The CPE-503 is a high-quality piezo buzzer transducer manufactured by SAME SKY. Designed for reliable audio signaling, this device features a compact 24 x 10 mm size with a depth of 25 mm, making it suitable for various electronic applications requiring audible alerts.
Part Number: CPE-503
Manufacturer: SAME SKY
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: Through hole
The CPE-503 operates at a rated voltage of 12 V DC, with an operating voltage range of 3 to 28 V DC. It consumes approximately 7 mA at rated voltage and produces a sound pressure level of 72 dB at 30 cm. The buzzer is constructed from durable PC+10% glass material with gold-plated terminal pins, ensuring longevity and reliable electrical connections.
Features
Feedback pin for enhanced control
Vertical through-hole mounting for easy integration
Wide operating temperature range from -30°C to 115°C
RoHS compliant for environmentally safe usage
Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Rated Voltage
12
V DC
Operating Voltage
3
28
V DC
Current Consumption at Rated Voltage
7
mA
Rated Frequency
2,700
3,700
Hz
Sound Pressure Level at 30 cm
72
dB
Dimensions
25.0 x 24.0 x 10.0 mm
Weight
3.7 g
Material
PC+10% glass (black)
Operating Temperature
-30
115
°C
Storage Temperature
-40
125
°C
Mechanical Drawing
Dimensions: 24.0 mm width with a depth of 10 mm, mounting hole spacing and mechanical details can be referenced in the 3D Model.
Performance Curves & Driving Circuit
Performance data including voltage vs. sound pressure level can be reviewed in the datasheet. The device is designed to operate efficiently within specified voltage ranges, ensuring consistent sound output.
{"id":10024722104637,"title":"CPE-503","handle":"cpe-503","description":"\u003ch3\u003eSame Sky CPE-503 Piezo Buzzer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCPE-503\u003c\/strong\u003e is a high-quality piezo buzzer transducer manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e. Designed for reliable audio signaling, this device features a compact 24 x 10 mm size with a depth of 25 mm, making it suitable for various electronic applications requiring audible alerts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CPE-503\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\u003eUnit of Measure:\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 Through hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CPE-503 operates at a rated voltage of 12 V DC, with an operating voltage range of 3 to 28 V DC. It consumes approximately 7 mA at rated voltage and produces a sound pressure level of 72 dB at 30 cm. The buzzer is constructed from durable PC+10% glass material with gold-plated terminal pins, ensuring longevity and reliable electrical connections.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFeedback pin for enhanced control\u003c\/li\u003e\n\u003cli\u003eVertical through-hole mounting for easy integration\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range from -30°C to 115°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally safe usage\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\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eV DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003eV DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption at Rated Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e\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\u003e2,700\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3,700\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Pressure Level at 30 cm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\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\u003ctd\u003e25.0 x 24.0 x 10.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\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\u003ctd\u003e3.7 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\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePC+10% glass (black)\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\u003e115\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\u003e125\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Drawing\u003c\/h3\u003e\n\u003cp\u003eDimensions: 24.0 mm width with a depth of 10 mm, mounting hole spacing and mechanical details can be referenced in the \u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcpe-503\"\u003e3D Model\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Driving Circuit\u003c\/h3\u003e\n\u003cp\u003ePerformance data including voltage vs. sound pressure level can be reviewed in the datasheet. The device is designed to operate efficiently within specified voltage ranges, ensuring consistent sound output.\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/product\/resource\/masterpdf\/cpe-503.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-indicators%2fcpe-503\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcpe-503\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcpe-503\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T10:53:58+05:30","created_at":"2025-08-14T10:53:58+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["10 mm","12 V","25 mm","Audio","IMPORT_CSV","Piezo","SAME","WLDM"],"price":11780,"price_min":11780,"price_max":11780,"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":50618888454461,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CPE-503","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CPE-503","public_title":null,"options":["Default Title"],"price":11780,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CPE-503","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CPE-503_52141517_6abf5616.jpg?v=1755149041"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CPE-503_52141517_6abf5616.jpg?v=1755149041","options":["Title"],"media":[{"alt":null,"id":45831674855741,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CPE-503_52141517_6abf5616.jpg?v=1755149041"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CPE-503_52141517_6abf5616.jpg?v=1755149041","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSame Sky CPE-503 Piezo Buzzer\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCPE-503\u003c\/strong\u003e is a high-quality piezo buzzer transducer manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e. Designed for reliable audio signaling, this device features a compact 24 x 10 mm size with a depth of 25 mm, making it suitable for various electronic applications requiring audible alerts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CPE-503\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\u003eUnit of Measure:\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 Through hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CPE-503 operates at a rated voltage of 12 V DC, with an operating voltage range of 3 to 28 V DC. It consumes approximately 7 mA at rated voltage and produces a sound pressure level of 72 dB at 30 cm. The buzzer is constructed from durable PC+10% glass material with gold-plated terminal pins, ensuring longevity and reliable electrical connections.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFeedback pin for enhanced control\u003c\/li\u003e\n\u003cli\u003eVertical through-hole mounting for easy integration\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range from -30°C to 115°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally safe usage\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\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eV DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003eV DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption at Rated Voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e\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\u003e2,700\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3,700\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Pressure Level at 30 cm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\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\u003ctd\u003e25.0 x 24.0 x 10.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\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\u003ctd\u003e3.7 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\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePC+10% glass (black)\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\u003e115\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\u003e125\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Drawing\u003c\/h3\u003e\n\u003cp\u003eDimensions: 24.0 mm width with a depth of 10 mm, mounting hole spacing and mechanical details can be referenced in the \u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcpe-503\"\u003e3D Model\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Driving Circuit\u003c\/h3\u003e\n\u003cp\u003ePerformance data including voltage vs. sound pressure level can be reviewed in the datasheet. The device is designed to operate efficiently within specified voltage ranges, ensuring consistent sound output.\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/product\/resource\/masterpdf\/cpe-503.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2faudio%2fbuzzers%2faudio-indicators%2fcpe-503\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcpe-503\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CPE-503.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcpe-503\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
