, such as lamp control. The devices can support a 2-wire configuration for triac applications, or a 3-wire configuration for relay applications. Our PIR lighting controller is a cost-effective solution with integrated precision for PIR analog signal conditioning circuits, oscillators, special zero cross detect circuits, and versatile output drives.

PIR app diagram

Passive Infrared FAQs

Is there a replacement for an obsolete part?

Not all obsolete parts will have a direct replacement. However, we recommended that you contact your regional sales office.

What is the lead finish for Pericom products? What about lead-free?

All Pericom's products that are not lead-free are composed of 85% Sn and 15% Pb. For lead-free products, they are composed of 100% matte Sn. Lead-free products are marked and ordered with the letter "E" suffix at the end of the part number.

Where can I find Mean Time Before Failure (MTBF) or Failures In Time (FIT) values for Pericom products?

FIT and MTBF data can be found at Pericom's Quality webpage.

Where can I find the information on your Pb-free and "Green" packaging?

Lead (Pb)-Free and Green information can be found on individual datasheets or Pb-Free & Green Page.