Piezoelectric Ceramic Speaker

Part No.	Diameter/Dimensions (mm)	Height (mm)	Shape	Max. Operating Voltage	Capacitance (At 120Hz)	Resonance Frequency (Hz)	Sound Pressure Level
LF-PK22W02A	ø22.0	2.75	Shape	Round	30.0V_P-P square wave	130,000pF ± 30%	3,750	Min. 105 dB 9 V_P-P / 3,750 square wave / 10 cm
LF-PK25W01A	ø25.0	20.0	Round	30.0V_P-P square wave	130,000pF ± 30%	4,000	Min. 95 dB 9V_P-P / 4,000Hz square wave / 10 cm
LF-PK32W20A	ø32.0	9.7	Round	60.0V_P-P square wave	230,000pF ± 30%	2,120	Min. 105 dB 9 V_P-P / 2,120Hz square wave / 10 cm
LF-PK32W28A	ø32.0	10.5	Round	60.0V_P-P square wave	130,000pF ± 30%	2,800	Min. 105 dB 9V_P-P / 2,800Hz square wave / 10 cm
LF-PK35W01A	ø35.0	1.7	Round	7.0Vrms sine wave	180,000pF ± 30%	500 ～10K	77 ± 3dB Average at 500Hz ～ 4,000Hz Input 1.0Vrms sine wave / 10cm by close box 3440cc
LF-PK35W01A-A	ø35.0	1.7	Round	7.0Vrms sine wave	180,000pF ± 30%	500 ～10K	77 ± 3dB Average at 500Hz ～ 4,000Hz Input 1.0Vrms sine wave / 10cm by close box 3440cc
LF-PK35W02A	35.0*35.0	1.7	Square	7.0Vrms sine wave	180,000pF ± 30%	500 ～10K	77 ± 3dB Average at 500Hz ～ 4,000Hz Input 1.0Vrms sine wave / 10cm by close box 3440cc
LF-PK48W12A	ø48.0	7.0	Round	70.0V_P-P 持續作動十分鐘 Continuous tone, 10 minutes.	130,000pF ± 30%	2,800	Min. 105 dB 9V_P-P / 2,800Hz square wave / 10 cm
LF-PK50W01A	ø50.1	21.0	Round	60.0V_P-P square wave	230,000pF ± 30%	2,120	Min. 105 dB 9V_P-P / 2,360Hz square wave / 10 cm Min. 98 dB 9V_P-P / 2,120Hz square wave / 10 cm
LF-PK50W02A	ø50.1	21.0	Round	60.0V_P-P square wave	130,000pF ± 30%	2,800	Min. 105 dB 9V_P-P / 2,800Hz square wave / 10 cm
LF-PK50W05A	ø50.1	21.0	Round	60.0V_P-P square wave	290,000pF ± 30%	1,600	Min. 105 dB 9V_P-P / 1,600Hz square wave / 10 cm