The CBM-5020V-148 is a high-performance thermal management blower manufactured by SAME SKY (COO: CN). Designed for efficient cooling applications, this 12 VDC centrifugal blower features an omniCOOL™ bearing system and multiple speed options to suit various cooling needs.
Product Features
OmniCOOL™ bearing system for reliable operation
Multiple speed options for tailored cooling performance
Compact 50 x 50 mm frame size
Auto restart protection standard on all models
Electrical & Mechanical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Rated Voltage
Vdc
12
Rated Power
1.3
W
Rated Speed
4800
RPM
Air Flow
at 0 inch H₂O, see performance curves
5.2
CFM
Static Pressure
at 0 CFM, see performance curves
0.56
inch H₂O
Noise Level
at 1 m
33.0
dBA
Input Current
1.3
mA
Performance & Protection
Maximum airflow of approximately 5.2 CFM with static pressure up to 0.56 inch H₂O
Auto restart feature activates if the motor is locked, ensuring continuous operation
Insulation resistance of 10 MΩ at 500 Vdc
Safety approvals include UL/cUL 507 and TUV (EN 60950-1)
Expected lifespan of 70,000 hours at 40°C, 65% RH
RoHS compliant
Environmental & Mechanical Details
Operating temperature: -10°C to 70°C
Storage temperature: -40°C to 70°C
Dimensions: 50 x 50 x 20 mm
Material: PBT (UL94V-0)
Weight: Approximately 88 g
Wire connections: Red (+Vin), Black (-Vin), UL 1061, 26 AWG
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{"id":10026642243901,"title":"CBM-5020V-148","handle":"cbm-5020v-148","description":"\u003ch3\u003eCBM-5020V-148 Blower by SAME SKY\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCBM-5020V-148\u003c\/strong\u003e is a high-performance thermal management blower manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e (COO: CN). Designed for efficient cooling applications, this 12 VDC centrifugal blower features an omniCOOL™ bearing system and multiple speed options to suit various cooling needs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOmniCOOL™ bearing system for reliable operation\u003c\/li\u003e\n\u003cli\u003eMultiple speed options for tailored cooling performance\u003c\/li\u003e\n\u003cli\u003eCompact 50 x 50 mm frame size\u003c\/li\u003e\n\u003cli\u003eAuto restart protection standard on all models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Mechanical 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\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003ctd\u003e12\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\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Flow\u003c\/td\u003e\n\u003ctd\u003eat 0 inch H₂O, see performance curves\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5.2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Pressure\u003c\/td\u003e\n\u003ctd\u003eat 0 CFM, see performance curves\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.56\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003einch H₂O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003eat 1 m\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e33.0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum airflow of approximately 5.2 CFM with static pressure up to 0.56 inch H₂O\u003c\/li\u003e\n\u003cli\u003eAuto restart feature activates if the motor is locked, ensuring continuous operation\u003c\/li\u003e\n\u003cli\u003eInsulation resistance of 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eSafety approvals include UL\/cUL 507 and TUV (EN 60950-1)\u003c\/li\u003e\n\u003cli\u003eExpected lifespan of 70,000 hours at 40°C, 65% RH\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: -10°C to 70°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40°C to 70°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 50 x 50 x 20 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: PBT (UL94V-0)\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 88 g\u003c\/li\u003e\n\u003cli\u003eWire connections: Red (+Vin), Black (-Vin), UL 1061, 26 AWG\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.cuidevices.com\/product\/resource\/masterpdf\/cbm-50v.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\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=CBM-50V.pdf\u0026amp;path=%2fproduct%2fthermal-management%2fdc-fans%2fcentrifugal-blowers%2fcbm-5015v-130\" 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=CBM-50V.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcbm-5015v-130\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Number \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: CBM-5020V-148\u003c\/li\u003e\n\u003cli\u003eManufacturer: SAME SKY\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T12:54:28+05:30","created_at":"2025-08-15T12:54:29+05:30","vendor":"Waldom Electonics","type":"Thermal Management","tags":["20mm","50mm","Accessories","Blowers","CF","Fans","IMPORT_CSV","IMPORT_PT2","SAME","Thermal","WLDM"],"price":101449,"price_min":101449,"price_max":101449,"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":50622825103677,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CBM-5020V-148","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CBM-5020V-148","public_title":null,"options":["Default Title"],"price":101449,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CBM-5020V-148","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CBM-5020V-148_52140744_d0290d8b.jpg?v=1755242670"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CBM-5020V-148_52140744_d0290d8b.jpg?v=1755242670","options":["Title"],"media":[{"alt":null,"id":45850568884541,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CBM-5020V-148_52140744_d0290d8b.jpg?v=1755242670"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CBM-5020V-148_52140744_d0290d8b.jpg?v=1755242670","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCBM-5020V-148 Blower by SAME SKY\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCBM-5020V-148\u003c\/strong\u003e is a high-performance thermal management blower manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e (COO: CN). Designed for efficient cooling applications, this 12 VDC centrifugal blower features an omniCOOL™ bearing system and multiple speed options to suit various cooling needs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOmniCOOL™ bearing system for reliable operation\u003c\/li\u003e\n\u003cli\u003eMultiple speed options for tailored cooling performance\u003c\/li\u003e\n\u003cli\u003eCompact 50 x 50 mm frame size\u003c\/li\u003e\n\u003cli\u003eAuto restart protection standard on all models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Mechanical 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\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003ctd\u003e12\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\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4800\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Flow\u003c\/td\u003e\n\u003ctd\u003eat 0 inch H₂O, see performance curves\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5.2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Pressure\u003c\/td\u003e\n\u003ctd\u003eat 0 CFM, see performance curves\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.56\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003einch H₂O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003eat 1 m\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e33.0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum airflow of approximately 5.2 CFM with static pressure up to 0.56 inch H₂O\u003c\/li\u003e\n\u003cli\u003eAuto restart feature activates if the motor is locked, ensuring continuous operation\u003c\/li\u003e\n\u003cli\u003eInsulation resistance of 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eSafety approvals include UL\/cUL 507 and TUV (EN 60950-1)\u003c\/li\u003e\n\u003cli\u003eExpected lifespan of 70,000 hours at 40°C, 65% RH\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: -10°C to 70°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40°C to 70°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 50 x 50 x 20 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: PBT (UL94V-0)\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 88 g\u003c\/li\u003e\n\u003cli\u003eWire connections: Red (+Vin), Black (-Vin), UL 1061, 26 AWG\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.cuidevices.com\/product\/resource\/masterpdf\/cbm-50v.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\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=CBM-50V.pdf\u0026amp;path=%2fproduct%2fthermal-management%2fdc-fans%2fcentrifugal-blowers%2fcbm-5015v-130\" 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=CBM-50V.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcbm-5015v-130\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Number \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: CBM-5020V-148\u003c\/li\u003e\n\u003cli\u003eManufacturer: SAME SKY\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
