right for modification reserved / w s /, 29.6.2001 field of view www.perkinelmer.com/opto 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 d a t a s h e e t t t t t t win element detector lhi 1448 win element detector lhi 1448 win element detector lhi 1448 win element detector lhi 1448 win element detector lhi 1448 four elements in two pairs two outputs, equal polarity designed for pir alarms the lhi 1448 pyroelectric infrared detector is designed for high end pir alarm applications. it includes a twin type pyro-electric ceramic with 4 sensitive elements connected to two fet source follower circuits. thus it provides for dual channel output . both channels are of the same polarity. the lhi 1448 detector is available in to-5 housing with standard infrared filter. it offers excellent common mode performance (match) and low noise. frequency response dimensions in mm 0,1 1 10 100 0,01 0,1 1 10 f [hz] r [kv/w] s r e t e m a r a p n i ml a c i p y tx a ms t i n un o i t i d n o c e z i s t n e m e l e y t i v i s n o p s e r h c t a m e s i o n e g a t l o v t e s f f o p e n * d e c n a d e p m i t u p t u o e g a t l o v g n i t a r e p o l a t n o z i r o h , w e i v f o d l e i f l a c i t r e v . p m e t g n i t a r e p o e r u t a r e p m e t e g a r o t s pyroelectric infrared detectors p lighting | imaging | telecom i h l 8 4 4 1 3 5 9 , 0m m 2 ) s t n e m e l e 4 ( 0 0 2 40 0 5 6w / vz h 1 , c 0 0 1 15 1% 0 35 7p p v z h 0 1 . . . 3 , 0 , c 5 2 2 , 05 5 , 1vr s k 7 4 = w c 5 2 , 6 , 8 x 0 1 0 1 - 8 2 x 0 1 0 1 - w ? z hz h 1 , c 0 0 1 , w b z h 1 5 , 3 x 0 1 7 1 1 x 0 1 7 m c ? w / z hz h 1 , c 0 0 1 , w b z h 1 50 1k w r s k 7 4 = w c 5 2 , 25 1vr s k 7 4 = w c 5 2 , 3 0 1d e t c u r t s b o n u 6 9d e t c u r t s b o n u 0 4 -5 8c t n e n a m r e p n o n 0 4 -5 7c t n e n a m r e p n o n
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