Features:WideirradiancepatternSide-lookingpackageforspace-limitedapplicati***W***elengthmatchedtosilicon’speakresp***eMechanicallyandspectrallymatchedtootherOPTEKproductsDescription:EachdeviceinthisseriesisahighintensitygalliumaluminumarsenideinfraredemittingdiodethatissuitedforuseasaPCBoardmountedslottedswitchoraneasymountPCBoardinterrupter.EachdomelensOP240andOP245deviceisan890nmdiodethatismoldedinanIR-tran***issiveclearepoxyside-lookingpackage.OP240ismechanicallyandspectrallymatchedtotheOP550andOP560seriesofphototransistors.OP245ismechanicallyandspectrallymatchedtotheOP555andOP565seriesdevices.)