KPR-2211 Buzzer
Piezo Transducer KPR-2211 series FREQUENCY RESPONSE [actual curve of type] Piezo Transducer DIMENSIONS 3 Side View applied voltage: 12Vp-p. 1/2 duty, square wave distance for measurement: 30cm Model No Rated Voltage Max. Allowable Voltage Max. Rated Current Min. Sound Pressure Level Resonant Frequency Operating Temperature Weight KPR-2211 12Vp-p Square Wave 30Vp-p Square Wave 3mA at 4.5KHz/12Vp-p Square Wave 75dB at 4.5KHz/12Vp-p Square Wave/30cm 4.5¡À0.5KHz -20~+60¡æ 3g Value apply.
