D A T A S H E E T Lighting | Imaging | Telecom p Pyroelectric Infrared Detectors Dual Element Detector LHi 778 Dual Element Detector LHi 778 Dual Element Detector LHi 778 Dual Element Detector LHi 778 Dual Element Detector LHi 778 TO-5 housing Competitive cost version Designed for motion control The LHi 778 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 element with Fet in source follower connection. LHi 778 detector is available in TO-5 housing with standard infrared filter. It provides high responsivity with excellent common mode performance (match) and low noise at steady state and temperature changes. sretemaraP 877iHL nim lacipyt xam stinu noitidnoc ezistnemelE ytivisnopseR 1x2 0033 0004 hctaM esioN 1 02 01 05 stnemele2 zH1,C001 mm 2 W/V % ppV zH01...3,0,C52 egatloVtesffO 2,0 55,1 V R S k74= W C52, PEN *D 5,7 x 01 01- 82 x 01 01- W zH zH1,C001,wBzH1 5x 01 7 91 x 01 7 mc W/zH zH1,C001,wBzH1 ecnadepmItuptuO 5 egatloVgnitarepO 2 gnitarepO erutarepmeT 04- erutarepmeTegarotS 04- 01 51 58 58 kW V C C k74 W .seRdaoL R S k74= W C52, tnenamrepnon tnenamrepnon Sensing elements 1 0 0 2 . 4 . 7 2 , / S W / d e v r e s e r n o i t a c i f i d o m r o f t h g R i 100 10 ] / W V k [ R 1 0,1 0,01 0,1 1 10 (optically) Bottom view Frequency Response f [Hz] Dimensions in mm Europe: PerkinElmer Optoelectronics GmbH Wenzel Jaksch Str 31 Wiesbaden / Germany Phone +49(0)611 492 0 Fax +49(0)611 492 170 USA: PerkinElmer Optoelectronics 2175 Mission Colledge Blvd Santa Clara, CA 95054 Phone +408 565 0830 Fax +408 565 0703 Asia: PerkinElmer Optoelectronics 47, Ayer Rajah Crescent #06-12 Singapore 139947 Phone +65 775 2022 Fax +65 775 1008 www.perkinelmer.com/opto