3.5-5.5V Standard Passive Buzzer ModuleSpecificationsColor: BlackQuantity: 1 pcWorking voltage:3.5-5.5VWorking current:<25mADimension:18.5mm x 15mm(LxW)..

Piezo Plate Speaker Ceramic Copper Buzzer 35mmSpecifications :Resonance Frequency: 4.6 Khz +/- 0.5 KhzResonance Impedance: 200 OhmsCapacitance: 20nF +/- 30% at 1 KhzOperating Temperature -20...+70 CSt..

Piezo Plate Speaker Ceramic Copper Buzzer 27mmSpecifications :Resonance Frequency: 4.6 Khz +/- 0.5 KhzResonance Impedance: 200 OhmsCapacitance: 20nF +/- 30% at 1 KhzOperating Temperature -20...+70 CSt..