型号	价格	数量		库存	制造商	描述	Product	Termination Style	Frequency	Diameter	Current Rating	Voltage Rating	Mounting	Sound Pressure Level	Tone
PT-4175WQ	1+ $1.2200 10+ $0.9800 25+ $0.8800 50+ $0.7840	获得报价	PDF RFQ	87 有现货	Mallory Sonalert	Audio Indicators & Alerts XDUCR, PIEZO, 750HZ 87DB, PC PIN...	Transducers	Wire Leads	750 Hz	44 mm	1.5 mA	5 VDC		87 dBA
PT-4175PQ	1+ $1.1480 10+ $0.9920 25+ $0.8880 50+ $0.7840	获得报价	PDF RFQ	66 有现货	Mallory Sonalert	Audio Indicators & Alerts XDUCR, PIEZO, 750HZ 87DB, FLANGE...	Transducers	Solder Pin	750 Hz	44 mm	1.5 mA	5 VDC	Through Hole	87 dBA	Dual Tone
PKM44EWH1001C	200+ $0.8720 400+ $0.8440 1000+ $0.8160 2400+ $0.7400 5000+ $0.7280	获得报价查看	PDF RFQ		Murata Electronics	Audio Indicators & Alerts 44mm 1kHz LEAD FREE GE Healthcare Only	Piezoelectric		1 kHz	44 mm			Flush	75 dBA
254-PB441-ROX	1000+ $0.5000 2000+ $0.4560 5000+ $0.4240	获得报价查看	PDF RFQ		Kobitone	Audio Indicators & Alerts 44 x 14mm 1.1KHz	Transducers	Wire Leads	1.1 kHz	44 mm		10 VDC		85 dBA
254-PB500-ROX	1500+ $0.5560 2000+ $0.5160 5000+ $0.4960 10000+ $0.4760	获得报价查看	PDF RFQ		Kobitone	Audio Indicators & Alerts PIEZO BUZZER	Buzzers	Wire Leads	800 Hz	44 mm	4 mA	40 VDC	Flush	80 dBA	Ringer