Model no.Yr7525a Oscillation frequency (hz)2700 Operating voltage (vo-p)2.5 ~4.5 Rated voltage (vo-p)3.6 Current consumption(ma/max.)90 at rated voltage Sound pressure level (db/min.)85 at 10cm at rated voltage Coil resistance (¦¸)15 ¡à 3 Operating temperature (¡æ)-20 ~ +60 Storage temperature (¡æ)-30 ~ +80 Dimension (mm)L 7.5 ¡á w 7.5 ¡á h 2.5 Model no.Yr7525a Oscillation frequency (hz)2700 Operating voltage (vo-p)2.5 ~4.5 Rated voltage (vo-p)3.6 Current consumption(ma/max.)90 at rated voltage Sound pressure level (db/min.)85 at 10cm at rated voltage Coil resistance (¦¸)15 ¡à 3 Operating temperature (¡æ)-20 ~ +60 Storage temperature (¡æ)-30 ~ +80 Dimension (mm)L 7.5 ¡á w 7.5 ¡á h 2.5