简要说明：热释电红外传感器：LHI778 LHI878 LHI968 LHI944 LHI958 LHI874 LHI1148 LHI548 LHI908 LHI548 LHI906

LHI968    热释电红外传感器，热释电红外传感器        产品说明：                        型号        LHI968高端红外传感器        LHi        968传感器特用于侵扰警报，这款传感器都包含了一个双元的释热陶瓷元件，并且通过一个电阻器和一个电容器装置实行RF保护。适用于5个一组标准的红外滤光器，防止强白光的干扰。它具有高敏感度，极好的共同执行模式，在固定的地方和温度改变的情况下都可保持低噪音。        参数                LHi968                                                                                                                                                最小                                                        典型                                                                最大                                                        单位                                                                条件元件尺寸                                                                                                                                                                                2*1                                                                                                                                                                        mm2                                                (2个元件)敏感度                                                                                                                3        300                                                                                4000                                                                                                                                                                                                V/W                                                                                        1        Hz匹配                                                                                                                                                                                                                                                                                        1                                                                                        10                                                                                %噪音                                                                                                                                                                                                                                                                                20                                                                                        50                                                                        µVpp                                                                        0.3...10Hz分支电压                                                                                                0.2                                                                                                                                                                                                                                1.5                                                                                V                                                                        RS        =47kΩ,        25°CD*                                                                                                                        5x107                                                                                                        19x107                                                                                                                                                cmHz/W                        1Hz,        1        Hz        BW输出电阻                                                                                                                                                                                                                                        5                                                                                                10                                                                                KΩ                                                                RS=47kΩ工作电压                                                                                                2                                                                                                                                                                                                                                        12                                                                                        V                                                                        RS        =47kΩ水平可视范围                                                                                                                                                                                                        100                                                                                                                                                                                                        °