This Pyrodetector Series represents Excelitas standard analog Pyrodetector offering. Our PYD 1388 (replacement to LHi 878) and PYD 1398 (replacement to LHi 968) Dual-Element Pyrodetectors feature two elements configured in a series connection with an FET in source-follower circuit. They are integrated into a robust TO-5 Metal Housing with an optical window
Features
– TO-5 metal housing for EMI shielding
– High responsivity ceramic pyroelectric elements
– Dual detector with 2 × 1 mm2 elements
– 95°/100° field-of-view
– Integrated FET in source follower configuration
– Integrated EMI filtering stage
Specifications
– Responsivity: 4.2 kV/W (typical)
– Noise: 20µVpp (typical) / 50µVpp (max)
– Operation requirements: 2.0-10V
– Housing with optical window: TO-5
– PYD 1388 Field-of-View (horiz/vert): 95°/87°
– PYD 1398 Field-of-View (horiz/vert): 100°/100°
– PYD 1388 with 1 EMI filtering stage
– PYD 1398 with 2 EMI filtering stages
