SMD Magnetic Buzzer 12.8×12.8×7.0mm  

Electrical Specifications: Type Unit SMB-1370A03 SMB-1370A05 SMB-1370A12     Rated Voltage   V 3 5 12     Operating Voltage   V 2~5 4~7 8~15 *  Rated Current (Max)  mA 30 30 30 *  Min sound output at 10cm  dB 75…