AI-1440-TWT-12V-R is a unique part identification number of an Audio Piezoelectronic indicator 3-16v TH (Mount through hole) . It is manufactured by PUI Audio, Inc. . It is priced at around USD 3.07 per unit but you may still submit your enquiry for the best price and availability. This is a AI Series product. This part's electronic circuit system is indicator and driven internally . Input type : DC . This component is Active . And Voltage rating is : 12V . Voltage range is : 3 ~ 16v Frequency : 4 KHz (kilohertz) Technology : Piezo . It has a Single Tone operating mode. Working Duration : Review Datasheet Sound Pressure Level "SPL" value : 80db (decibel) @ 12v, 30cm Current Supply : 7mA Port Location of this device is at Top . Operating Temperature range is -20°C ~ 70°C . Mounting Type is Through Hole Termination : PC Pins Item's size and outside dimensions : 0.543" Diameter (13.80mm) Height and Seated (Max) : 0.315" (8.00mm). This part is also identified by part #668-1024-ND. So you may also enquire about this product at Digikey. Alternatively please submit your requirements here and one of the supplier shall get back to you with the best quote.