{"product_id":"delta-electronics-pfb0812uhe-fan","title":"Delta Electronics PFB0812UHE DC Axial Fan 12VDC 80x80x38mm 107.30CFM","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-line:#c9dce9;--surface:#fff;--surface-soft:#f7fbfe;--text-main:#173042;--shadow-soft:0 10px 30px rgba(8,47,73,.08);--shadow-hover:0 16px 36px rgba(8,79,124,.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%);color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased;overflow:hidden}.nxs-industrial-product-page .container{width:92%;max-width:1120px;margin:0 auto;padding-bottom:34px}.nxs-industrial-product-page main{padding-top:8px}.nxs-industrial-product-page .section{position:relative;overflow:hidden;background:var(--surface);margin:22px auto;padding:36px 30px;border:1px solid var(--steel-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.nxs-industrial-product-page .section::before{content:'';position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(180deg,var(--industrial-blue-3),var(--industrial-blue))}.nxs-industrial-product-page .section h2{display:inline-flex;align-items:center;gap:10px;font-size:25px;line-height:1.3;color:var(--industrial-navy);margin-bottom:24px}.nxs-industrial-product-page .section h2::before{content:'';width:28px;height:4px;flex:0 0 28px;border-radius:999px;background:linear-gradient(90deg,var(--industrial-blue-2),var(--industrial-cyan))}.nxs-industrial-product-page .spec-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--steel-line);border-radius:var(--radius-md)}.nxs-industrial-product-page .spec-table tr:nth-child(even){background:#f7fbfe}.nxs-industrial-product-page .spec-table tr:hover{background:#eaf5fb}.nxs-industrial-product-page .spec-table td{padding:13px 16px;border-bottom:1px solid #dbe7ef;vertical-align:top;color:#294658;overflow-wrap:anywhere}.nxs-industrial-product-page .spec-table tr:last-child td{border-bottom:none}.nxs-industrial-product-page .spec-table td:first-child{width:38%;font-weight:700;color:#0b456d;background:rgba(220,235,245,.42)}.nxs-industrial-product-page .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:18px}.nxs-industrial-product-page .card{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,#f4f9fc);padding:22px 20px 21px;border:1px solid #d5e4ee;border-radius:var(--radius-md);box-shadow:0 6px 18px rgba(8,47,73,.055);transition:transform .22s ease,box-shadow .22s ease}.nxs-industrial-product-page .card::before{content:'';position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--industrial-blue),var(--industrial-cyan))}.nxs-industrial-product-page .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.nxs-industrial-product-page .card h3{color:var(--industrial-blue);font-size:18px;line-height:1.35;margin-bottom:10px;padding-left:14px;border-left:4px solid var(--industrial-blue-3)}.nxs-industrial-product-page .card p{color:#526a79;font-size:15px}.nxs-industrial-product-page .section ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px 18px;padding-left:0;list-style:none}.nxs-industrial-product-page .section li{position:relative;padding:12px 14px 12px 38px;background:var(--surface-soft);border:1px solid #dbe8f0;border-radius:8px;color:#365264}.nxs-industrial-product-page .section li::before{content:'';position:absolute;left:15px;top:50%;width:9px;height:9px;transform:translateY(-50%) rotate(45deg);background:var(--industrial-blue-2);box-shadow:0 0 0 4px rgba(15,110,168,.1)}.nxs-industrial-product-page .section:nth-of-type(4) p{padding:18px 20px;background:linear-gradient(135deg,#edf7fc,#f9fcfe);border:1px solid #cfe4f1;border-left:4px solid var(--industrial-blue-2);border-radius:9px;color:#355267}.nxs-industrial-product-page .section:last-of-type{counter-reset:faq}.nxs-industrial-product-page .section:last-of-type\u003ep{position:relative;margin:0;padding:18px 18px 18px 54px;background:#f8fbfd;border:1px solid #d8e6ef;border-radius:9px;counter-increment:faq}.nxs-industrial-product-page .section:last-of-type\u003ep::before{content:counter(faq,decimal-leading-zero);position:absolute;left:15px;top:17px;min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--industrial-blue);color:#fff;font-size:11px;font-weight:700}.nxs-industrial-product-page .section:last-of-type\u003ep strong{display:inline-block;color:#0b456d;margin-bottom:5px}.nxs-industrial-product-page .section:last-of-type\u003ebr{display:block;content:'';margin:10px 0}.nxs-industrial-product-page a{color:var(--industrial-blue-2);text-decoration:underline;overflow-wrap:anywhere}@media(max-width:760px){.nxs-industrial-product-page .container{width:100%;padding:0 12px 24px}.nxs-industrial-product-page .section{padding:26px 17px 24px;margin:14px auto;border-radius:11px}.nxs-industrial-product-page .section h2{font-size:21px;margin-bottom:18px}.nxs-industrial-product-page .section h2::before{width:20px;flex-basis:20px}.nxs-industrial-product-page .spec-table{table-layout:fixed}.nxs-industrial-product-page .spec-table td{padding:11px 9px;font-size:13px;line-height:1.55}.nxs-industrial-product-page .spec-table td:first-child{width:42%}.nxs-industrial-product-page .features{grid-template-columns:1fr;gap:12px}.nxs-industrial-product-page .card{padding:18px 17px}.nxs-industrial-product-page .card:hover{transform:none}.nxs-industrial-product-page .section ul{grid-template-columns:1fr;gap:9px}.nxs-industrial-product-page .section li{padding:11px 12px 11px 36px;font-size:14px}.nxs-industrial-product-page .section:last-of-type\u003ep{padding:16px 14px 16px 48px;font-size:14px}.nxs-industrial-product-page .section:last-of-type\u003ep::before{left:12px;top:15px;min-width:26px;height:26px;font-size:10px}}@media(prefers-reduced-motion:reduce){.nxs-industrial-product-page *{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\u003eDelta Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003ePFB0812UHE\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\u003ePFB 80 x 80 x 38 mm Series\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\u003eFrame Dimensions\u003c\/td\u003e\n\u003ctd\u003e80 x 80 x 38 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\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e7.0–13.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Current\u003c\/td\u003e\n\u003ctd\u003e1.55 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Power\u003c\/td\u003e\n\u003ctd\u003e18.60 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e7500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Free-Air Flow\u003c\/td\u003e\n\u003ctd\u003e107.30 CFM (3.038 m³\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Static Pressure\u003c\/td\u003e\n\u003ctd\u003e1.368 inH₂O (34.75 mmH₂O; approximately 340.8 Pa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustical Noise\u003c\/td\u003e\n\u003ctd\u003e61.0 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing System\u003c\/td\u003e\n\u003ctd\u003eBall Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Material\u003c\/td\u003e\n\u003ctd\u003ePlastic, UL 94 V-0 (manufacturer series catalog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller Material\u003c\/td\u003e\n\u003ctd\u003ePlastic, UL 94 V-0 (manufacturer series catalog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Termination\u003c\/td\u003e\n\u003ctd\u003e2 Wire Leads (unsuffixed PFB0812UHE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Wire Specification\u003c\/td\u003e\n\u003ctd\u003eUL1007 AWG24 or equivalent (manufacturer series catalog)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Lead Polarity\u003c\/td\u003e\n\u003ctd\u003eRed: Positive (+); Black: Negative (-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Function\u003c\/td\u003e\n\u003ctd\u003eLocked-Rotor Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Weight\u003c\/td\u003e\n\u003ctd\u003e200 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\u003eDelta Electronics PFB0812UHE is a 12 VDC brushless axial cooling fan. The manufacturer's PFB series catalog specifies 1.55 A rated current, 18.60 W input power and a 7.0–13.2 VDC operating voltage range.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e80 x 80 x 38 mm Frame\u003c\/h3\u003e\n\u003cp\u003eThe fan uses an 80 mm square housing with 38 mm depth. Its mechanical format supports equipment requiring a high-airflow tubeaxial cooling fan with matching mounting and ventilation clearances.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e7500 RPM Rated Speed\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer specifies a rotational speed of 7500 RPM at rated voltage. This high-speed design is intended for forced-air cooling systems that require substantial airflow through compatible electronic equipment.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e107.30 CFM Maximum Airflow\u003c\/h3\u003e\n\u003cp\u003eThe Delta PFB series specification lists 107.30 CFM maximum free-air flow and 1.368 inH₂O maximum static pressure. These values represent different endpoints of the fan performance curve.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eBall Bearing Construction\u003c\/h3\u003e\n\u003cp\u003ePFB0812UHE uses ball bearings with plastic frame and impeller components. Published acoustical noise is 61.0 dB(A), and the distributor-listed reference life is 50,000 hours at 40°C.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eTwo-Wire Base Configuration\u003c\/h3\u003e\n\u003cp\u003eThe unsuffixed PFB0812UHE has two DC power leads and locked-rotor protection. The separately designated -F00 and -R00 variants add monitoring outputs, while -EP provides a different four-wire PWM-controlled configuration.\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\u003eIndustrial power supply forced-air cooling\u003c\/li\u003e\n\u003cli\u003eServer and industrial computer chassis ventilation\u003c\/li\u003e\n\u003cli\u003eTelecommunications equipment thermal management\u003c\/li\u003e\n\u003cli\u003eIndustrial control cabinet cooling\u003c\/li\u003e\n\u003cli\u003ePower electronics and inverter enclosure ventilation\u003c\/li\u003e\n\u003cli\u003eNetwork and communication equipment airflow systems\u003c\/li\u003e\n\u003cli\u003eElectronic test and measurement equipment cooling\u003c\/li\u003e\n\u003cli\u003eMaintenance of compatible 12 VDC 80 mm axial fan assemblies\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 inquiries and purchase requests for the Delta Electronics PFB0812UHE DC Axial Fan. This model appears in manufacturer end-of-life documentation, so please contact our team to confirm product identification and discuss your procurement requirements. For bulk purchases and inquiries about related products, provide the required quantity and complete model number. Our team can discuss quotations, potential delivery arrangements and transportation methods without implying current availability.\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 Delta Electronics PFB0812UHE?\u003c\/strong\u003e\u003cbr\u003ePFB0812UHE is a Delta Electronics 12 VDC brushless tubeaxial cooling fan with an 80 x 80 x 38 mm housing, ball bearings and a two-wire electrical connection.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated voltage of PFB0812UHE?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies a rated voltage of 12 VDC and an operating voltage range of 7.0–13.2 VDC.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the physical dimensions?\u003c\/strong\u003e\u003cbr\u003eThe fan measures 80 x 80 x 38 mm. Verify the mounting-hole spacing, frame depth, airflow orientation and cable clearance against the existing equipment.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated input current?\u003c\/strong\u003e\u003cbr\u003eThe Delta PFB series catalog and DigiKey list a rated current of 1.55 A for the complete unsuffixed PFB0812UHE model.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated input power?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 18.60 W input power at rated voltage. Electrical supply and wiring should be selected using the appropriate equipment design requirements.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rotational speed?\u003c\/strong\u003e\u003cbr\u003eDelta specifies 7500 RPM for PFB0812UHE. The -F00 and -R00 versions share this cataloged reference performance, while the different -EP version is rated at 6550 RPM.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum airflow?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer lists 107.30 CFM (3.038 m³\/min) maximum free-air flow. Actual installed airflow depends on airflow restrictions and the equipment's pressure-flow characteristic.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum static pressure?\u003c\/strong\u003e\u003cbr\u003eThe specified maximum static pressure is 1.368 inH₂O (34.75 mmH₂O), approximately 340.8 Pa. Maximum static pressure is measured at zero airflow, not simultaneously with maximum free-air flow.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the acoustical noise rating?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer lists 61.0 dB(A). Acoustic measurements are made under specified free-air test conditions, and noise in an installed enclosure may differ.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bearing type and reference lifetime are specified?\u003c\/strong\u003e\u003cbr\u003ePFB0812UHE uses ball bearings. DigiKey lists a reference lifetime of 50,000 hours at 40°C, which is a test-based reference rather than a guaranteed service duration.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between PFB0812UHE, -F00, -R00 and -EP?\u003c\/strong\u003e\u003cbr\u003eThe unsuffixed PFB0812UHE is a two-wire fan with locked-rotor protection. PFB0812UHE-F00 adds speed-feedback output, PFB0812UHE-R00 adds a locked-rotor status signal, and PFB0812UHE-EP is a separate four-wire PWM and tachometer version with IP56 protection, 0.99 A current and 91.87 CFM airflow.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering Delta PFB0812UHE?\u003c\/strong\u003e\u003cbr\u003eConfirm the complete model number and suffix, 12 VDC supply, 1.55 A current rating, 80 x 80 x 38 mm frame, 7500 RPM rated speed, 107.30 CFM airflow requirement, mounting pattern, two-wire termination, environmental requirements and product lifecycle status. Alternative models should be evaluated separately for electrical and mechanical compatibility.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DELTA","offers":[{"title":"Default Title","offer_id":67810873409615,"sku":"LL1-DE-PFB0812UHE","price":11.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/PFB0812UHE-01-_01.jpg?v=1792468048","url":"https:\/\/yunshuotrade.com\/products\/delta-electronics-pfb0812uhe-fan","provider":"yunshuotrade","version":"1.0","type":"link"}