Product Description: SAME SKY CPT-2521C-500 Piezo Buzzer Transducer
The SAME SKY CPT-2521C-500 is a high-performance piezo buzzer transducer designed for reliable audio signaling applications. This externally driven device features wire leads and an IP68 rating, ensuring durability and resistance to harsh environmental conditions. Manufactured in China, it complies with RoHS standards and is available in a convenient tray package.
Note: All specifications are measured under conditions of 5~35°C, humidity 45~85%, and pressure 86~106 kPa unless otherwise noted. For more detailed information, please refer to the datasheet linked above.
Disclaimers: Same Sky offers a one (1) year limited warranty. The product is not authorized for use as a critical component in life support devices or systems. The datasheet was not processed; please search the internet for the part number for more details.
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{"id":10024722202941,"title":"CPT-2521C-500","handle":"cpt-2521c-500","description":"\u003ch3\u003eProduct Description: SAME SKY CPT-2521C-500 Piezo Buzzer Transducer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY CPT-2521C-500\u003c\/strong\u003e is a high-performance piezo buzzer transducer designed for reliable audio signaling applications. This externally driven device features wire leads and an IP68 rating, ensuring durability and resistance to harsh environmental conditions. Manufactured in China, it complies with RoHS standards and is available in a convenient tray package.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CPT-2521C-500\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TRAY\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cpt-2521c-500.pdf\" target=\"_blank\"\u003eView Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eExternally driven piezo buzzer transducer\u003c\/li\u003e\n \u003cli\u003eWire leads for easy integration\u003c\/li\u003e\n \u003cli\u003eIP68 rated for water and dust resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eConditions\/Description\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTyp\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eUnits\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Voltage\u003c\/td\u003e\n \u003ctd\u003e50 Vp-p\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Consumption at 20 Vp-p, 3,700 Hz\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003emA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Frequency\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e3,700\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSound Pressure Level at 30 cm, 20 Vp-p, 3,700 Hz\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e95\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrostatic Capacity at 120 Hz\/1 V\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e17,500\u003c\/td\u003e\n \u003ctd\u003e25,000\u003c\/td\u003e\n \u003ctd\u003e32,500\u003c\/td\u003e\n \u003ctd\u003epF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions\u003c\/td\u003e\n \u003ctd\u003eØ25.6 x 21.6 mm\u003c\/td\u003e\n \u003ctd colspan=\"4\"\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd colspan=\"4\"\u003e15.0 g\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaterial\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd colspan=\"4\"\u003ePBT+15% GF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e-30\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e-40\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e95\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eWire: UL1007 LF 22 AWG\u003c\/li\u003e\n \u003cli\u003eMechanical Drawing: \u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CPT-2521C-500.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcpt-2521c-500\" target=\"_blank\"\u003eView 3D Model\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eOuter Box Size: 310 x 248 x 49 mm\u003c\/li\u003e\n \u003cli\u003eCarton Size: 550 x 330 x 290 mm\u003c\/li\u003e\n \u003cli\u003eOuter Box Quantity: 30 pcs\u003c\/li\u003e\n \u003cli\u003eCarton Quantity: 300 pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/news\/press-releases\/cui-devices-has-a-new-name-say-hello-to-same-sky\" target=\"_blank\"\u003eLearn More\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CPT-2521C-500.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-transducers%2fcpt-2521c-500\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: All specifications are measured under conditions of 5~35°C, humidity 45~85%, and pressure 86~106 kPa unless otherwise noted. For more detailed information, please refer to the datasheet linked above.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDisclaimers: Same Sky offers a one (1) year limited warranty. The product is not authorized for use as a critical component in life support devices or systems. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T10:54:16+05:30","created_at":"2025-08-14T10:54:16+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["50V","6mm","Audio","IMPORT_CSV","Piezo","SAME","WLDM"],"price":44488,"price_min":44488,"price_max":44488,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50618888552765,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CPT-2521C-500","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CPT-2521C-500","public_title":null,"options":["Default Title"],"price":44488,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CPT-2521C-500","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CPT-2521C-500_52141534_7d4b9ada.jpg?v=1755149059"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CPT-2521C-500_52141534_7d4b9ada.jpg?v=1755149059","options":["Title"],"media":[{"alt":null,"id":45831677444413,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CPT-2521C-500_52141534_7d4b9ada.jpg?v=1755149059"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CPT-2521C-500_52141534_7d4b9ada.jpg?v=1755149059","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: SAME SKY CPT-2521C-500 Piezo Buzzer Transducer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY CPT-2521C-500\u003c\/strong\u003e is a high-performance piezo buzzer transducer designed for reliable audio signaling applications. This externally driven device features wire leads and an IP68 rating, ensuring durability and resistance to harsh environmental conditions. Manufactured in China, it complies with RoHS standards and is available in a convenient tray package.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CPT-2521C-500\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TRAY\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cpt-2521c-500.pdf\" target=\"_blank\"\u003eView Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eExternally driven piezo buzzer transducer\u003c\/li\u003e\n \u003cli\u003eWire leads for easy integration\u003c\/li\u003e\n \u003cli\u003eIP68 rated for water and dust resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eConditions\/Description\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTyp\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eUnits\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Voltage\u003c\/td\u003e\n \u003ctd\u003e50 Vp-p\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Consumption at 20 Vp-p, 3,700 Hz\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003emA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Frequency\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e3,700\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSound Pressure Level at 30 cm, 20 Vp-p, 3,700 Hz\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e95\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrostatic Capacity at 120 Hz\/1 V\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e17,500\u003c\/td\u003e\n \u003ctd\u003e25,000\u003c\/td\u003e\n \u003ctd\u003e32,500\u003c\/td\u003e\n \u003ctd\u003epF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions\u003c\/td\u003e\n \u003ctd\u003eØ25.6 x 21.6 mm\u003c\/td\u003e\n \u003ctd colspan=\"4\"\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd colspan=\"4\"\u003e15.0 g\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaterial\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd colspan=\"4\"\u003ePBT+15% GF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e-30\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e-40\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e95\u003c\/td\u003e\n \u003ctd\u003e°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eWire: UL1007 LF 22 AWG\u003c\/li\u003e\n \u003cli\u003eMechanical Drawing: \u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CPT-2521C-500.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcpt-2521c-500\" target=\"_blank\"\u003eView 3D Model\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eOuter Box Size: 310 x 248 x 49 mm\u003c\/li\u003e\n \u003cli\u003eCarton Size: 550 x 330 x 290 mm\u003c\/li\u003e\n \u003cli\u003eOuter Box Quantity: 30 pcs\u003c\/li\u003e\n \u003cli\u003eCarton Quantity: 300 pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/news\/press-releases\/cui-devices-has-a-new-name-say-hello-to-same-sky\" target=\"_blank\"\u003eLearn More\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CPT-2521C-500.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-transducers%2fcpt-2521c-500\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: All specifications are measured under conditions of 5~35°C, humidity 45~85%, and pressure 86~106 kPa unless otherwise noted. For more detailed information, please refer to the datasheet linked above.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDisclaimers: Same Sky offers a one (1) year limited warranty. The product is not authorized for use as a critical component in life support devices or systems. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
