This document provides information on pyroelectric infrared sensors from Murata, including:
1. It introduces Murata's SMD-dual and parallel quad type pyroelectric infrared sensor models IRS and IRA series for reflow soldering that are smaller and thinner than previous models.
2. It provides details on the specifications, features, applications, ratings and dimensions of various sensor models including the IRS-B210ST01 dual sensor and IRS-B340ST02 parallel quad sensor.
3. It also describes Murata's dual type IRA-E700 and quad type IRA-E900 pyroelectric infrared sensor series and includes spectral response curves and frequency characteristics data for the sensors.