求购电磁式蜂鸣器

非会员信息
RATED VOLTAGE-额定电压 1.5V OPERATING VOLTAGE-电压范围 1.0V ~ 3.0V RATED CURRENT (max)消耗电流* max.45 mA COIL RESISTANCE--线圈阻抗 42.0 ± 4.0 Ohms SOUND PRESSURE LEVEL(min)-输出音压* min.83dB RESONANT FREQUENCY-谐振频率 2,048 Hz OPERATING TEMPERATURE RAGE-操作温度 -20℃to +60℃ STORAGE TEMPERATURE RAGE-贮藏温度 -30℃to +70℃ -*At 1.5V, 2,048Hz, 1/2 duty SQuare wave