{"product_id":"magnet-wire-36-awg-0-12mm-enameled-copper-wire-for-coil-winding-1","title":"Magnet Wire 36 AWG 0.13mm Enameled Copper Wire for Coil Winding","description":"\u003cstyle\u003e\n.rk-mw{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;color:#222;line-height:1.75;font-size:16px;max-width:1100px;margin:0 auto;padding:0 16px;box-sizing:border-box}\n.rk-mw *{box-sizing:border-box}\n.rk-mw h2{font-size:26px;color:#005969;margin:42px 0 16px;padding-bottom:10px;border-bottom:3px solid #00AAFF;line-height:1.35}\n.rk-mw h3{font-size:20px;color:#005969;margin:28px 0 10px;line-height:1.4}\n.rk-mw h4{font-size:17px;color:#0a7a8c;margin:20px 0 8px}\n.rk-mw h5{font-size:15px;color:#333;margin:16px 0 6px}\n.rk-mw h6{font-size:14px;color:#555;margin:14px 0 6px;text-transform:uppercase;letter-spacing:.5px}\n.rk-mw p{margin:0 0 14px}\n.rk-mw ul,.rk-mw ol{margin:0 0 16px;padding-left:22px}\n.rk-mw li{margin-bottom:6px}\n.rk-mw a{color:#0078a8;text-decoration:none}\n.rk-mw a:hover{text-decoration:underline}\n.rk-mw .rk-lead{font-size:17px;color:#333;background:#f3fafb;border-left:4px solid #00AAFF;padding:16px 20px;border-radius:0 8px 8px 0;margin:0 0 24px}\n.rk-mw .rk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:18px 0 24px}\n.rk-mw .rk-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:18px 0 24px}\n.rk-mw .rk-card{background:#fafdfe;border:1px solid #e1f0f2;border-radius:10px;padding:18px 20px;transition:box-shadow .2s}\n.rk-mw .rk-card:hover{box-shadow:0 4px 16px rgba(0,89,105,.1)}\n.rk-mw .rk-card h3,.rk-mw .rk-card h4{margin-top:0}\n.rk-mw .rk-table-wrap{overflow-x:auto;margin:16px 0 24px;-webkit-overflow-scrolling:touch}\n.rk-mw table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}\n.rk-mw th{background:#005969;color:#fff;text-align:left;padding:12px 14px;font-weight:600;white-space:nowrap}\n.rk-mw td{padding:11px 14px;border-bottom:1px solid #e6eef0;vertical-align:top}\n.rk-mw tr:nth-child(even) td{background:#f6fbfc}\n.rk-mw .rk-note{background:#fff8e6;border-left:4px solid #f5b301;padding:14px 18px;border-radius:0 8px 8px 0;margin:16px 0;font-size:15px}\n.rk-mw .rk-kw{font-weight:600;color:#005969}\n.rk-mw .rk-process{counter-reset:step;list-style:none;padding-left:0}\n.rk-mw .rk-process li{position:relative;padding:0 0 18px 48px;border-left:2px solid #b3e5fc;margin-left:16px}\n.rk-mw .rk-process li::before{counter-increment:step;content:counter(step);position:absolute;left:-17px;top:0;width:32px;height:32px;background:#00AAFF;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}\n.rk-mw .rk-process li:last-child{border-left:2px solid transparent;padding-bottom:0}\n.rk-mw .rk-process h4{margin:4px 0 6px}\n.rk-mw .rk-faq{border:1px solid #e1f0f2;border-radius:10px;margin-bottom:12px;overflow:hidden}\n.rk-mw .rk-faq h3{margin:0;padding:16px 20px;background:#f3fafb;font-size:17px}\n.rk-mw .rk-faq h3::before{content:\"Q \";color:#00AAFF;font-weight:700}\n.rk-mw .rk-faq .rk-a{padding:0 20px 16px}\n@media(max-width:900px){.rk-mw .rk-grid{grid-template-columns:repeat(2,1fr)}}\n@media(max-width:640px){\n  .rk-mw{font-size:15px;padding:0 12px}\n  .rk-mw h2{font-size:22px;margin:32px 0 12px}\n  .rk-mw h3{font-size:18px}\n  .rk-mw .rk-grid,.rk-mw .rk-grid-2{grid-template-columns:1fr;gap:14px}\n  .rk-mw .rk-lead{font-size:15px;padding:14px 16px}\n  .rk-mw table{font-size:14px}\n  .rk-mw th,.rk-mw td{padding:9px 10px}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"rk-mw\"\u003e\n\u003cp class=\"rk-lead\"\u003e\u003cspan class=\"rk-kw\"\u003eMagnet wire\u003c\/span\u003e — also known as \u003cspan class=\"rk-kw\"\u003eenameled copper wire\u003c\/span\u003e, winding wire, or enamel-coated copper wire — is a copper conductor covered by a thin, tough polymer film that lets thousands of turns sit side by side in a coil without short-circuiting. It is the fundamental conductor inside every motor, transformer, inductor, and electromagnetic device that converts electricity into motion, voltage, or magnetic force.\u003c\/p\u003e\n\u003ch2\u003eWhat Is Magnet Wire?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMagnet wire\u003c\/strong\u003e is an insulated electrical conductor, almost always copper (and sometimes aluminum), designed to be wound into tight coils. The term \"magnet wire\" is the standard industry name in North America and is defined by the NEMA MW 1000 standard; internationally the same product is called \u003cstrong\u003eenameled wire\u003c\/strong\u003e or \u003cstrong\u003ewinding wire\u003c\/strong\u003e. Despite the word \"enamel,\" the insulation is not glassy porcelain or paint — it is one or more layers of high-performance polymer film applied and cured in precise passes.\u003c\/p\u003e\n\u003cp\u003eThe key difference between \u003cstrong\u003eenameled copper wire\u003c\/strong\u003e and ordinary insulated copper wire is insulation thickness. A typical plastic-jacketed wire adds a millimeter or more of insulation, while magnet wire's enamel film is only a few micrometers thick. That is what allows compact, high-density coil windings where the copper fill factor — the share of cross-section actually occupied by copper — is as high as possible.\u003c\/p\u003e\n\u003ch3\u003eThe Conductor: High-Purity Copper\u003c\/h3\u003e\n\u003cp\u003eThe conductor is electrolytically refined or oxygen-free copper, selected for its superior electrical conductivity, thermal conductivity, and ductility. Copper's low resistance cuts energy loss and heat rise, and after annealing it becomes soft enough to draw down to very fine gauges and wind around sharp bends without work-hardening or breaking.\u003c\/p\u003e\n\u003ch3\u003eThe Insulation: Enamel Polymer Film\u003c\/h3\u003e\n\u003cp\u003eThe enamel coating is applied as a liquid varnish and cured at high temperature, building up a uniform, flexible, dielectric film in multiple passes. Depending on the chemistry, the insulation provides a specific balance of thermal endurance, dielectric strength, solderability, abrasion resistance, and resistance to solvents and refrigerants. Some constructions add a nylon overcoat or a self-bonding top layer for heat-activated adhesion.\u003c\/p\u003e\n\u003ch3\u003eHow Enameled Copper Wire Works in a Coil\u003c\/h3\u003e\n\u003cp\u003eWhen current flows through a coil of magnet wire, every turn contributes to a concentrated electromagnetic field. The enamel film forces current to follow the long helical path of the conductor instead of jumping between touching turns. The thinner and more consistent the insulation, the more copper fits into the same winding window — and the stronger, smaller, and more efficient the resulting motor, transformer, or solenoid.\u003c\/p\u003e\n\u003ch2\u003eTypes of Enamel Insulation\u003c\/h2\u003e\n\u003cp\u003eChoosing the right enamel chemistry is the most important decision when selecting magnet wire. Each insulation type is engineered for a different temperature range, soldering method, and operating environment.\u003c\/p\u003e\n\u003cdiv class=\"rk-grid\"\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003ePolyurethane (UEW \/ PUR)\u003c\/h3\u003e\n\u003cp\u003eSolderable directly at moderate temperatures without stripping the enamel — the film dissolves into the solder joint. Best for small transformers, relays, timers, clock coils, magnetic heads, and fine-wire electronics where easy termination matters.\u003c\/p\u003e\n\u003ch4\u003eTemperature range\u003c\/h4\u003e\n\u003cp\u003eTypically 130°C to 180°C thermal class.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003ePolyester (PEW)\u003c\/h3\u003e\n\u003cp\u003eThe most widely used general-purpose enamel, offering a dense, uniform film with good dielectric strength and mechanical toughness at a competitive cost. The workhorse for common motors, appliances, and general winding applications.\u003c\/p\u003e\n\u003ch4\u003eTemperature range\u003c\/h4\u003e\n\u003cp\u003eTypically 130°C to 155°C thermal class.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003ePolyester-Imide (EIW)\u003c\/h3\u003e\n\u003cp\u003eAn upgraded polyester with superior heat shock resistance, solvent resistance, and refrigerant compatibility. Common in hermetic motors, compressors, automotive alternators, and appliances exposed to high operating temperatures.\u003c\/p\u003e\n\u003ch4\u003eTemperature range\u003c\/h4\u003e\n\u003cp\u003eTypically 180°C thermal class.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003ePolyamide-Imide (AIW)\u003c\/h3\u003e\n\u003cp\u003eThe premium high-temperature enamel, with exceptional thermal endurance, abrasion resistance, and resistance to overload conditions. Often used as a topcoat over polyester-imide for the highest performance in traction motors, industrial drives, and aerospace windings.\u003c\/p\u003e\n\u003ch4\u003eTemperature range\u003c\/h4\u003e\n\u003cp\u003eTypically 200°C to 220°C thermal class.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eSelf-Bonding (Bondable)\u003c\/h3\u003e\n\u003cp\u003eMagnet wire with a thermoplastic or thermosetting overcoat that fuses adjacent turns when heated, producing a self-supporting coil without an impregnating varnish. Ideal for voice coils, speaker coils, sensor coils, and complex free-standing windings.\u003c\/p\u003e\n\u003ch4\u003eActivation\u003c\/h4\u003e\n\u003cp\u003eHeat, solvent, or resistance heating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eNylon-Overcoated\u003c\/h3\u003e\n\u003cp\u003eA thin polyamide top layer added over the base enamel to improve winding lubricity, abrasion resistance, and chemical resistance. Frequently specified for high-speed automatic winding where the wire must survive tight, fast lay-down.\u003c\/p\u003e\n\u003ch4\u003eTypical base coats\u003c\/h4\u003e\n\u003cp\u003ePolyester or polyester-imide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eMagnet Wire Forms and Shapes\u003c\/h2\u003e\n\u003cp\u003eEnameled copper wire is supplied in several conductor geometries to match different winding techniques and slot-fill requirements.\u003c\/p\u003e\n\u003ch3\u003eRound Enameled Copper Wire\u003c\/h3\u003e\n\u003cp\u003eThe standard form for the majority of motor, transformer, relay, and coil applications. Round magnet wire is available across a very wide AWG range — from fine gauges under 50 AWG for precision electronics to heavy gauges above 10 AWG for large motor and transformer windings.\u003c\/p\u003e\n\u003ch3\u003eRectangular and Flat Magnet Wire\u003c\/h3\u003e\n\u003cp\u003eRectangular or square enameled copper wire packs more copper into a given slot than round wire, raising the fill factor and improving thermal performance. It is used in high-power traction motors, large generator coils, welding transformers, and high-current inductors where space efficiency is critical.\u003c\/p\u003e\n\u003ch3\u003eMulti-Strand and Litz Constructions\u003c\/h3\u003e\n\u003cp\u003eFor high-frequency applications, multiple fine enameled wires are twisted or braided together into \u003cstrong\u003eLitz wire\u003c\/strong\u003e to reduce skin-effect and proximity-effect losses. Stranded magnet wire constructions also offer greater flexibility for bend-intensive coil designs.\u003c\/p\u003e\n\u003ch2\u003eTemperature Class and Insulation Build\u003c\/h2\u003e\n\u003ch3\u003eUnderstanding Thermal Class\u003c\/h3\u003e\n\u003cp\u003eEvery enameled copper wire carries a thermal class that indicates the maximum sustained temperature the insulation can endure over a rated service life — commonly 20,000 hours. Choosing a class with headroom above the actual operating temperature extends motor and transformer life.\u003c\/p\u003e\n\u003cdiv class=\"rk-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eThermal Class\u003c\/th\u003e\n\u003cth\u003eMaximum Sustained Temperature\u003c\/th\u003e\n\u003cth\u003eTypical Enamel Chemistry\u003c\/th\u003e\n\u003cth\u003eCommon Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e130°C (Class B)\u003c\/td\u003e\n\u003ctd\u003e130°C\u003c\/td\u003e\n\u003ctd\u003ePolyurethane, Polyester\u003c\/td\u003e\n\u003ctd\u003eSmall transformers, relays, general coils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e155°C (Class F)\u003c\/td\u003e\n\u003ctd\u003e155°C\u003c\/td\u003e\n\u003ctd\u003ePolyester, Polyurethane\u003c\/td\u003e\n\u003ctd\u003eAppliance motors, fans, lighting ballasts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e180°C (Class H)\u003c\/td\u003e\n\u003ctd\u003e180°C\u003c\/td\u003e\n\u003ctd\u003ePolyester-Imide\u003c\/td\u003e\n\u003ctd\u003eCompressors, automotive alternators, power tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200°C (Class N)\u003c\/td\u003e\n\u003ctd\u003e200°C\u003c\/td\u003e\n\u003ctd\u003ePolyamide-Imide over EIW\u003c\/td\u003e\n\u003ctd\u003eTraction motors, industrial drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e220°C (Class R)\u003c\/td\u003e\n\u003ctd\u003e220°C\u003c\/td\u003e\n\u003ctd\u003ePolyamide-Imide, aromatic polyimide\u003c\/td\u003e\n\u003ctd\u003eAerospace, high-performance generators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eInsulation Build: Single, Heavy, and Triple\u003c\/h3\u003e\n\u003cp\u003e\"Build\" refers to the total thickness of the enamel film. A heavier build increases dielectric withstand voltage but slightly reduces copper fill factor.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle build\u003c\/strong\u003e — thinnest insulation; maximum copper density for low-voltage, well-supported windings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy build\u003c\/strong\u003e — the most common choice; added dielectric margin for typical motor and transformer voltages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple build\u003c\/strong\u003e — thickest film; specified for high-voltage or surge-prone windings and for inverter-fed motors exposed to fast voltage pulses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow Magnet Wire Is Made\u003c\/h2\u003e\n\u003col class=\"rk-process\"\u003e\n\u003cli\u003e\n\u003ch4\u003eCopper Rod Breakdown and Wire Drawing\u003c\/h4\u003e\n\u003cp\u003eProduction starts with a copper rod that is pulled through a series of diamond or tungsten-carbide dies, reducing its cross-section in stages until it reaches the target AWG diameter. Fine gauges may go through dozens of drawing steps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eContinuous Annealing\u003c\/h4\u003e\n\u003cp\u003eThe drawn wire is passed through a controlled-atmosphere annealing furnace to soften the copper, restore its ductility, and remove work-hardening introduced during drawing. Clean, oxide-free copper is essential for good enamel adhesion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eEnamel Application and Curing\u003c\/h4\u003e\n\u003cp\u003eLiquid enamel varnish is applied by felt or die and cured in a long, temperature-controlled oven. The wire makes multiple passes — often 6 to 12 or more — building the film layer by layer to the required build and ensuring complete coverage without pinholes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eLubrication and Spooling\u003c\/h4\u003e\n\u003cp\u003eA thin surface lubricant may be applied to help the wire feed smoothly through high-speed winding machines. The finished enameled copper wire is then spooled onto plastic or metal reels in continuous lengths.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eIn-Line Quality Control\u003c\/h4\u003e\n\u003cp\u003eEvery spool is checked for continuity, insulation defects (pinholes and bare spots via high-voltage spark testing), dimensional consistency, surface finish, and adhesion. Thermal and dielectric properties are verified on sampled production lots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eApplications of Enameled Copper Wire\u003c\/h2\u003e\n\u003cp\u003eBecause roughly 90% of all electrical energy passes through a motor, transformer, or coil at some point, magnet wire is one of the most widely used conductors in the modern economy.\u003c\/p\u003e\n\u003cdiv class=\"rk-grid\"\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eElectric Motors and Generators\u003c\/h3\u003e\n\u003cp\u003eIndustrial motors, EV traction motors, appliance motors, servo motors, fans, pumps, and portable generators all rely on enameled copper wire in their stator and rotor windings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eTransformers and Inductors\u003c\/h3\u003e\n\u003cp\u003ePower transformers, distribution transformers, high-frequency switch-mode transformers, toroidal inductors, chokes, and ballasts use solderable or high-temperature magnet wire depending on frequency and voltage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eAutomotive Electrification\u003c\/h3\u003e\n\u003cp\u003eAlternators, starter motors, electric power steering, ABS actuators, on-board chargers, and EV drivetrain components use high-temperature polyester-imide and polyamide-imide magnet wire.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eRelays, Solenoids, and Actuators\u003c\/h3\u003e\n\u003cp\u003eFine-gauge polyurethane magnet wire is wound into relay coils, solenoid valves, contactors, and linear actuators where direct solderability and compact size matter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eConsumer Electronics and Audio\u003c\/h3\u003e\n\u003cp\u003eSpeaker voice coils, headphone drivers, guitar pickups, watch coils, camera actuators, wireless-charging coils, and magnetic sensor coils use self-bonding and fine-gauge enameled wire.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eRenewable Energy and Industry\u003c\/h3\u003e\n\u003cp\u003eWind turbine generators, solar inverters, welding equipment, induction heaters, UPS systems, and magnet assemblies depend on heavy-build, high-temperature magnet wire for long service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"rk-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRange \/ Options\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eMagnet Wire \/ Enameled Copper Wire \/ Winding Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor material\u003c\/td\u003e\n\u003ctd\u003eHigh-purity copper (round, rectangular, or stranded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAWG range\u003c\/td\u003e\n\u003ctd\u003eFine gauges (50+ AWG) through heavy gauges (4–10 AWG and larger); metric diameters also available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation chemistry\u003c\/td\u003e\n\u003ctd\u003ePolyurethane (UEW), Polyester (PEW), Polyester-Imide (EIW), Polyamide-Imide (AIW), composite dual coats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal class\u003c\/td\u003e\n\u003ctd\u003e130°C \/ 155°C \/ 180°C \/ 200°C \/ 220°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation build\u003c\/td\u003e\n\u003ctd\u003eSingle, heavy, triple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvercoat options\u003c\/td\u003e\n\u003ctd\u003eNylon overcoat, self-bonding overcoat, paraffin or nylon lubricant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor shape\u003c\/td\u003e\n\u003ctd\u003eRound, rectangular \/ flat, square, Litz \/ stranded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool packaging\u003c\/td\u003e\n\u003ctd\u003ePlastic spools, metal reels, barrel pack; custom put-ups and continuous lengths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards compliance\u003c\/td\u003e\n\u003ctd\u003eNEMA MW 1000, IEC 60317, JIS C 3202; RoHS and REACH compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolderability\u003c\/td\u003e\n\u003ctd\u003eDirect-solderable on polyurethane types; other types require mechanical or thermal stripping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical colors\u003c\/td\u003e\n\u003ctd\u003eNatural amber\/clear; red, green, blue, and other colors available for identification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"rk-note\"\u003eAWG (American Wire Gauge) is the standard sizing system used in North America. If your design uses metric diameters, we can cross-reference and supply to the equivalent AWG size.\u003c\/p\u003e\n\u003ch2\u003eValue-Added Processing Services\u003c\/h2\u003e\n\u003cp\u003eBeyond supplying raw enameled copper wire on standard spools, RapidKeen provides processing that saves time and waste on your production line.\u003c\/p\u003e\n\u003ch3\u003eCut-to-Length and Precision Spooling\u003c\/h3\u003e\n\u003cp\u003eWire can be supplied in exact continuous lengths, respooled onto your preferred spool type, or traverse-wound for tangle-free payout on high-speed winding equipment. This reduces setup time and scrap from short ends.\u003c\/p\u003e\n\u003ch3\u003eStranding, Twisting, and Bunching\u003c\/h3\u003e\n\u003cp\u003eMultiple fine magnet wires can be stranded, twisted, or bunched into Litz or multi-strand constructions to reduce high-frequency AC losses or improve flexibility for dynamic coil applications.\u003c\/p\u003e\n\u003ch3\u003eInsulation Stripping and Termination Preparation\u003c\/h3\u003e\n\u003cp\u003eFor non-solderable insulations such as polyester-imide and polyamide-imide, we can supply wire with enamel removed from cut ends using mechanical, thermal, or chemical stripping methods, ready for crimping, welding, or soldering.\u003c\/p\u003e\n\u003ch3\u003eTransposing and Formed Coils\u003c\/h3\u003e\n\u003cp\u003eFor large rectangular magnet wire used in transformers and traction motors, transposing and edge-bending services reduce circulating-current losses and produce coils that drop directly into your assembly.\u003c\/p\u003e\n\u003ch2\u003eWhy Source Magnet Wire from RapidKeen\u003c\/h2\u003e\n\u003cdiv class=\"rk-grid-2\"\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eConsistent Enamel Quality\u003c\/h3\u003e\n\u003cp\u003eMulti-pass enameling with in-line spark testing means uniform film thickness, minimal pinholes, and reliable dielectric performance spool after spool — fewer winding stoppages and field failures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eBroad AWG and Insulation Selection\u003c\/h3\u003e\n\u003cp\u003eFrom ultra-fine electronics wire to heavy-gauge motor windings, with every major enamel chemistry and build, you can consolidate enameled copper wire purchases across multiple product lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eApplication-Focused Support\u003c\/h3\u003e\n\u003cp\u003eWe help match thermal class, build, and conductor shape to your voltage, temperature, frequency, and winding method — so you don't over-specify or under-insulate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-card\"\u003e\n\u003ch3\u003eFlexible Packaging and Processing\u003c\/h3\u003e\n\u003cp\u003eCustom put-ups, cut lengths, stranding, and stripping services align deliveries with your production schedule and reduce in-house handling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eMagnet Wire vs. Related Products\u003c\/h2\u003e\n\u003cp\u003eBuyers sometimes compare enameled copper wire with other copper wire products. The distinctions matter for correct selection:\u003c\/p\u003e\n\u003cdiv class=\"rk-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eInsulation\u003c\/th\u003e\n\u003cth\u003eTypical Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMagnet Wire \/ Enameled Copper Wire\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThin polymer enamel film (micrometers)\u003c\/td\u003e\n\u003ctd\u003eCoil winding: motors, transformers, inductors, solenoids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulated copper hook-up wire\u003c\/td\u003e\n\u003ctd\u003eThick PVC, silicone, or PTFE jacket\u003c\/td\u003e\n\u003ctd\u003ePoint-to-point circuit wiring, harnesses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBare copper wire\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003ctd\u003eGrounding, bus bars, craft, jewelry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTinned copper wire\u003c\/td\u003e\n\u003ctd\u003eNone (tin plating for soldering)\u003c\/td\u003e\n\u003ctd\u003eElectrical connections, bus bars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLitz wire\u003c\/td\u003e\n\u003ctd\u003eEnamel film on each individual strand\u003c\/td\u003e\n\u003ctd\u003eHigh-frequency coils, wireless charging, induction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eWhat is the difference between magnet wire and regular copper wire?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003eMagnet wire is copper wire coated with a very thin enamel insulation, allowing it to be wound into tight coils where turns touch without shorting. Regular copper wire is either bare or covered with a thick plastic jacket intended for circuit wiring, not dense coil winding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eIs magnet wire the same as enameled copper wire?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003eYes. \"Magnet wire\" is the standard North American term, while \"enameled copper wire,\" \"enameled wire,\" and \"winding wire\" describe the same product internationally. All refer to a copper conductor with a cured polymer film insulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eCan enameled copper wire be soldered directly?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003ePolyurethane (UEW) magnet wire is directly solderable — the enamel dissolves in molten solder at around 370–400°C without prior stripping. Polyester, polyester-imide, and polyamide-imide insulations must be stripped mechanically, thermally, or chemically before soldering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eWhich temperature class of magnet wire do I need?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003eSelect a thermal class with a safety margin above your coil's maximum operating temperature. General-purpose motors often use 155°C or 180°C; automotive and compressor windings commonly use 180°C; traction motors and high-reliability industrial drives use 200°C or 220°C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eWhat does AWG mean for magnet wire?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003eAWG (American Wire Gauge) is the standard sizing system in North America. A higher AWG number means a thinner wire: 30 AWG is a fine electronics wire, while 14 AWG is a heavy motor winding wire. The gauge determines current capacity and DC resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eWhat is self-bonding magnet wire used for?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003eSelf-bonding magnet wire has an additional adhesive overcoat that fuses turns together when heated, creating a rigid, self-supporting coil without varnish impregnation. It is widely used for speaker voice coils, sensor coils, and intricate coil shapes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eWhy is copper used instead of aluminum for magnet wire?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003eCopper offers higher electrical conductivity, better thermal performance, and easier termination than aluminum. Aluminum magnet wire is sometimes chosen for large, cost-sensitive transformers because it is lighter and cheaper, but it requires a larger cross-section and special joining techniques.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rk-faq\"\u003e\n\u003ch3\u003eWhat is the difference between single, heavy, and triple build insulation?\u003c\/h3\u003e\n\u003cdiv class=\"rk-a\"\u003e\n\u003cp\u003eBuild refers to enamel thickness. Single build maximizes copper density for low-voltage windings; heavy build is the general-purpose standard; triple build provides extra dielectric withstand for high-voltage or inverter-fed motors exposed to voltage surges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 30px; color: #666; font-size: 14px; border-top: 1px solid #e1f0f2; padding-top: 14px;\"\u003eKeywords: magnet wire, enameled copper wire, enamel coated copper wire, insulated copper wire, winding wire, copper magnet wire, enameled wire, magnetic wire, coil winding wire, AWG magnet wire, solderable magnet wire, high temperature magnet wire, round magnet wire, flat magnet wire, polyurethane magnet wire, polyester enameled wire, polyester-imide magnet wire, polyamide-imide magnet wire, self-bonding magnet wire, motor winding wire, transformer magnet wire.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Magnet Wire - Enameled Copper Wire\",\n  \"description\": \"Magnet wire (enameled copper wire) with polyurethane, polyester, polyester-imide, and polyamide-imide insulation for motors, transformers, inductors, and coil winding applications.\",\n  \"category\": \"Electrical Wire\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"RapidKeen\"},\n  \"additionalProperty\": [\n    {\"@type\": \"PropertyValue\", \"name\": \"Conductor Material\", \"value\": \"Copper\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Insulation Type\", \"value\": \"Enamel polymer film\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Thermal Class\", \"value\": \"130°C - 220°C\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Conductor Shape\", \"value\": \"Round, Rectangular, Stranded\/Litz\"}\n  ]\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"What is the difference between magnet wire and regular copper wire?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Magnet wire is copper wire coated with a very thin enamel insulation, allowing it to be wound into tight coils where turns touch without shorting. Regular copper wire is either bare or covered with a thick plastic jacket intended for circuit wiring, not dense coil winding.\"}},\n    {\"@type\": \"Question\", \"name\": \"Is magnet wire the same as enameled copper wire?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Magnet wire is the standard North American term, while enameled copper wire, enameled wire, and winding wire describe the same product internationally.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can enameled copper wire be soldered directly?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Polyurethane (UEW) magnet wire is directly solderable without prior stripping. Polyester, polyester-imide, and polyamide-imide insulations must be stripped before soldering.\"}},\n    {\"@type\": \"Question\", \"name\": \"Which temperature class of magnet wire do I need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Select a thermal class with a safety margin above your coil's maximum operating temperature. General-purpose motors often use 155C or 180C; automotive and compressor windings use 180C; traction motors use 200C or 220C.\"}},\n    {\"@type\": \"Question\", \"name\": \"What does AWG mean for magnet wire?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"AWG (American Wire Gauge) is the standard sizing system in North America. A higher AWG number means a thinner wire and determines current capacity and DC resistance.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is self-bonding magnet wire used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Self-bonding magnet wire has an adhesive overcoat that fuses turns when heated, creating a rigid self-supporting coil without varnish, used for voice coils and sensor coils.\"}},\n    {\"@type\": \"Question\", \"name\": \"Why is copper used instead of aluminum for magnet wire?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Copper offers higher conductivity, better thermal performance, and easier termination. Aluminum is lighter and cheaper but needs a larger cross-section and special joining.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is the difference between single, heavy, and triple build insulation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Build refers to enamel thickness. Single build maximizes copper density, heavy build is the general-purpose standard, and triple build adds dielectric withstand for high-voltage windings.\"}}\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"RapidKeen","offers":[{"title":"36 AWG (0.13mm) \/ 155°C \/ Full Spool 1050m (3445ft)","offer_id":44049292886075,"sku":null,"price":19.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/enameled-copper-magnet-wire-motor-stator-coil-winding.webp?v=1787495234","url":"https:\/\/rapidkeen.com\/products\/magnet-wire-36-awg-0-12mm-enameled-copper-wire-for-coil-winding-1","provider":"RapidKeen","version":"1.0","type":"link"}