產(chǎn)品名稱：LHI878 
  產(chǎn)品編號：紅外傳感器LHI878
  產(chǎn)品規(guī)格：雙元熱釋電紅外傳感器 8.1*4.2mm 
  產(chǎn)品說明：
  The LHi 878 pyroelectric infrared-detector series are the standard dual element design recommended for all variants of motion control. They include a dual element pyro-electric ceramic with FET in source follower connection. The LHi 878 is available as TO-5 housing with standard infrared filter. It provides for high responsivity with excellent common mode performance （match）. RF improved options are available.
 
Product Attributes:

Active Area: 2x1 / 1 / 2x1 mm
High Responsitivity: 4000 V/W
Low Noise: 25 µVpp typ. at 25°C
Wavelength: 5...14 µm