1.2Net WeightApprox 2g 1.3Resonant Frequency4000±500 HzAs shown in fig(3)1.4Operating Voltage1～30 Vp-p 1.5Rated CurrentMax.5mAAt
4.0KHz 50% duty SquareWave 10Vp-p1.6Sound OutputMin. 85dBAt
4.0KHz 50% duty SquareWave 10Vp-p, 10cm1.7Capacitance15000pF±30%At 1KHz1.8Operating Temperature-20℃～ 70℃ 1.9Store Temperature-30℃～ 85℃