Catalog > Passive Components > Buzzers > Magnetic Round PCB Buzzer Round / PCB Buzzer Buzzer Round PCB 5VDC (OV=3-8VDC) 1/2Duty 40MA 85dB/10cm 12x9mm P=6,5mm Part No: DBX05 Call for Price (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Operating Voltage Range ( V ) : 3.0 ~ 8.0 Rated Voltage ( V ) : 5.0 + Max. Rated Current ( mA ) : 40.0 Coil Resistance Ω : 47.0 ± 5.0 Coil Impedance Ω : 80 + Min. Sound Output at 10 cm ( dBA ) : 85 Resonant Frequency ( Hz ) : 2400 Operating Temperature ( °C ) : - 40 ~ + 85 Terminal : Pin Housing Material : Noryl Weight ( g ) : 2.0