Warning Buzzer & Chime
Buzzer active DC 3V (red standard) 5V blue label 12V black standard
Continuous sound
Dimensions of 12mm, height 9.5mm, pin 0.6mm
The foot is about 7.6mm, the positive length is 6mm, the negative short foot 5mm
Model 3V buzzer 5V buzzer 12V buzzer
Drive voltage 3V 5V 12V
Voltage range 2.5 ~ 4V 4 ~ 7V 8 ~ 15V
Rated current 35mA 30mA 20mA
Sound pressure level 82dB 85dB 85db
Working temperature -20 ~ + 60 ° C -20 ~ + 60 ° C -20 ~ + 60 ° C