Model	FBMMB2620A	FBMMB2620B	FBMMB2620C
Rated voltage	6VDC	12VDC	24VDC
operating voltage	4~8VDC	8~16VDC	20~28VDC
Max. rated current	35mA	35mA	35mA
Mini Sound Pressure level	95dB at 6VDC/10cm	95dB at 12VDC/10cm	95dB at 24VDC/10cm
Max response Time	400ms	400ms	400ms
Foundamental Frequency	400±100Hz	400±100Hz	400±100Hz
Tone Nature	continuous	continuous	continuous
Operating Temperature	-20~+70°C	-20~+70°C	-20~+70°C