8.0W*3.0Hmm 2700Hz 85dB SurfaceMount Buzzer RoteVolt 3V CoilResistance 16ohm MaxCurrentConsumption 50mA RoHS&REACH compliant Magnetic Buzzer with passive circuitApplications: Telephone, Clocks, Medical Equipment, Mobile Phone, Toys, Official Supplies, Note Computer, Microwave Ovens, Air Conditioners, Home Appliance, Automatic Controlling Devices. Magnetic Buzzer SMD