谐振电阻Resonant resistance        (R)

100Ω Max

静电容量Electrostatic capacity       (C)

190000±30%pF at 120Hz

介电损耗Dielectric loss

Max 5%

绝缘电阻Insulation resistance

Min 100MΩ @25VDC

金属片材料Material of metal plate

Brass(H65)

金属片直径Metal plate diameter       (D)

Φ23.5  0/-0.1 mm

压电片直径PZT plate diameter        (d)

Φ22.5  +0.3/-0.3 mm

蜂鸣片总厚度Element total thickness   (T)

0.42 ±0.04 mm

金属片厚度Metal plate thickness        (t)

0.15 ±0.01 mm (波浪片,Wave plate)

最大输入电压Maximum input voltage

30Vp-p

工作温度范围Operating temperature range

-20~+70℃

存储温度范围Storage temperature range

-20~+80℃

引线规格Lead specifications        (L)

8x2x0.05(编织线, braided wire); L=55±5mm; 各一根

Note