Resonant frequency              Fr

6.5±0.7KHz

Main electrostatic capacity        Cm

15000±30%PF

Feedback electrostatic capacity    Cf

       ----------

Resonant impedance             R

300Ω Max

Metal plate material            

Brass

Metal plate size        (D)     mm

20.0±0.1

Metal plate thickness    (t)     mm

0.20±0.01

Ceramic diameter    (d)    mm

15.0±0.2

Total height         (T)   mm

0.42±0.05

Insulation resistance

100MΩ Min

Maximum input voltage

30Vp-p

Operating temperature range

-20℃ to +70℃

Storage temperature range

-30℃ to +80℃