Model	FBMMB2315A	FBMMB2315B	FBMMB2315C	FBMMB2315D	FBMMB2315E	FBMMB2315F
Rated Voltage	1.5VDC	3VDC	6VDC	9VDC	12VDC	24VDC
Operating Voltage	1~2VDC	2~4VDC	4~8VDC	6~12VDC	9~15VDC	15~27VDC
Max.Rated Current	20mA/1.5VDC	25mA/3VDC	25mA/6VDC	25mA/9VDC	25mA/12VDC	25mA/24VDC
Min.Sound Pressure Level	70dB/20cm	75dB/20cm	75dB/20cm	75dB/20cm	75dB/20cm	75dB/20cm
Resonant Frequency	400±100Hz	400±100Hz	400±100Hz	400±100Hz	400±100Hz	400±100Hz
Operating Temperature	-20~+60°C	-20~+60°C	-20~+60°C	-20~+60°C	-20~+60°C	-20~+60°C