压电自激式蜂鸣器

压电自激式蜂鸣器 SOUND PRESSURE LEVEL-输出音压（最小）* min.80dB
RESONANT FREQUENCY 谐振频率 4,000 ± 500 Hz
ALLOWABLE INPUT VOLTAGE 承受电压 3.0 ~ 27.0VDC
RATED CURRENT (max) 消耗电流(最大）* 10mA/12.0 VDC
OPERATING TEMPERATURE RANGE 操作温度 -20℃ to +60℃
STORAGE TEMPERATURE RANGE 贮藏温度 -30℃ to +70℃
Test Condition : 12VDC /10cm
 
压电自激式蜂鸣器 SOUND PRESSURE LEVEL-输出音压（最小）* min.83dB
RESONANT FREQUENCY 谐振频率 4,200 ± 500 Hz
ALLOWABLE INPUT VOLTAGE 承受电压 3.0 ~ 27.0VDC
RATED CURRENT (max) 消耗电流(最大）* 10mA/12.0 VDC
OPERATING TEMPERATURE RANGE 操作温度 -20℃ to +60℃
STORAGE TEMPERATURE RANGE 贮藏温度 -30℃ to +70℃
Test Condition : 12VDC /10cm
 
压电自激式蜂鸣器 SOUND PRESSURE LEVEL-输出音压（最小）* min.90dB
RESONANT FREQUENCY 谐振频率 3,000 ± 500 Hz
ALLOWABLE INPUT VOLTAGE 承受电压 3.0 ~ 27.0VDC
RATED CURRENT (max) 消耗电流(最大）* 10mA/12.0 VDC
OPERATING TEMPERATURE RANGE 操作温度 -20℃ to +60℃
STORAGE TEMPERATURE RANGE 贮藏温度 -30℃ to +70℃
Test Condition : 12VDC /10cm
 
压电自激式蜂鸣器 SOUND PRESSURE LEVEL-输出音压（最小）* min.90dB
RESONANT FREQUENCY 谐振频率 3,500 ± 500 Hz
ALLOWABLE INPUT VOLTAGE 承受电压 3.0 ~ 27.0VDC
RATED CURRENT (max) 消耗电流(最大）* 10mA/12.0 VDC
OPERATING TEMPERATURE RANGE 操作温度 -20℃ to +60℃
STORAGE TEMPERATURE RANGE 贮藏温度 -30℃ to +70℃
Test Condition : 12VDC /10cm
 
压电自激式蜂鸣器 SOUND PRESSURE LEVEL-输出音压（最小）* min.85dB
RESONANT FREQUENCY 谐振频率 4,000 ± 500 Hz
ALLOWABLE INPUT VOLTAGE 承受电压 3.0 ~ 27.0VDC
RATED CURRENT (max) 消耗电流(最大）* 10mA/12.0 VDC
OPERATING TEMPERATURE RANGE 操作温度 -20℃ to +60℃
STORAGE TEMPERATURE RANGE 贮藏温度 -30℃ to +70℃
Test Condition : 12VDC /10cm
 
压电自激式蜂鸣器 SOUND PRESSURE LEVEL-输出音压（最小）* min.85dB
RESONANT FREQUENCY 谐振频率 4,000 ± 500 Hz
ALLOWABLE INPUT VOLTAGE 承受电压 3.0 ~ 27.0VDC
RATED CURRENT (max) 消耗电流(最大）* 10mA/12.0 VDC
OPERATING TEMPERATURE RANGE 操作温度 -20℃ to +60℃
STORAGE TEMPERATURE RANGE 贮藏温度 -30℃ to +70℃
Test Condition : 12VDC /10cm

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