{"product_id":"sunon-pmd1204pqb1-a-fan","title":"SUNON PMD1204PQB1-A DC Axial Fan 12VDC 40x40x28mm","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 1px);background-size:auto,34px 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSUNON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003ePMD1204PQB1-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eDC Axial Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003ePMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Type\u003c\/td\u003e\n\u003ctd\u003eDC Brushless Tubeaxial Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Design\u003c\/td\u003e\n\u003ctd\u003eFour-Pole Brushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e40 x 40 x 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumented Standard Variant\u003c\/td\u003e\n\u003ctd\u003ePMD1204PQB1-A (2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e10.2-13.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Starting Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Rated Current\u003c\/td\u003e\n\u003ctd\u003e0.33 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Rated Power\u003c\/td\u003e\n\u003ctd\u003e4.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Rated Speed\u003c\/td\u003e\n\u003ctd\u003e11000 RPM ±1500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Airflow\u003c\/td\u003e\n\u003ctd\u003e18.9 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Static Pressure\u003c\/td\u003e\n\u003ctd\u003e0.78 inH2O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Noise Level\u003c\/td\u003e\n\u003ctd\u003e45 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing System\u003c\/td\u003e\n\u003ctd\u003ePrecision Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Variant Weight\u003c\/td\u003e\n\u003ctd\u003e40 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e12 VDC Brushless Cooling\u003c\/h3\u003e\n\u003cp\u003eThe SUNON PMD1204PQB1-A is a 12 VDC brushless tubeaxial cooling fan with a compact 40 x 40 x 28 mm housing for compatible electronic equipment.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eFour-Pole Motor Design\u003c\/h3\u003e\n\u003cp\u003eSUNON identifies a four-pole brushless DC motor design in the PMD1204PQB1-A (2) specification, providing axial forced-air cooling.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e18.9 CFM Standard Airflow\u003c\/h3\u003e\n\u003cp\u003eThe documented PMD1204PQB1-A (2) configuration delivers 18.9 CFM at a rated speed of 11000 RPM, with a static pressure rating of 0.78 inH2O.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003ePrecision Ball Bearings\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer specifies a precision ball bearing system and PBT thermoplastic frame and impeller rated UL 94V-0.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eAutomatic Restart Protection\u003c\/h3\u003e\n\u003cp\u003eThe standard (2) configuration includes polarity protection and locked rotor protection with automatic restart capability.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eVariant-Specific Performance\u003c\/h3\u003e\n\u003cp\u003eThe PMD1204PQB1-A.(2).U.GN configuration has a different rating of 0.72 A, 8.6 W, 15000 RPM and 24 CFM. Electrical and airflow specifications must be matched to the complete part number.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact industrial electronic equipment cooling\u003c\/li\u003e\n\u003cli\u003eNetwork switch and router ventilation\u003c\/li\u003e\n\u003cli\u003eServer and computing equipment cooling assemblies\u003c\/li\u003e\n\u003cli\u003eIndustrial power supply thermal management\u003c\/li\u003e\n\u003cli\u003eElectronic enclosure forced-air cooling\u003c\/li\u003e\n\u003cli\u003eTelecommunications equipment ventilation\u003c\/li\u003e\n\u003cli\u003eControl electronics heat dissipation\u003c\/li\u003e\n\u003cli\u003eReplacement of compatible 40 mm DC axial cooling fans\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the SUNON PMD1204PQB1-A fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is SUNON PMD1204PQB1-A?\u003c\/strong\u003e\u003cbr\u003ePMD1204PQB1-A is a SUNON PMD-series DC brushless axial cooling fan with several documented electrical and performance configurations.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated voltage of PMD1204PQB1-A?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 12 VDC for the documented standard and high-output configurations.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of PMD1204PQB1-A?\u003c\/strong\u003e\u003cbr\u003eThe external dimensions are 40 x 40 x 28 mm, with a nominal mounting-hole spacing of 32 mm.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current?\u003c\/strong\u003e\u003cbr\u003eThe PMD1204PQB1-A (2) configuration is rated at 0.33 A, while PMD1204PQB1-A.(2).U.GN is rated at 0.72 A. Confirm the complete version before selecting a power supply.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the power consumption?\u003c\/strong\u003e\u003cbr\u003eSUNON specifies 4.0 W for the standard (2) configuration and 8.6 W for the high-output (2).U.GN configuration.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the fan speed?\u003c\/strong\u003e\u003cbr\u003eThe standard (2) version is rated at 11000 RPM with a tolerance of ±1500 RPM. The high-output (2).U.GN version is rated at 15000 RPM with a tolerance of ±15%.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat airflow does PMD1204PQB1-A provide?\u003c\/strong\u003e\u003cbr\u003eThe standard (2) model is specified at 18.9 CFM, while the (2).U.GN version provides 24 CFM. These ratings should not be interchanged.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the static pressure rating?\u003c\/strong\u003e\u003cbr\u003eThe standard (2) version has a specified static pressure of 0.78 inH2O. The high-output (2).U.GN version is rated at 1.34 inH2O.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bearing system does the fan use?\u003c\/strong\u003e\u003cbr\u003eThe documented configurations use precision ball bearings.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes PMD1204PQB1-A have two or three wires?\u003c\/strong\u003e\u003cbr\u003eThe standard (2) version uses red and black power leads. Separate F-type configurations include a third signal wire. Confirm the exact part number and connector arrangement.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the fan include locked rotor protection?\u003c\/strong\u003e\u003cbr\u003eSUNON documents locked rotor protection and automatic restart capability for the standard (2) configuration. The manufacturer also specifies polarity protection.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering PMD1204PQB1-A?\u003c\/strong\u003e\u003cbr\u003eVerify the complete model and suffix, 12 VDC supply, required current, 40 x 40 x 28 mm frame, mounting pattern, airflow and static pressure requirements, bearing specification, wire count and connector pinout against the existing equipment.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SUNON","offers":[{"title":"Default Title","offer_id":67819807113295,"sku":"LL1-SU-PMD1204PQB1A","price":8.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/PMD1204PQB1-A-01.jpg?v=1792543640","url":"https:\/\/yunshuotrade.com\/products\/sunon-pmd1204pqb1-a-fan","provider":"yunshuotrade","version":"1.0","type":"link"}