传感器操作笔记

传感器操作时应当注意事项SensorsOperationnotesOperationnotesInfraredphotodiodes,phototransistorsandphotoIC’sWerecommendthefollowingsolderingconditions:transmitlight,andforthisreasontheplasticusedforthemdiffersfromtheblackmoldingmaterialsusedfortransistorsandotherIC’sinthatanalmostpureepoxyresinisused.Thisresinisslightlyweakerthantheblackmoldingmaterialsintermsofheattolerance,resistancetochemicals,andmechanicalstrength,andthuscautionmustbeexercisedwhenhandlingandmountingthesedevices.(1)SolderingIftheleadsareunderstresswhensolderingisperformedonaprintedcircuitboard,illuminationfailuremayresultimmediatelyorlater