Model:	REP-2240 & REP-2242
Resonant Frequency :	4,200 +/- 500 Hz
Rated Current:	8mA at 12 Vp-p
Operating Voltage:	1 VDC - 16 VDC
Current Consumption:*	8mA max.
Sound Pressure:*	70dB min.
Operating Temp:	-20 ~+70 degree C
Weight:	1 gram

* Applying rated voltage (square wave, 1/2 duty, resonant frequency)
* Distance at 10 cm (applying rated voltage: 2,700 Hz, 1/2 duty, square wave) 
* Applying resonant frequency, sine wave, measuring current 60mA