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                      欢迎来到汉得利(常州)电子股份有限公司!阿里商铺 | 收藏本站 | 汉得利动态
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                      当前位置:汉得利电声 > 新闻中心 > 常见问题 >

                      压电蜂鸣器型号 汉得利压电蜂鸣器命名规则

                      文章出处:汉得利责任编辑:蜂鸣器人气:发表时间:2017-07-05 14:15字体: [ ]


                      1 BPT:BeStar piezo transducer

                      2 产品外径

                      3 额定电压(无源:Vp-p北京11选5走势图果,有源:VDC)

                      4 有源:X ,无源:-

                      5 连续音- 间断音:P

                      6 产品高度

                      7 高度相同时的区别号(B,C,D…)

                      8 有反馈极:F 无反馈极-

                      9 引线W 针脚P

                      10 流水号(-01北京11选5走势图果,-02,-03…)

                      11 符合“ROHS”-LF,未要求-(新规中全部要求为ROHS北京11选5走势图果,所以可省略,目前一些老型号还会带有LF字样)


                      比如:BPT1710H07 LF


                      表示:压电式无源蜂鸣器北京11选5走势图果、直径17mm、高度7mm北京11选5走势图果、额定电压10Vp-p、符合ROHS要求


                      再如:BPT2412XH16 LF


                      表示:压电式有源蜂鸣器、直径24mm、高度16mm北京11选5走势图果、额定电压12VDC、符合ROHS要求

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