Model	FBPB4520A	FBPB4520B	FBPB4520C	FBPB4520D	FBPB4520E
Rated Voltage	12VDC	12VDC	12VDC	12VDC	12VDC
Operating Voltage	3~16VDC	3~16VDC	3~16VDC	3~16VDC	3~16VDC
Max.Rated Current	35mA at 12VDC	35mA at 12VDC	35mA at 12VDC	35 (20)mA at 12VDC	35(20)mA at 12VDC
Min.Sound Pressure Level	100dB at 12VDC/30cm	90dB at 12VDC/30cm	90dB at 12VDC/30cm	105(92)dB at 12VDC/30cm	105(92)dB at 12VDC/30cm
Resonant Frequency	3.2±0.5KHz	3.2±0.5KHz	3.2±0.5KHz	3.2±0.5KHz	3.2±0.5KHz
Operating Temperature	-20~+60°C	-20~+60°C	-20~+60°C	-20~+60°C	-20~+60°C
Tone Nature	Continuous	Slow Pulse	Fast Pulse	Continuous+Fast Pulse	Continuous+Slow Pulse