Excelitas – Dual-Element Pyrodetectors

Product Overview

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


– 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


– 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



Pyroelectric Dual Element High End Pyro PYRO01

8760 In stock

PYD 1398-7570

Pyroelectric Dual Element High end Pyro RFI PY01

590 In stock


Pyroelectric Dual Element High End Pyro PYRO01

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