The Part Number: CMT-1261-SMT Manufacturer: Same Sky Country of Origin (COO): CN Unit of Measure (UOM): EA ECCN: EAR99 Package Type: TUBE Datasheet:Download Datasheet
Product Features
Low current consumption for energy-efficient operation
Washable design suitable for various applications
Externally driven for flexible integration
Technical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Operating Voltage
20 Vp-p
Current Consumption at 10 Vp-p, 5,000 Hz square wave
11
mA
Rated Frequency
5,000
Hz
Sound Pressure Level at 10 cm, 10 Vp-p, 5,000 Hz square wave
90
dB
Electrostatic Capacity at 1 kHz/1 V
13,300
19,000
24,700
pF
Dimensions
16.9 x 16.9 x 7.8 mm
Weight
2.6
g
Material
PPS UL-94 V-0 (black)
Terminal Type
SMT, Au plating
Operating Temperature
-30
70
°C
Storage Temperature
-40
80
°C
Mechanical & Packaging Details
Dimensions: 16.9 x 16.9 x 7.8 mm
Package Type: TUBE (25 pcs per reel)
Tube Size: 450 x 18.6 x 9.7 mm
Inner Box Size: 450 x 37.2 x 29.1 mm
Carton Size: 540 x 190 x 100 mm
Soldering & Storage Conditions
Reflow soldering at 260°C (see recommended profile)
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{"id":10013737025853,"title":"CMT-1261-SMT","handle":"cmt-1261-smt","description":"\u003ch3\u003eSame Sky CMT-1261-SMT Piezo Buzzer Transducer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e CMT-1261-SMT\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Same Sky\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TUBE\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmt-1261-smt.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow current consumption for energy-efficient operation\u003c\/li\u003e\n\u003cli\u003eWashable design suitable for various applications\u003c\/li\u003e\n\u003cli\u003eExternally driven for flexible integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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\u003e20 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\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption at 10 Vp-p, 5,000 Hz square wave\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e11\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\u003e\u003c\/td\u003e\n\u003ctd\u003e5,000\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Pressure Level at 10 cm, 10 Vp-p, 5,000 Hz square wave\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrostatic Capacity at 1 kHz\/1 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e13,300\u003c\/td\u003e\n\u003ctd\u003e19,000\u003c\/td\u003e\n\u003ctd\u003e24,700\u003c\/td\u003e\n\u003ctd\u003epF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e16.9 x 16.9 x 7.8 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\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePPS UL-94 V-0 (black)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eSMT, Au plating\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\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\u003e70\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\u003e80\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 16.9 x 16.9 x 7.8 mm\u003c\/li\u003e\n\u003cli\u003ePackage Type: TUBE (25 pcs per reel)\u003c\/li\u003e\n\u003cli\u003eTube Size: 450 x 18.6 x 9.7 mm\u003c\/li\u003e\n\u003cli\u003eInner Box Size: 450 x 37.2 x 29.1 mm\u003c\/li\u003e\n\u003cli\u003eCarton Size: 540 x 190 x 100 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSoldering \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReflow soldering at 260°C (see recommended profile)\u003c\/li\u003e\n\u003cli\u003eDrying: Bake at 40°C for 24 hours\u003c\/li\u003e\n\u003cli\u003eReel storage at \u0026lt;60% humidity, 30°C\u003c\/li\u003e\n\u003cli\u003eRecommended to reflow within 48 hours of opening\u003c\/li\u003e\n\u003c\/ul\u003e\n\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=CMT-1261-SMT.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-transducers%2fcmt-1261-smt\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CMT-1261-SMT.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcmt-1261-smt\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CMT-1261-SMT.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcmt-1261-smt\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-10T21:23:58+05:30","created_at":"2025-08-10T21:23:58+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["20V","8mm","9mm","Audio","IMPORT_CSV","Piezo","SAME","SMT","WLDM"],"price":19957,"price_min":19957,"price_max":19957,"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":50578942689597,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMT-1261-SMT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMT-1261-SMT","public_title":null,"options":["Default Title"],"price":19957,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMT-1261-SMT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CMT-1261-SMT_52141393_15603f84.jpg?v=1754841241"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMT-1261-SMT_52141393_15603f84.jpg?v=1754841241","options":["Title"],"media":[{"alt":null,"id":45765561352509,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMT-1261-SMT_52141393_15603f84.jpg?v=1754841241"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMT-1261-SMT_52141393_15603f84.jpg?v=1754841241","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSame Sky CMT-1261-SMT Piezo Buzzer Transducer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e CMT-1261-SMT\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Same Sky\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TUBE\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmt-1261-smt.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow current consumption for energy-efficient operation\u003c\/li\u003e\n\u003cli\u003eWashable design suitable for various applications\u003c\/li\u003e\n\u003cli\u003eExternally driven for flexible integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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\u003e20 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\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption at 10 Vp-p, 5,000 Hz square wave\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e11\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\u003e\u003c\/td\u003e\n\u003ctd\u003e5,000\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Pressure Level at 10 cm, 10 Vp-p, 5,000 Hz square wave\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrostatic Capacity at 1 kHz\/1 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e13,300\u003c\/td\u003e\n\u003ctd\u003e19,000\u003c\/td\u003e\n\u003ctd\u003e24,700\u003c\/td\u003e\n\u003ctd\u003epF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e16.9 x 16.9 x 7.8 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\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePPS UL-94 V-0 (black)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eSMT, Au plating\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\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\u003e70\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\u003e80\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 16.9 x 16.9 x 7.8 mm\u003c\/li\u003e\n\u003cli\u003ePackage Type: TUBE (25 pcs per reel)\u003c\/li\u003e\n\u003cli\u003eTube Size: 450 x 18.6 x 9.7 mm\u003c\/li\u003e\n\u003cli\u003eInner Box Size: 450 x 37.2 x 29.1 mm\u003c\/li\u003e\n\u003cli\u003eCarton Size: 540 x 190 x 100 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSoldering \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReflow soldering at 260°C (see recommended profile)\u003c\/li\u003e\n\u003cli\u003eDrying: Bake at 40°C for 24 hours\u003c\/li\u003e\n\u003cli\u003eReel storage at \u0026lt;60% humidity, 30°C\u003c\/li\u003e\n\u003cli\u003eRecommended to reflow within 48 hours of opening\u003c\/li\u003e\n\u003c\/ul\u003e\n\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=CMT-1261-SMT.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-transducers%2fcmt-1261-smt\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CMT-1261-SMT.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcmt-1261-smt\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CMT-1261-SMT.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcmt-1261-smt\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
