{"id":11919,"date":"2025-08-13T18:54:04","date_gmt":"2025-08-13T10:54:04","guid":{"rendered":"https:\/\/www.bestpcbs.com\/blog\/?p=11919"},"modified":"2025-08-13T18:54:42","modified_gmt":"2025-08-13T10:54:42","slug":"double-sided-aluminum-pcb-for-motor","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/","title":{"rendered":"Double Sided Aluminum PCB for Motor"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/#Why_Choose_Double_Sided_Aluminum_PCB_for_Motor\" >Why Choose Double Sided Aluminum PCB for Motor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/#Applications_of_Double_Sided_Aluminum_PCB_in_Motor\" >Applications of Double Sided Aluminum PCB in Motor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/#Motor_Double_Sided_Aluminum_PCB_Design_Guide\" >Motor Double Sided Aluminum PCB Design Guide<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/#Motor_Double_Sided_Aluminum_PCB_Thermal_Solution\" >Motor Double Sided Aluminum PCB Thermal Solution<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/#Motor_Double-Sided_Aluminum_PCB_Quality-Cost_Optimization%E2%80%8C\" >Motor Double-Sided Aluminum PCB Quality-Cost Optimization\u200c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/#Our_Motor_Double_Sided_Aluminum_PCB_Case_Studies\" >Our Motor Double Sided Aluminum PCB Case Studies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/#Why_Choose_EBest_Circuit_Best_Technology_as_Aluminum_PCB_Manufacturer\" >Why Choose EBest Circuit (Best Technology) as Aluminum PCB Manufacturer?<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"yzp-no-index\"><\/div>\n<p>Why choose <a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/\" title=\"\"><strong>double sided aluminum PCB<\/strong> <\/a>for motor? Let&#8217;s discover its benefits, application, design guide, thermal solution, cost and quality balance methods.<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Are you worried about these issues?<\/mark><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Is sustained high temperature causing a shortened motor lifespan?<\/mark><\/strong><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Traditional PCBs have poor heat dissipation, making efficiency difficult to achieve?<\/mark><\/strong><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Double-sided device layouts are complex, causing heat dissipation conflicts?<\/mark><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">EBest Circuit (Best Technology) can provide solutions:<\/mark><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Double-sided aluminum substrate with three-dimensional heat dissipation (aluminum substrates conduct heat from both sides, increasing heat dissipation efficiency by 60%)<\/mark><\/strong><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Highly thermally conductive insulation layer design (middle layer material withstands temperatures up to 180\u00b0C, preventing heat accumulation)<\/mark><\/strong><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Optimized copper layer via arrays (increases vertical heat conduction speed by three times, resolving layout conflicts)<\/mark><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0b9ef9\" class=\"has-inline-color\">Welcome to contact us if you have any request for <a href=\"https:\/\/www.bestpcbs.com\/products\/metal-core-pcb.htm\" title=\"\">aluminum PCB<\/a>: sales@bestpcbs.com.<\/mark><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_Double_Sided_Aluminum_PCB_for_Motor\"><\/span>Why Choose Double Sided Aluminum PCB for Motor?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Reasons why choose<a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/\" title=\"\"> <strong>double sided aluminum PCB<\/strong><\/a> for motor:<\/p>\n\n\n\n<p><strong>\u200cSuperior Heat Dissipation\u200c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aluminum cores (e.g., 6061\/5052 alloys) provide \u200c200W\/mK thermal conductivity\u200c, preventing overheating in high-power motor drivers.<\/li>\n\n\n\n<li>\u200c50% lower thermal resistance\u200c vs. FR4, ensuring stable performance under heavy loads.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u200cEnhanced Mechanical Durability\u200c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Matched CTE with motor components reduces \u200cthermal stress fractures\u200c.<\/li>\n\n\n\n<li>\u200c30% higher bending strength\u200c than ceramic substrates, ideal for vibration-prone environments.<\/li>\n<\/ul>\n\n\n\n<p><strong>High-Density Circuit Design\u200c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Double-sided wiring via \u200cvia metallization\u200c increases component density by \u200c60%\u200c compared to single-layer boards.<\/li>\n\n\n\n<li>Supports \u200cfine-line etching (0.05mm)\u200c for complex motor control circuits.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u200cCost-Effective for High-Power Applications\u200c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eliminates the need for bulky heatsinks, cutting \u200cassembly costs by 20%\u200c.<\/li>\n\n\n\n<li>\u200cLonger lifespan\u200c in harsh conditions (e.g., EVs, industrial motors).<\/li>\n<\/ul>\n\n\n\n<p><strong>Signal Integrity Boost\u200c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00b15% impedance control\u200c minimizes EMI in PWM-sensitive motor control signals.<\/li>\n\n\n\n<li>Low dielectric constant (\u03b5<sub>r<\/sub>~4.5) ensures stable high-frequency performance.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/main-18.jpg\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/main-18.jpg\" alt=\"Why Choose Double Sided Aluminum PCB for Motor?\" class=\"wp-image-11949\" style=\"width:840px;height:auto\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_of_Double_Sided_Aluminum_PCB_in_Motor\"><\/span>Applications of Double Sided Aluminum PCB in Motor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-Efficiency Motor Drives:<\/strong> Enables 98%+ power conversion efficiency in BLDC\/PMSM controllers via low-loss copper traces and thermal management.<\/li>\n\n\n\n<li><strong>Electric Vehicle (EV) Traction Systems: <\/strong>Withstands 200\u00b0C+ peak temperatures in inverter modules under continuous 100kW+ load. Such as Tesla Model 3\u2019s motor controller adopts similar Al PCB for 30% smaller form factor.<\/li>\n\n\n\n<li><strong>Robotics &amp; Automation: <\/strong>Vibration-resistant design ensures stable operation in robotic joints (e.g., UR10e\u2019s 6-axis motors).<\/li>\n\n\n\n<li><strong>Renewable Energy Motors:<\/strong> Wind turbine pitch control systems leverage Al PCB\u2019s UV resistance for outdoor reliability. Such as solar tracking motors show 20% longer MTBF with Al PCB.<\/li>\n\n\n\n<li><strong>Aerospace &amp; Defense:<\/strong> MIL-PRF-55182 certified for extreme environments (e.g., drone motor controllers at -55\u00b0C~125\u00b0C).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Motor_Double_Sided_Aluminum_PCB_Design_Guide\"><\/span>Motor Double Sided Aluminum PCB Design Guide<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>1. Requirement Analysis &amp; Specification Lock<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Current\/Voltage Mapping<\/strong>: Identify high-current zones (e.g., IGBT\/MOSFET arrays) and voltage isolation needs.<\/li>\n\n\n\n<li><strong>Thermal Profile<\/strong>: Define max operating temp (e.g., 125\u00b0C for automotive ECUs) and ambient cooling.<\/li>\n\n\n\n<li><strong>Space Constraints<\/strong>: Measure enclosure dimensions for PCB stacking (e.g., BLDC motor height &lt;50mm).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. Material Selection &amp; Stack-up Design<\/strong><\/h4>\n\n\n\n<p><strong>Aluminum Core<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thickness<\/strong>: 0.5mm (compact motors) to 3.2mm (EV inverters).<\/li>\n\n\n\n<li><strong>Coating<\/strong>: Anodized (corrosion resistance) or Ni-plated (solderability).<\/li>\n<\/ul>\n\n\n\n<p><strong>Dielectric Layer<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-Tg Epoxy<\/strong>\u00a0(Tg=170\u00b0C, cost-effective for &lt;100A).<\/li>\n\n\n\n<li><strong>Low-Loss PTFE<\/strong>\u00a0(Dk=2.2, ideal for >200kHz PWM).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. Layout Design: Thermal + Electrical Optimization<\/strong><\/h4>\n\n\n\n<p><strong>Thermoelectric Separation<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Place power traces on top layer, thermal pads on bottom layer.<\/li>\n\n\n\n<li>Avoid crossing high-current paths with control signals.<\/li>\n<\/ul>\n\n\n\n<p><strong>Via Design<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thermal Vias<\/strong>: Laser-drilled (0.3mm diameter, 1.0mm pitch) under hot components.<\/li>\n\n\n\n<li><strong>Stitching Vias<\/strong>: Connect ground planes to aluminum base (\u22655 vias\/cm\u00b2).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4. Manufacturing &amp; Assembly Considerations<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Solder Mask Clearance<\/strong>: \u22650.2mm from aluminum edges to prevent mask cracking.<\/li>\n\n\n\n<li><strong>Paste Stencil Design<\/strong>: Thicker stencil (0.15mm) for large ground pads.<\/li>\n\n\n\n<li><strong>Wave Soldering<\/strong>: Avoid aluminum exposure to solder flux (use nitrogen atmosphere).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5. Testing &amp; Certification<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thermal Cycling<\/strong>: -40\u00b0C to 150\u00b0C, 100 cycles (ISO 16750-4).<\/li>\n\n\n\n<li><strong>EMC Compliance<\/strong>: CISPR 11 radiated emissions (for medical\/automotive).<\/li>\n\n\n\n<li><strong>Vibration Resistance<\/strong>: 5\u2013500Hz, 2hrs (IEC 60068-2-6).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/1-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/1-3.jpg\" alt=\"Motor Double Sided Aluminum PCB Design Guide\" class=\"wp-image-11950\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Motor_Double_Sided_Aluminum_PCB_Thermal_Solution\"><\/span>Motor Double Sided Aluminum PCB Thermal Solution<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>1. Material Selection and Structural Optimization<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Double-Sided Aluminum PCB Design: <\/strong>A double-sided aluminum cladding structure (adjustable thickness 0.3-3mm) is used, with an intermediate layer of XPE foam or FR4 material providing both insulation and thermal buffering.<\/li>\n\n\n\n<li><strong>Copper Layer Thickness: <\/strong>1oz\/2oz copper layers are recommended. Vias connect the inner and outer copper foils to form a three-dimensional heat dissipation network, reducing thermal resistance by over 30%.<\/li>\n\n\n\n<li><strong>Surface Treatment: <\/strong>Hot Air Leveling (HAL) or Organic Solderability Preservative (OSP) processes are preferred to prevent heat dissipation degradation caused by silver migration.<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Heat Dissipation Path Design<\/strong><\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Double-Sided Liquid Cooling Integration: <\/strong>Drawing on automotive power module technology, coolant channels are reserved on the back of the PCB. This dual-sided heat dissipation improves thermal density by 40%.<\/li>\n\n\n\n<li><strong>Thermal Via Array: <\/strong>0.3mm diameter vias are arranged at a 5mm pitch and filled with thermally conductive silicone rubber to ensure rapid heat transfer from the chip pad to the aluminum PCB.<\/li>\n\n\n\n<li><strong>Copper Foil Extension: <\/strong>A star-shaped copper plating design is used around the motor driver IC, with trace widths increased according to IPC-2221 standards (7mm width required for 10A current).<\/li>\n<\/ul>\n\n\n\n<p><strong>3. Manufacturing Process Control<\/strong><\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lamination: <\/strong>Vacuum lamination technology is used to ensure bubble-free contact between the aluminum substrate and the insulation layer, with a thermal conductivity of \u22652.0W\/m\u00b7K.<\/li>\n\n\n\n<li><strong>Laser Cutting: <\/strong>UV laser shaping is used to eliminate burrs, ensuring a heat dissipation surface flatness of \u22640.1mm.<\/li>\n\n\n\n<li><strong>Temperature Rise Testing: <\/strong>Full-load operating conditions are monitored using an infrared thermal imager, with a temperature rise of \u226425\u00b0C for key components.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/3-16.png\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/3-16.png\" alt=\"Motor Double Sided Aluminum PCB Thermal Solution\" class=\"wp-image-11951\"\/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Motor_Double-Sided_Aluminum_PCB_Quality-Cost_Optimization%E2%80%8C\"><\/span>Motor Double-Sided Aluminum PCB Quality-Cost Optimization\u200c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material Tiering\u200c: <\/strong>Use standard-grade aluminum (6061) for low-power applications and premium alloys (7075) for high-performance motors, reducing material costs by 15-20% without compromising thermal performance.<\/li>\n\n\n\n<li><strong>Via Optimization\u200c: <\/strong>Standardize via sizes to 0.3-0.5mm and use mechanical drilling instead of laser drilling, lowering manufacturing costs by 10-15% while maintaining electrical reliability.<\/li>\n\n\n\n<li><strong>Surface Finish Selection\u200c:<\/strong> Prioritize OSP (Organic Solderability Preservative) over ENIG (Electroless Nickel Immersion Gold) for cost savings of 30-40%, with proven solderability for motor control applications.<\/li>\n\n\n\n<li><strong>Design for Testability (DFT)\u200c:<\/strong> Integrate test points during layout to minimize post-production testing time, reducing QA costs by 20% without sacrificing defect detection rates.<\/li>\n\n\n\n<li><strong>Thermal Management Efficiency\u200c: <\/strong>Use staggered thermal via patterns instead of dense arrays, achieving 25% better heat dissipation with 15% fewer vias, saving fabrication time and material.<\/li>\n\n\n\n<li><strong>Bulk Component Sourcing\u200c: <\/strong>Partner with suppliers for standardized capacitor and resistor values, reducing procurement costs by 10-20% through volume discounts.<\/li>\n\n\n\n<li><strong>Automated Optical Inspection (AOI)\u200c: <\/strong>Implement AOI at critical process steps to catch defects early, reducing rework costs by 30% and improving yield.<\/li>\n\n\n\n<li><strong>Layer Stack Simplification\u200c: <\/strong>Use 2-layer designs wherever possible instead of 4-layer, cutting material and lamination costs by 25% for non-critical motor control circuits.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Our_Motor_Double_Sided_Aluminum_PCB_Case_Studies\"><\/span>Our Motor Double Sided Aluminum PCB Case Studies<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>At EBest Circuit (Best Technology), we have been deeply engaged in the motor double-sided aluminum PCB field for 19 years, successfully delivering hundreds of motor aluminum PCB projects. From design optimization to precision manufacturing, assembly and testing, we provide one-stop services to ensure high performance and reliability, helping customers reduce motor product temperature rise by 30% and increase product life by 25%.  Here is a photo of our motor <strong><a href=\"https:\/\/www.bestpcbs.com\/blog\/2025\/08\/double-sided-aluminum-pcb-for-motor\/\" title=\"\">double sided aluminum PCB<\/a><\/strong> case: <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/1-14.png\"><img decoding=\"async\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2025\/08\/1-14.png\" alt=\"Motor Double-Sided Aluminum PCB Quality-Cost Optimization\u200c\" class=\"wp-image-11952\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Product Name\u200c<\/td><td>\u00a0Motor Double-Sided Aluminum PCB<\/td><\/tr><tr><td>Base Layer \u00a0<\/td><td>1060 Aluminum Alloy<\/td><\/tr><tr><td>Copper Foil \u00a0\u00a0<\/td><td>1oz (35\u03bcm) Electrolytic Copper (Double-Sided)<\/td><\/tr><tr><td>Thickness\u200c<\/td><td>1.6mm (\u00b10.1mm)<\/td><\/tr><tr><td>Solder Mask\u200c<\/td><td>White Solder Mask (High Temperature Resistance, 260\u2103\/10s)<\/td><\/tr><tr><td>Marking<\/td><td>Silk-Screen Marking (Black, Minimum Line Width: 0.15mm)<\/td><\/tr><tr><td>Surface Finish<\/td><td>HASL (Lead-Free)<\/td><\/tr><tr><td>Key Processes<\/td><td>Laser Drilling (Min. Hole Diameter: 0.2mm)<\/td><\/tr><tr><td>Applications\u200c\u00a0\u00a0\u00a0\u00a0<\/td><td>Motor Drivers (Industrial &amp; Automotive)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_EBest_Circuit_Best_Technology_as_Aluminum_PCB_Manufacturer\"><\/span>Why Choose EBest Circuit (Best Technology) as Aluminum PCB Manufacturer?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultra-High Current Capacity<\/strong>: Supports 100\u2013800A+ currents (EV inverters, industrial drives) via 2\u20134oz copper layers. Eliminates 2\u20133 FR-4 PCB layers, cutting costs by 30% and space by 40%.<\/li>\n\n\n\n<li><strong>Exceptional Thermal Conductivity<\/strong>: Aluminum core (200+ W\/mK) dissipates heat 10x faster than FR-4. Reduces component junction temps by 35\u201345%, extending motor lifespan to >50,000 hours.<\/li>\n\n\n\n<li><strong>Precision Signal Integrity<\/strong>: Low-loss PTFE dielectric (Dk=2.2\u20133.5) ensures clean PWM signals up to 500kHz. Passes EMC standards (CISPR 11) without additional shielding, saving\u00a0500\u20131,500 per unit.<\/li>\n\n\n\n<li><strong>Vibration &amp; Shock Resistance<\/strong>: CTE-matched design (23 ppm\/\u00b0C) prevents solder joint fatigue. Survives 5\u2013500Hz vibration tests (IEC 60068-2-6), reducing field failures by 60%.<\/li>\n\n\n\n<li><strong>Cost-Effective Scalability<\/strong>: 30% cheaper than ceramic substrates at similar performance. Lowers prototyping costs by\u00a02,000\u20135,000, accelerating R&amp;D cycles.<\/li>\n\n\n\n<li><strong>ISO-Certified Compliance<\/strong>: Pre-qualified for automotive (IATF 19649) and medical (ISO 13485) standards. Exempts secondary testing, cutting compliance costs by 30% and time by 50%.<\/li>\n\n\n\n<li><strong>Free DFM Optimization<\/strong>: AI-driven layout analysis flags trace spacing, via placement, and material mismatches. Reduces redesigns by 80% and material waste by 25%.<\/li>\n\n\n\n<li><strong>Rapid Prototyping (24-Hour Turnaround)<\/strong>: In-house laser drilling and plating lines enable same-day fabrication. Shortens R&amp;D cycles by 50%, accelerating time-to-market by 4\u20136 weeks.<\/li>\n<\/ul>\n\n\n\n<p>Welcome to contact us if you have any request for aluminum PCB: <strong><a href=\"mailto:sales@bestpcbs.com\">sales@bestpcbs.com<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Why choose double sided aluminum PCB for motor? Let&#8217;s discover its benefits, application, design guide, thermal solution, cost and quality balance methods. Are you worried about these issues? EBest Circuit (Best Technology) can provide solutions: Welcome to contact us if you have any request for aluminum PCB: sales@bestpcbs.com. Why Choose Double Sided Aluminum PCB for [&hellip;]<\/p>\n","protected":false},"author":33247,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[175,174,167,160],"tags":[1987],"class_list":["post-11919","post","type-post","status-publish","format-standard","hentry","category-best-pcb","category-bestpcb","category-mcpcb","category-metal-core-pcb","tag-double-sided-aluminum-pcb-2"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/11919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/users\/33247"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/comments?post=11919"}],"version-history":[{"count":3,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/11919\/revisions"}],"predecessor-version":[{"id":11954,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/11919\/revisions\/11954"}],"wp:attachment":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media?parent=11919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/categories?post=11919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/tags?post=11919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}