外形圖(UNIT: mm) 未標(biāo)注公差按±0.5mm計(jì)算
備注:頂部貼防塵貼紙
測(cè)試方法
Standard Measurement conditions
Temperature:25±2℃ Humidity:45-65%
Acoustic Characteristics:
The oscillation frequency, current consumption and sound pressure are measured by the
measuring instruments shown below
In the measuring test, buzzer is placed as follows: