Rohs compliant Magnetic buzzer 12*7.5mm, 3100Hz, 85dB, long pin length, tube package Type Unit EMB- 1201B1EMB-1203B1EMB-1205B1EMB-1212B1 Rated VoltageV1.53.05.012 Operating Voltage V1.2~3.02~54~78~16* Rated Current (Max) mA20303030* Min sound output at 10cm dB80858585* Resonant Frequency Hz3100±500Hz Operating Temperature -20 ~ +70 Storage Temperature -30 ~+80 Housing material/ColorNORYL/GREY ...