图片仅供参考,请以实物为准 IRM-H638T/TR2 生产厂商: Everlight Electronics 产品描述: IR Remote Receiver 38KHz 8m 4-Pin SMD T/R 标准包装 Tape & Reel 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Viewing Orientation 45 ° Operating Supply Voltage 2.7 to 5.5 V Mounting Surface Mount Transmission Distance 8(Min) m Operating Temperature -25 to 85 °C Low Level Pulse Width 800 us Supplier Package SMD Peak Wavelength 940 nm 同系列产品