Model:	DMT-1806
Rated Voltage:	6 Vp-p (DC)
Operating Voltage:	3 VDC - 10 VDC
Current Consumption:*	40 mA max.
Sound Pressure:*	90 dB min.
Coil Resistance:*	60 +/- 9 OHM
Coil Impedance:	90 OHM
Resonant Frequency:	2,000 ~ 2500 Hz
Operating Temp:	-25 ~+85degree C
Housing Material:	NORYL SE1-GFN2
Weight:	2.0 gram

* Applying rated voltage (square wave, 1/2 duty, resonant frequency)
* Distance at 10 cm (applying rated voltage: 2,200 Hz, 1/2 duty, square wave) 
* Applying resonant frequency, sine wave, measuring current 60mA