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PUI Audio
音频换能器

PUI Audio- 音频换能器

PUI Audio 是一家高品质音频组件制造商，总部位于美国俄亥俄州代顿市，作为 Projects Unlimited 公司旗下的音频事业部运营，而 Projects Unlimited 在航空航天与国防电子领域拥有深厚积淀。公司凭借母公司航空航天部门共享的室内设备与专业技术，实现了强大的生产能力和现场测试资源，确保产品工艺流畅。核心业务专注于设计与制造各类音频换能器，包括压电蜂鸣片、蜂鸣器、扬声器、麦克风和警报器，广泛应用于工业、医疗、消费电子、汽车及物联网等市场。主要产品线涵盖表面贴装 (SMD) 换能器、面板安装式压电蜂鸣器、驻极体电容麦克风、动圈扬声器以及防水音频解决方案，许多产品支持定制音调和频率。PUI Audio 重视工程支持，提供定制化设计服务和快速原型制作，以满足客户的特殊规格需求。公司的市场优势在于既能通过 Projects Unlimited 服务航空航天/国防等高可靠性领域，又能以高性价比的音频组件覆盖大批量商业市场。技术优势包括自有的消声室进行声学测试、自动化生产线，并符合 UL、RoHS 和 REACH 等国际标准。公司通过全球授权分销商网络进行分销，并提供专业的应用工程资源。其产品以耐用、性能稳定、音质清晰著称，深受全球原始设备制造商 (OEM) 的信赖。

音频换能器 - 型号列表

共 686 个型号

制造商零件编号	库存	价格	产品类别	标准包装数量	RoHS	机械寿命	产品	频率	声压级 (SPL)	安装类型	额定电压	包装方式	类型	驱动电路	尺寸/外形	可清洗	技术	阻抗	输入类型	端接方式	端接样式	额定功率	电压范围	工作模式	形状	高度	直径	深度	系列	工作温度	频率范围	锥体材料	输出电流	最大额定电流	最小供电电压	颜色	最大功率	磁铁材料	长度	汽车级	无铅定义	最大频率	电容 @ 频率	引脚长度（针脚）	总长度	外部壳体材料	其他规格	测试温度	其他名称	重量	音调	宽度
AT-1750-TFL-LW95-R Audio Transducer Piezo 10Vp-p 9mA Wire Lead 1Vp-p 4500Hz to 5500Hz BUZZED PIEZO 10V 16.5MM W/LEADS Speakers & Transducers 80 dBA 3Vpp 4000Hz AT-1750 5,0KHz 16,5MM pui audio	7872	1: ¥10.472	Speakers & Transducers	Bulk	Lead free / RoHS Compliant	-	Transducers	5kHz	80 dBA	Custom	10 Vp-p	Bulk	Transducer	Transducer, Externally Driven	Circular - 16.50mm Dia x 4.00mm H	No	Piezo	-	peak-peak Signal	Wire Lead	Wire	-	1 ~ 30V	Continuous	Round	4 mm	16.5 mm	4 mm	AT	-30°C ~ 85°C	4500 to 5500 Hz	-	9mA	9 mA	10 V	-	-	-	-	NO	RoHS-conform	5500 Hz	11000pF @ 5kHz	95 mm	16.5 mm	YES y/n	NO	-30 °C	-	-	-	-
4 SMT-1027-S-2-R Speakers & Transducers SMD TRANSDUCER 3.6VP-P 90MA BUZZER MAGNETIC 3.6V 8.5MM SMD PUI Audio	-		Speakers & Transducers	1,000	RoHS Compliant	Obsolete	Transducers	2.7kHz	87dB @ 3.6V, 10cm	Surface Mount	3.6Vp-p	Tape & Reel (TR)	Electromagnetic	Transducer, Externally Driven	Rectangular - 10.20mm L x 8.50mm W x 3.20mm H	No	Magnetic	-	peak-peak Signal	Solder Pads	-	-	2.5 ~ 4.5V	Continuous	-	-	-	-	-	-30°C ~ 70°C	-	-	90mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	668-1081-2	-	-	-
AI-3622-P-S-12V-R Audio Indicators & Alerts 12VDC 85MA 105DB 2200HZ BUZZER MAGN 12VDC 2.2KHZ PANEL PUI Audio	-		Audio Indicators & Alerts	300	RoHS Compliant	Obsolete	Indicators	-	-	Flush	12VDC	-	-	-	36.00mm Dia x 31.40mm H	-	-	-	-	Terminal Block	-	-	5 ~ 15VDC	Siren	-	-	-	-	-	-20°C ~ 60°C	-	-	-	-	-	Black	-	-	-	-	-	-	-	-	-	-	-	-	-	0.077 lb (34.93g)	-	-
AI-291 Audio Indicators & Alerts EM 86dB 12VAC 50-60 PUI Audio	-		Audio Indicators & Alerts	-	No	Obsolete	Indicators	60 Hz	86 dB	-	12 V	-	-	-	-	-	-	-	-	-	Solder	-	-	-	-	-	23 mm	-	-	-	-	-	-	35 mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Continuous	-
AS04508MR-4-R Speakers & Transducers MYLAR 8 OHM 500-4KHz PUI Audio	-		Speakers & Transducers	-	RoHS Compliant	Obsolete	Speakers	500 Hz to 4 KHz	-	-	-	Bulk	Electromagnetic	-	-	-	-	8 Ohms	-	-	-	-	-	-	-	-	-	-	-	-	-	Mylar	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AS01832MR-S Speakers & Transducers 32 Ohm 700-5500Hz PUI Audio	-		Speakers & Transducers	-	No	Obsolete	Speakers	700 Hz to 5.5 KHz	-	-	-	-	Electromagnetic	-	-	-	-	32 Ohms	-	-	Solder Pad	0.25 W	-	-	Round	3.6 mm	18 mm	3.5 mm	AS	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AI-185 Audio Indicators & Alerts EM 85dB 2200Hz 5VDC BUZZER MAGNETIC 5VDC 16MM PCMNT PUI Audio	-		-	50	-	-	-	-	-	Through Hole	5VDC	Tray	-	Indicator, Internally Driven	-	No	Magnetic	-	DC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AS05708PR-4-R Speakers & Transducers 1W 8 OHM 86DBA 200HZ PAPER SPEAKER 8OHM 1W 86DB 57MM PUI Audio	-		Speakers & Transducers	400	RoHS Compliant	Obsolete	Speakers	-	86dB	-	-	-	Electromagnetic	-	57.00mm Dia	-	-	8 Ohm	-	Solder Eyelet(s)	-	1W	-	-	Round	23.00mm	-	-	-	-	200Hz ~ 12kHz	Paper	-	-	-	-	2W	Ferrite	-	-	-	-	-	-	-	-	-	-	-	-	-	-
X-2628-TT-R Audio Indicators & Alerts 2800Hz 106dBA 12Vdc PUI Audio	-		Audio Indicators & Alerts	-	RoHS Compliant	Obsolete	-	-	106 dB	-	-	Bulk	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AI-228 Audio Indicators & Alerts 76 dBA 24VDC 400 Hz BUZZER MAGN 24VDC 400HZ PCB PUI Audio	-		-	160	-	-	-	400Hz	-	Through Hole	24VDC	Tray	-	Indicator, Internally Driven	-	No	Magnetic	-	DC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
KBI Audio Indicators & Alerts 0.6KH 1000 OHMS 70nF PUI Audio	-		Audio Indicators & Alerts	-	RoHS Compliant By Exemption	Obsolete	-	-	-	Flush	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AWT-4703-R Speakers & Transducers 12VP-P 24 OHM 100 DBA BUZZER 12V 2.0KHZ PCB PUI Audio	-		Speakers & Transducers	100	RoHS Compliant	Obsolete	Transducers	2kHz	100dB @ 12V, 10cm	Chassis Mount	12VDC	Tray	Piezoelectric	Transducer, Externally Driven	Circular - 46.50mm Dia x 15.50mm H	No	Piezo	-	DC	PC Pins	-	-	1 ~ 30V	Continuous	-	-	-	-	-	-40°C ~ 85°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AT-40 Speakers & Transducers TRANSDUCER SPEAKER 100OHM.15W 80DB 30MM PCM PUI Audio	-		-	50	-	-	-	-	80dB	-	-	-	-	-	-	-	-	100 Ohm	-	-	-	0.15W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AS4508M Speakers & Transducers 8 Ohm 450-5000Hz SPEAKER 8OHM 1W 84DB 45MM PUI Audio	-		Speakers & Transducers	150	No	Obsolete	Speakers	450 Hz to 5 KHz	84dB	-	-	-	Electromagnetic	-	-	-	-	8 Ohms	-	-	Solder Pad	1 W	-	-	Round	5.2 mm	45 mm	5.2 mm	AS	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
X-23 Audio Indicators & Alerts 98 dba 32VDC 2800Hz BUZZER PIEZO 12VDC 2.8KHZ PANEL PUI Audio	-		-	70	-	-	-	2.8kHz	-	Panel Mount	12VDC	Bulk	-	Indicator, Internally Driven	-	No	Piezo	-	DC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SMT-1325 Speakers & Transducers 80 dBA 5Vpp 4100Hz BUZZER PIEZO 5.0V 13MM SMD PUI Audio	-		Speakers & Transducers	1,000	No	Obsolete	Transducers	4100 Hz	75 dBA	Surface Mount	-	Tape & Reel (TR)	Piezoelectric	Transducer, Externally Driven	-	No	Piezo	-	-	-	SMD/SMT	-	-	-	-	-	12.8 mm	-	SMT	-	-	-	-	-	1 VAC to 25 VAC	-	-	-	13 mm	-	-	-	-	-	-	-	-	-	-	-	-	-
AI-2429-TT-K-R Audio Indicators & Alerts 100dB 2900Hz 12VDC PUI Audio	-		Audio Indicators & Alerts	-	No	Obsolete	Indicators	-	-	Flush	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AS07108PO Speakers & Transducers 8 OHM OVAL SPEAKER 8OHM 3W 86DB 41X71MM PUI Audio	-		-	25	-	-	-	-	86dB	-	-	-	-	-	-	-	-	8 Ohm	-	-	-	3W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AS04008PS-2-R Speakers & Transducers 8 Ohm 530-8000Hz SPEAKER 8OHM .2W 90DB 40MM PUI Audio	-		Speakers & Transducers	50	RoHS Compliant	Obsolete	Speakers	530 Hz to 8000 Hz	90 dBA	-	-	-	Electromagnetic	-	40.50mm L x 40.50mm W	-	-	8 Ohms	-	Solder Eyelet(s)	Solder Tab	0.4 W	-	-	Square	17.00mm	-	16.7 mm	-	-	530Hz ~ 8kHz	Paper	-	-	-	-	0.4W	Neodymium Iron Boran (NdFeB)	40.5 mm	-	-	-	-	-	-	-	-	-	-	-	-	40.5 mm
XL-600 WHITE Audio Indicators & Alerts 118 dBA 12VDC 2900Hz SIREN 9-28VDC 32 TONE PUI Audio	-		-	1	-	-	-	-	-	Chassis Mount	12VDC	-	-	-	53mm Dia x 43mm H	-	-	-	-	-	-	-	9 ~ 28VDC	Siren	-	-	-	-	-	-	-	-	-	-	-	White	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-