16mm电磁式陶瓷无源蜂鸣器

-----PHOTO-----------ITEM------16C01YA16C06YB16C01YC---KX16C01YA---weight:5gRATED VOLTAGE-额定电压1.5V            6V           12VOPERATING VOLTAGE-电压范围1.0V -- 3.0V     4.0V--8.0V      9.0V-15VRATED CURRENT (max)消耗电流*max.18 mA    max.40 mA     max.40 mACOIL RESISTANCE--线圈阻抗27.0 ± 3.0 Ohms 50.0 ± 5.0 Ohms 115±12 OhmsSOUND PRESSURE LEVEL(min)-输出音压*min.80dB      min.85dB    min.85dBRESonANT FREQUENCY-谐振频率2,048 Hz     2,048 Hz      2,048 HzOPERATING TEMPERATURE RAGE-操作温度-30℃to +70℃  -30℃to +70℃   -30℃to +70℃STORAGE TEMPERATURE RAGE-贮藏温度-40℃to +80℃   -40℃to +80℃   -40℃to +80℃-＊At 1.5V, 2,048Hz, 1/2 duty SQuare wave     ------OUTLINE DRAWING--------------FREQUENCY CHARACTERISTICS------