Model	FBPB4216A	FBPB4216B	FBPB4216C	FBPB4216D	FBPB4216E
Rated Voltage	12VDC	12VDC	12VDC	12VDC	5VDC
Operating Voltage	3~20VDC	3~20VDC	3~20VDC	3~20VDC	2~8VDC
Max.Rated Current	12mA at 12VDC	12mA at 12VDC	20mA at 12VDC	20mA at 12VDC	20mA at 5VDC
Min.Sound Pressure Level	90dB at 12VDC/30cm	98dB at 12VDC/30cm	90dB at 12VDC/30cm	90dB at 12VDC/30cm	100dB at 5VDC/30cm
Resonant Frequency	2.8±0.5KHz	2.8±0.5KHz	2.8±0.5KHz	2.8±0.5KHz	2.8±0.5KHz
Operating Temperature	-20~+60°C	-20~+60°C	-20~+60°C	-20~+60°C	-20~+60°C
Tone Nature	Continuous	Continuous	Fast Pulse	Slow Pulse	Continuous