The SAME SKY CUD series centrifugal blower with part number CBM-979533B-154 is a high-performance DC fan designed for efficient thermal management in electronic applications. This 12V DC blower features a robust ball bearing design, multiple speed options, and auto restart protection, ensuring reliable operation under various conditions.
Manufactured in China, this blower complies with RoHS standards and is classified under ECCN EAR99. It is sold as a single unit (EA) with a package type suitable for integration into electronic systems.
Key Features
Ball bearing design for durability and smooth operation
Multiple speed options to accommodate different cooling requirements
12 V DC input voltage for compatibility with standard power supplies
Auto restart protection to prevent damage from rotor lock conditions
Technical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Operating Input Voltage
6~13.2 Vdc
6
12
13.2
Vdc
Rated Speed
After 10 min at rated voltage, 25°C
2700
6800
RPM
Air Flow at 0 inch H2O
Performance curves
22.4
54.7
CFM
Static Pressure at 0 CFM
Performance curves
0.43
5.22
inch H2O
Noise Level at 1m
Measured in semi-anechoic chamber
50.0
69.9
dBA
Input Current Max
At rated voltage
1,840
3,850
mA
Mechanical & Dimensions
Motor: 4-pole DC brushless
Bearings: Ball bearing system
Direction of Rotation: Counter-clockwise (viewed from front)
Dimensions: 97 x 95 x 33 mm (model CBM-979533B-154)
Material: PBT (UL94V-0)
Weight: Refer to specific model datasheet
Environmental & Safety
Operating Temperature: -10°C to 70°C
Storage Temperature: -40°C to 70°C
Insulation Resistance: 10 MΩ at 500 Vdc
Dielectric Strength: 500 Vac for 1 minute
Life Expectancy: 70,000 hours at 40°C, 65% RH
Safety Approvals: UL/cUL 507, TUV (EN 60950-1)
EMI/EMC Compliance: EN 61000-6-1:2007, EN 61000-6-3:2007+A1
RoHS Compliant: Yes
Performance Curves & Additional Resources
For detailed performance curves and 3D models, please visit the product page and 3D model.
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{"id":10026642374973,"title":"CBM-979533B-154","handle":"cbm-979533b-154","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e CUD series centrifugal blower with part number \u003cstrong\u003eCBM-979533B-154\u003c\/strong\u003e is a high-performance DC fan designed for efficient thermal management in electronic applications. This 12V DC blower features a robust ball bearing design, multiple speed options, and auto restart protection, ensuring reliable operation under various conditions.\u003c\/p\u003e\n\u003cp\u003eManufactured in China, this blower complies with RoHS standards and is classified under ECCN EAR99. It is sold as a single unit (EA) with a package type suitable for integration into electronic systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBall bearing design for durability and smooth operation\u003c\/li\u003e\n\u003cli\u003eMultiple speed options to accommodate different cooling requirements\u003c\/li\u003e\n\u003cli\u003e12 V DC input voltage for compatibility with standard power supplies\u003c\/li\u003e\n\u003cli\u003eAuto restart protection to prevent damage from rotor lock conditions\u003c\/li\u003e\n\u003c\/ul\u003e\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 Input Voltage\u003c\/td\u003e\n\u003ctd\u003e6~13.2 Vdc\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e13.2\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003eAfter 10 min at rated voltage, 25°C\u003c\/td\u003e\n\u003ctd\u003e2700\u003c\/td\u003e\n\u003ctd\u003e6800\u003c\/td\u003e\n\u003ctd\u003eRPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Flow at 0 inch H2O\u003c\/td\u003e\n\u003ctd\u003ePerformance curves\u003c\/td\u003e\n\u003ctd\u003e22.4\u003c\/td\u003e\n\u003ctd\u003e54.7\u003c\/td\u003e\n\u003ctd\u003eCFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Pressure at 0 CFM\u003c\/td\u003e\n\u003ctd\u003ePerformance curves\u003c\/td\u003e\n\u003ctd\u003e0.43\u003c\/td\u003e\n\u003ctd\u003e5.22\u003c\/td\u003e\n\u003ctd\u003einch H2O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level at 1m\u003c\/td\u003e\n\u003ctd\u003eMeasured in semi-anechoic chamber\u003c\/td\u003e\n\u003ctd\u003e50.0\u003c\/td\u003e\n\u003ctd\u003e69.9\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Max\u003c\/td\u003e\n\u003ctd\u003eAt rated voltage\u003c\/td\u003e\n\u003ctd\u003e1,840\u003c\/td\u003e\n\u003ctd\u003e3,850\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor: 4-pole DC brushless\u003c\/li\u003e\n\u003cli\u003eBearings: Ball bearing system\u003c\/li\u003e\n\u003cli\u003eDirection of Rotation: Counter-clockwise (viewed from front)\u003c\/li\u003e\n\u003cli\u003eDimensions: 97 x 95 x 33 mm (model CBM-979533B-154)\u003c\/li\u003e\n\u003cli\u003eMaterial: PBT (UL94V-0)\u003c\/li\u003e\n\u003cli\u003eWeight: Refer to specific model datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Safety\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\u003eInsulation Resistance: 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 500 Vac for 1 minute\u003c\/li\u003e\n\u003cli\u003eLife Expectancy: 70,000 hours at 40°C, 65% RH\u003c\/li\u003e\n\u003cli\u003eSafety Approvals: UL\/cUL 507, TUV (EN 60950-1)\u003c\/li\u003e\n\u003cli\u003eEMI\/EMC Compliance: EN 61000-6-1:2007, EN 61000-6-3:2007+A1\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed performance curves and 3D models, please visit the \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CBM-97B.pdf\u0026amp;path=%2fproduct%2fthermal-management%2fdc-fans%2fcentrifugal-blowers%2fcbm-979533b-168\"\u003eproduct page\u003c\/a\u003e and \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CBM-97B.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcbm-979533b-168\"\u003e3D model\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eDatasheet URL: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUID\/CUID-S-A0016797996\/CUID-S-A0016798773-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\"\u003ehttps:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUID\/CUID-S-A0016797996\/CUID-S-A0016798773-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\u003c\/a\u003e\u003c\/p\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":"2025-08-15T12:54:36+05:30","created_at":"2025-08-15T12:54:37+05:30","vendor":"Waldom Electonics","type":"","tags":["12Vdc","20W","DC","IMPORT_CSV","IMPORT_PT2","SAME","WLDM"],"price":452361,"price_min":452361,"price_max":452361,"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":50622825234749,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CBM-979533B-154","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CBM-979533B-154","public_title":null,"options":["Default Title"],"price":452361,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CBM-979533B-154","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52140760.jpg?v=1755242677"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52140760.jpg?v=1755242677","options":["Title"],"media":[{"alt":null,"id":45850570490173,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52140760.jpg?v=1755242677"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52140760.jpg?v=1755242677","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e CUD series centrifugal blower with part number \u003cstrong\u003eCBM-979533B-154\u003c\/strong\u003e is a high-performance DC fan designed for efficient thermal management in electronic applications. This 12V DC blower features a robust ball bearing design, multiple speed options, and auto restart protection, ensuring reliable operation under various conditions.\u003c\/p\u003e\n\u003cp\u003eManufactured in China, this blower complies with RoHS standards and is classified under ECCN EAR99. It is sold as a single unit (EA) with a package type suitable for integration into electronic systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBall bearing design for durability and smooth operation\u003c\/li\u003e\n\u003cli\u003eMultiple speed options to accommodate different cooling requirements\u003c\/li\u003e\n\u003cli\u003e12 V DC input voltage for compatibility with standard power supplies\u003c\/li\u003e\n\u003cli\u003eAuto restart protection to prevent damage from rotor lock conditions\u003c\/li\u003e\n\u003c\/ul\u003e\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 Input Voltage\u003c\/td\u003e\n\u003ctd\u003e6~13.2 Vdc\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e13.2\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003eAfter 10 min at rated voltage, 25°C\u003c\/td\u003e\n\u003ctd\u003e2700\u003c\/td\u003e\n\u003ctd\u003e6800\u003c\/td\u003e\n\u003ctd\u003eRPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Flow at 0 inch H2O\u003c\/td\u003e\n\u003ctd\u003ePerformance curves\u003c\/td\u003e\n\u003ctd\u003e22.4\u003c\/td\u003e\n\u003ctd\u003e54.7\u003c\/td\u003e\n\u003ctd\u003eCFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Pressure at 0 CFM\u003c\/td\u003e\n\u003ctd\u003ePerformance curves\u003c\/td\u003e\n\u003ctd\u003e0.43\u003c\/td\u003e\n\u003ctd\u003e5.22\u003c\/td\u003e\n\u003ctd\u003einch H2O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level at 1m\u003c\/td\u003e\n\u003ctd\u003eMeasured in semi-anechoic chamber\u003c\/td\u003e\n\u003ctd\u003e50.0\u003c\/td\u003e\n\u003ctd\u003e69.9\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Max\u003c\/td\u003e\n\u003ctd\u003eAt rated voltage\u003c\/td\u003e\n\u003ctd\u003e1,840\u003c\/td\u003e\n\u003ctd\u003e3,850\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor: 4-pole DC brushless\u003c\/li\u003e\n\u003cli\u003eBearings: Ball bearing system\u003c\/li\u003e\n\u003cli\u003eDirection of Rotation: Counter-clockwise (viewed from front)\u003c\/li\u003e\n\u003cli\u003eDimensions: 97 x 95 x 33 mm (model CBM-979533B-154)\u003c\/li\u003e\n\u003cli\u003eMaterial: PBT (UL94V-0)\u003c\/li\u003e\n\u003cli\u003eWeight: Refer to specific model datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Safety\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\u003eInsulation Resistance: 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 500 Vac for 1 minute\u003c\/li\u003e\n\u003cli\u003eLife Expectancy: 70,000 hours at 40°C, 65% RH\u003c\/li\u003e\n\u003cli\u003eSafety Approvals: UL\/cUL 507, TUV (EN 60950-1)\u003c\/li\u003e\n\u003cli\u003eEMI\/EMC Compliance: EN 61000-6-1:2007, EN 61000-6-3:2007+A1\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed performance curves and 3D models, please visit the \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CBM-97B.pdf\u0026amp;path=%2fproduct%2fthermal-management%2fdc-fans%2fcentrifugal-blowers%2fcbm-979533b-168\"\u003eproduct page\u003c\/a\u003e and \u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CBM-97B.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcbm-979533b-168\"\u003e3D model\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eDatasheet URL: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUID\/CUID-S-A0016797996\/CUID-S-A0016798773-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\"\u003ehttps:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUID\/CUID-S-A0016797996\/CUID-S-A0016798773-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\u003c\/a\u003e\u003c\/p\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"}
