The SAME SKY CEM-1212S externally driven magnetic buzzer transducer is designed for applications requiring reliable sound output in compact form factors. Manufactured in China, this high-quality device features a rated voltage of 12.0 Vo-p and operates within a voltage range of 6.0 to 16.0 Vo-p. Its robust construction and precise specifications make it suitable for various electronic alert and signaling systems.
{"id":10024596668733,"title":"CEM-1212S","handle":"cem-1212s","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY CEM-1212S\u003c\/strong\u003e externally driven magnetic buzzer transducer is designed for applications requiring reliable sound output in compact form factors. Manufactured in China, this high-quality device features a rated voltage of 12.0 Vo-p and operates within a voltage range of 6.0 to 16.0 Vo-p. Its robust construction and precise specifications make it suitable for various electronic alert and signaling systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRated Voltage: 12.0 Vo-p\u003c\/li\u003e\n \u003cli\u003eOperating Voltage Range: 6.0 - 16.0 Vo-p\u003c\/li\u003e\n \u003cli\u003eSound Output: Minimum 85 dBA at 10cm (A-weight free air), typical 92 dBA\u003c\/li\u003e\n \u003cli\u003eRated Frequency: 2,400 Hz\u003c\/li\u003e\n \u003cli\u003eMaximum Current: 40 mA at rated voltage (2400 Hz square wave, ½ duty)\u003c\/li\u003e\n \u003cli\u003eCoil Resistance: 140 ±21 Ohms\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: -20°C to +60°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -30°C to +70°C\u003c\/li\u003e\n \u003cli\u003eDimensions: ø12.0 x H9.5 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 1.6 g\u003c\/li\u003e\n \u003cli\u003eMaterial: PBT (Black)\u003c\/li\u003e\n \u003cli\u003eTerminal Type: Gold Plated Pins\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Environmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eTest Condition\u003c\/th\u003e\n \u003cth\u003eEvaluation Standard\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003eLead immersed in rosin for 5 sec, solder bath at +270°C for 3 sec\u003c\/td\u003e\n \u003ctd\u003e90% min. of lead terminals wetted with solder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n \u003ctd\u003eLead immersed in solder bath at +260°C for 3 sec\u003c\/td\u003e\n \u003ctd\u003eNo operational interference\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminal Mechanical Strength\u003c\/td\u003e\n \u003ctd\u003eForce of 9.8 N applied for 10 sec\u003c\/td\u003e\n \u003ctd\u003eNo damage or disconnection\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration\u003c\/td\u003e\n \u003ctd\u003eAmplitude of 1.5 mm, 10-55 Hz, 2 hours in each of 3 axes\u003c\/td\u003e\n \u003ctd\u003eMeets specifications without damage; SPL within ±10 dBA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDrop Test\u003c\/td\u003e\n \u003ctd\u003eDrop from 75 cm onto wooden surface, 3 times per axis\u003c\/td\u003e\n \u003ctd\u003eMaintains performance and appearance\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHigh Temp. Test\u003c\/td\u003e\n \u003ctd\u003e+70°C for 96 hours\u003c\/td\u003e\n \u003ctd\u003eNo damage; SPL within ±10 dBA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLow Temp. Test\u003c\/td\u003e\n \u003ctd\u003e-30°C for 96 hours\u003c\/td\u003e\n \u003ctd\u003eMaintains specifications\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReliability \u0026amp; Life Testing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eContinuous Life Test: 72 hours at +45°C with 12 V, 2400 Hz\u003c\/li\u003e\n \u003cli\u003eIntermittent Life Test: 10,000 cycles of 1 min on \/ 1 min off at room temperature with same voltage and frequency\u003c\/li\u003e\n \u003cli\u003ePost-test SPL within ±10 dBA of initial measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: CEM-1212S\u003c\/li\u003e\n \u003cli\u003eManufacturer: SAME SKY\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0004572797\/CUIS-S-A0004572797-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVisual \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eProduct Image: \u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/52140807.jpg\" alt=\"CEM-1212S Buzzer\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor more detailed technical information, visit the \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CEM-1212S.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-transducers%2fmagnetic%2fcem-1212s\" target=\"_blank\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed; please search the internet for the part number \u003cstrong\u003eCEM-1212S\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T08:39:19+05:30","created_at":"2025-08-14T08:39:19+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","SAME","WLDM"],"price":5267,"price_min":5267,"price_max":5267,"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":50618672185661,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CEM-1212S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CEM-1212S","public_title":null,"options":["Default Title"],"price":5267,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CEM-1212S","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52140807.jpg?v=1755140962"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52140807.jpg?v=1755140962","options":["Title"],"media":[{"alt":null,"id":45830397690173,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52140807.jpg?v=1755140962"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52140807.jpg?v=1755140962","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY CEM-1212S\u003c\/strong\u003e externally driven magnetic buzzer transducer is designed for applications requiring reliable sound output in compact form factors. Manufactured in China, this high-quality device features a rated voltage of 12.0 Vo-p and operates within a voltage range of 6.0 to 16.0 Vo-p. Its robust construction and precise specifications make it suitable for various electronic alert and signaling systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRated Voltage: 12.0 Vo-p\u003c\/li\u003e\n \u003cli\u003eOperating Voltage Range: 6.0 - 16.0 Vo-p\u003c\/li\u003e\n \u003cli\u003eSound Output: Minimum 85 dBA at 10cm (A-weight free air), typical 92 dBA\u003c\/li\u003e\n \u003cli\u003eRated Frequency: 2,400 Hz\u003c\/li\u003e\n \u003cli\u003eMaximum Current: 40 mA at rated voltage (2400 Hz square wave, ½ duty)\u003c\/li\u003e\n \u003cli\u003eCoil Resistance: 140 ±21 Ohms\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: -20°C to +60°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -30°C to +70°C\u003c\/li\u003e\n \u003cli\u003eDimensions: ø12.0 x H9.5 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 1.6 g\u003c\/li\u003e\n \u003cli\u003eMaterial: PBT (Black)\u003c\/li\u003e\n \u003cli\u003eTerminal Type: Gold Plated Pins\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Environmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eTest Condition\u003c\/th\u003e\n \u003cth\u003eEvaluation Standard\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003eLead immersed in rosin for 5 sec, solder bath at +270°C for 3 sec\u003c\/td\u003e\n \u003ctd\u003e90% min. of lead terminals wetted with solder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n \u003ctd\u003eLead immersed in solder bath at +260°C for 3 sec\u003c\/td\u003e\n \u003ctd\u003eNo operational interference\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminal Mechanical Strength\u003c\/td\u003e\n \u003ctd\u003eForce of 9.8 N applied for 10 sec\u003c\/td\u003e\n \u003ctd\u003eNo damage or disconnection\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration\u003c\/td\u003e\n \u003ctd\u003eAmplitude of 1.5 mm, 10-55 Hz, 2 hours in each of 3 axes\u003c\/td\u003e\n \u003ctd\u003eMeets specifications without damage; SPL within ±10 dBA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDrop Test\u003c\/td\u003e\n \u003ctd\u003eDrop from 75 cm onto wooden surface, 3 times per axis\u003c\/td\u003e\n \u003ctd\u003eMaintains performance and appearance\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHigh Temp. Test\u003c\/td\u003e\n \u003ctd\u003e+70°C for 96 hours\u003c\/td\u003e\n \u003ctd\u003eNo damage; SPL within ±10 dBA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLow Temp. Test\u003c\/td\u003e\n \u003ctd\u003e-30°C for 96 hours\u003c\/td\u003e\n \u003ctd\u003eMaintains specifications\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReliability \u0026amp; Life Testing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eContinuous Life Test: 72 hours at +45°C with 12 V, 2400 Hz\u003c\/li\u003e\n \u003cli\u003eIntermittent Life Test: 10,000 cycles of 1 min on \/ 1 min off at room temperature with same voltage and frequency\u003c\/li\u003e\n \u003cli\u003ePost-test SPL within ±10 dBA of initial measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: CEM-1212S\u003c\/li\u003e\n \u003cli\u003eManufacturer: SAME SKY\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0004572797\/CUIS-S-A0004572797-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVisual \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eProduct Image: \u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/52140807.jpg\" alt=\"CEM-1212S Buzzer\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor more detailed technical information, visit the \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CEM-1212S.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-transducers%2fmagnetic%2fcem-1212s\" target=\"_blank\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed; please search the internet for the part number \u003cstrong\u003eCEM-1212S\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e"}
