{"product_id":"rf-300-mini-dc-motor-1-5v-6v-7250rpm-diy-solar-toy-model","title":"RF-300 Mini DC Motor 1.5V–6V 7250RPM | DIY Solar Toy Model","description":"\n\u003ch2\u003eRF-300EA-1D390 Mini DC Spindle Motor – Compact, Quiet \u0026amp; Versatile\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eRF-300EA-1D390 Mini DC Motor\u003c\/strong\u003e by JIA AI MOTOR — a compact, low-noise permanent magnet brush motor engineered for hobbyists, makers, and educators alike. Whether you're building a solar-powered toy, a DIY robotics project, or a small mechanical model, this 24mm round motor delivers reliable, smooth rotational power across a wide voltage range.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates on DC 1.5V to 6.0V — compatible with solar panels, AA batteries, USB power banks, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Speed:\u003c\/strong\u003e Reaches up to 7,250 RPM at 6V for strong rotational output in a tiny package\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Quiet Operation:\u003c\/strong\u003e Precious metal brush commutation minimizes noise for mute-friendly builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePermanent Magnet Construction:\u003c\/strong\u003e Delivers consistent torque and efficient energy use (IE 1 efficiency class)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e 24.3mm diameter, 12.4mm height, only 22g — fits virtually any tight-space application\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets CE safety and compliance standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Protection:\u003c\/strong\u003e Built with waterproof features for added durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n    \u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRF-300-1D390\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMotor Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e24.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMotor Height\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e12.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOutput Shaft Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOutput Shaft Length\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e22 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 1.5V – 6.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCommutation Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePrecious Metal Brush\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePermanent Magnet\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance Data\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003cth style=\"padding:8px; border:1px solid #ddd;\"\u003eVoltage\u003c\/th\u003e\n    \u003cth style=\"padding:8px; border:1px solid #ddd;\"\u003eNo-Load Speed (RPM)\u003c\/th\u003e\n    \u003cth style=\"padding:8px; border:1px solid #ddd;\"\u003eCurrent\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1.5V\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1,800 RPM\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e8 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3.0V\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3,600 RPM\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e12 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5.0V\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e6,050 RPM\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e17 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e6.0V\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e7,250 RPM\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSolar-powered DIY toys and science fair projects\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation prototypes\u003c\/li\u003e\n  \u003cli\u003eEducational STEM model kits\u003c\/li\u003e\n  \u003cli\u003eSmall fans, pumps, and mechanical gadgets\u003c\/li\u003e\n  \u003cli\u003eRC models and miniature vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cp\u003e1× RF-300EA-1D390 Mini DC Motor\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4-inch-npt-nickel-plated-brass-air-compressor-tank-fill-valve\"\u003e1\/4\" NPT Nickel Plated Brass Air Compressor Tank Fill Valve\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-shank-wire-twister-drill-attachment-rebar-tie-tool\"\u003e1\/4\" Hex Shank Wire Twister Drill Attachment | Rebar Tie Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-drive-wheel-protector-impact-socket-set-storage-case\"\u003e1\/2\" Drive Wheel Protector Impact Socket Set + Storage Case\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About DC Motor Technology\u003c\/h3\u003e\n\u003cp\u003eFor more information on electrical motor efficiency standards and safety, visit the U.S. Department of Energy – Electric Motor Systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow minor measurement tolerances due to manual measurement. Monitor color calibration may cause slight color variations from the product image.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage should I use with the RF-300EA-1D390 DC motor?\u003c\/h4\u003e\n\u003cp\u003eA: This mini DC motor supports a voltage range of 1.5V to 6.0V. You can power it with a single AA battery at 1.5V for slow-speed applications, or use up to 6V for maximum speed of 7,250 RPM. It is also compatible with small solar panels, making it ideal for solar-powered DIY toy models and STEM projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this DC motor suitable for beginner DIY and robotics projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! The RF-300EA-1D390 is compact, lightweight (just 22g), and very easy to integrate into beginner and intermediate DIY builds. Its low current draw (8–20 mA) makes it safe and energy-efficient for school science models, small robots, motorized toys, and hobby electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What does \"precious metal brush\" mean and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: Precious metal brushes are used in the commutation system of this motor instead of standard carbon brushes. They produce significantly less electrical noise and friction, resulting in quieter, smoother motor operation — ideal for applications where low noise is important, such as indoor toy models or sensitive electronic projects.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage should I use with the RF-300EA-1D390 DC motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This mini DC motor supports a voltage range of 1.5V to 6.0V. 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