图片仅供参考,请以实物为准 7NB-31R2DM-1 生产厂商: Murata Electronics 产品描述: Audio Diaphragm Piezo Wire Lead 800Hz to 1800Hz 标准包装 Bulk 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 Maximum Resonant Frequency 1800 Hz Technology Piezo Frequency Range 800 to 1800 Hz Tone Mode External Drive Type Diaphragm Termination Method Wire Lead Product Diameter 31.2 mm Product Height 0.22 mm 同系列产品