GSK-2320TE-LZ/105 1. SPECIFICATION 电参数： Resonant frequency 谐振频率 Sound pressure level(at 10cm) 声压级 Static Capacitance 静电容量 Input voltage 使用电压 Current consumption 额定电流 Plate material 基片材料 Plastic material 塑胶壳材料 Operating temperature 额定使用温度 Storage temperature 储存温度 4000Hz±500Hz 75dB min at 4.8KHz/9Vp-p squaer Wave 15000pF±30% 30Vp-p max. square Wave 3 mA max. Brass/Bronze ABS757 -20℃ to +70℃ -30℃ to +75℃ 2. DIMENSION 外形尺寸：Unit: mm Tolerance:±0.5mm UL1571#28 RED&BLACK 3. CHARACTERISTICS 频率响应图：