Features:IR-tran***issiveplasticpackageSide-lookingpackageforspace-limitedapplicati***WideirradiancepatternMechanicallyandspectrallymatchedtootherOPTEKproductsDescription:EachdeviceinthisseriesisahighintensitygalliumarsenideinfraredemittingdiodethatissuitedforuseasaPCBoardmountedslottedswitchoraneasymountPCBoardinterrupter.EachOP140(A,B,C,D)andOP145(A,C)deviceisadomed-lens935nmdiodethatismoldedinanIR-tran***issiveplasticside-lookingpackage.OP140ismechanicallyandspectrallymatchedtotheOP550seriesofphototransistorsandtheOP560seriesofphotodarlingt***.OP145ismechanicallyandspectrallymatchedtotheOP555andOP565seriesdevices.)