SMD magnetic Buzzer 8.5×8.5×3.2mm  

Electrical Specifications: Type Unit SMT-8532B-03627JR20   Rated Voltage V 3.6   Operating Voltage  V 2~ 5 * Rated Current (Max)  mA 80 * Min sound output at 5cm  dB 90 * Resonant Frequency  Hz 2730Hz Coil Resistance Ω 20±3…