MT9048 series specifications: unit: mm ? tolerance: 0.5mm value applying rated voltage (1/2 duty square wave, resonance frequency) magnetic transducer standard type www.hk-sound.com p. 7 min sound pressure level at 10cm dba 80 83 85 rated voltage vo-p 1.5 3.6 5 operating voltage vo-p 1 - 3 2 - 5 3 - 8 resonance frequency hz 2731 2731 2731 max operating current ma 80 90 85 coil resistance 5.5 215 245 4 operating temperature c -20 - +70 -20 - +70 -20 - +70 case material - noryl noryl noryl weight g 1.0 1.0 1.0 parameters units MT9048a01np MT9048a04np MT9048a05np mt9055 series specifications: unit: mm ? tolerance: 0.5mm value applying rated voltage (1/2 duty square wave, resonance frequency) min sound pressure level at 10cm dba 80 85 80 85 rated voltage vo-p 1.5 5 1.5 5 operating voltage vo-p 1 - 3 4 - 6 1 - 3 4 - 6 resonance frequency hz 2731 2731 3100 3100 max operating current ma 80 60 80 60 coil resistance 5.5 140 4 5.5 140 4 operating temperature c -20 - +70 -20 - +70 -20 - +70 -20 - +70 case material - noryl noryl noryl noryl weight g 1.0 1.0 1.0 1.0 parameters units mt9055a01np mt9055a05np mt9055b01np mt9055b05np mt9650 series specifications: unit: mm ? tolerance: 0.5mm value applying rated voltage (1/2 duty square wave, resonance frequency) min sound pressure level at 10cm dba 85 85 80 85 rated voltage vo-p 1.5 3.5 1.5 5 operating voltage vo-p 1 - 3 2 - 4 1 - 2 4 - 8 resonance frequency hz 2731 2731 3100 3100 max operating current ma 80 60 80 100 coil resistance 5.5 125 1 5.5 140 7.5 operating temperature c -20 - +60 -20 - +60 -20 - +60 -20 - +60 case material - noryl noryl noryl noryl weight g 1.0 1.0 1.0 1.0 parameters units mt9650a01np mt9650a03np mt9650b01np mt9650b05np potting
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