APPLICATIONS
● Ceiling mount alarms
● Ceiling mount light switch FEATURES AND BENEFITS
● TO-5 metal housing
● Different window sizes
● Single channel output Pyroelectric detectors for motion Sensing Product DESCRIPTION
Two different window options are provided: Large window or standard rectangular window size. For better EMI protection, the built-in capacitor option is available. LHi 1128 LHi 1128, PYQ 1398 Parameter Responsivity, min. Responsivity, typ. Match, max. Noise, max. Noise, typ. Spec. detectivity Field of view, horizontal Field of view, vertical Source voltage Operating voltage 16 PYQ 1398 All dimensions in mm Symbol Rmin R Mmax Nmax Ntyp D* FoV FoV LHI 1128 5.4 6.5 10 100 30 8 156° 125° 0.2 - 1.55 2.0 ... 12 PYQ 1398 5.4 6.5 15 100 40 14 103° 97° 0.2 - 1.55 2.0 ... 12 Unit kV/W kV/W % µVpp µVpp 107cm*√Hz/W V V Remark f = 1 Hz f = 1 Hz 0.4…10 Hz / 20° C 0.4…10 Hz / 20° C 1 Hz / 1 Hz BW / 20° C Unobstructed Unobstructed 47 kΩ / 20° C / 5 V 47 kΩ / 20° C