{"product_id":"magnet-wire-33-awg-enameled-copper-wire-for-coil-winding","title":"Magnet Wire 33 AWG 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 p{margin:0 0 14px}\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-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{margin-top:0}\n.rk-mw .rk-tag{display:inline-block;background:#e6f7ff;color:#005969;border:1px solid #b3e5fc;border-radius:20px;padding:5px 14px;font-size:14px;margin:4px 6px 4px 0}\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-2{grid-template-columns:1fr;gap:14px}\n  .rk-mw .rk-lead{font-size:15px;padding:14px 16px}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"rk-mw\"\u003e\n\n\u003ch2\u003eWhat Is Magnet Wire?\u003c\/h2\u003e\n\n\u003cp class=\"rk-lead\"\u003e\u003cstrong\u003eMagnet wire\u003c\/strong\u003e — also known as \u003cstrong\u003eenameled copper wire\u003c\/strong\u003e, enamel-coated copper wire, or winding wire — is a solid copper conductor covered with a very thin, tough layer of polymer insulation. Unlike ordinary insulated copper wire with its thick plastic jacket, magnet wire relies on a micrometer-thin enamel film that lets thousands of turns sit tightly side by side in a coil without short-circuiting. It is the fundamental conductor inside every device that converts electrical energy into a magnetic field.\u003c\/p\u003e\n\n\u003cp\u003eRaw copper is drawn through precision dies to reach the exact AWG size required for each application, then annealed to restore ductility before the enamel is applied and cured. The result is a flexible, high-conductivity copper magnet wire that can be wound into dense, compact coils for transformers, motors, solenoids, instruments, and a wide range of electromagnetic devices.\u003c\/p\u003e\n\n\u003cdiv class=\"rk-grid-2\"\u003e\n  \u003cdiv class=\"rk-card\"\u003e\n    \u003ch3\u003ePolyurethane Insulation — 155°C Rated\u003c\/h3\u003e\n    \u003cp\u003eThe insulation on this enameled copper wire is made from modified polyurethane, a solderable enamel that delivers reliable dielectric performance at a continuous operating temperature of 155°C (311°F). Polyurethane magnet wire can be soldered directly without prior stripping — the film dissolves cleanly into molten solder — making it a preferred choice for fast, efficient coil termination. The enamel coating protects adjacent turns from short-circuiting while adding almost no bulk, maximizing the copper fill factor in every winding.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"rk-card\"\u003e\n    \u003ch3\u003eManufactured to NEMA Magnet Wire Standards\u003c\/h3\u003e\n    \u003cp\u003eEvery spool of this enameled copper wire is produced to meet the dimensional and performance requirements set by the National Electrical Manufacturers Association (NEMA) for magnet wire. NEMA standards cover conductor resistance, insulation build, dielectric strength, and thermal endurance, ensuring consistent, predictable performance across production runs. Whether you are winding a small relay coil or a large transformer, you can rely on uniform enamel coverage and dependable electrical insulation spool after spool.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCommon Applications of Enameled Copper Wire\u003c\/h3\u003e\n\u003cp\u003eBecause of its compact insulation and excellent electrical properties, this 155°C polyurethane magnet wire is widely used across industries for:\u003c\/p\u003e\n\n\u003cdiv\u003e\n  \u003cspan class=\"rk-tag\"\u003eTransformers\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eWound coils\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eElectric motors\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eSolenoids\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eRelays\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eInductors\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eInstruments \u0026amp; meters\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eGenerators\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eSpeaker voice coils\u003c\/span\u003e\n  \u003cspan class=\"rk-tag\"\u003eSensors \u0026amp; actuators\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top:20px\"\u003eFrom fine-gauge coil winding wire for precision instruments to heavier gauges for motor and transformer windings, enameled copper wire remains the most widely used magnetic wire in electrical manufacturing — valued for its high conductivity, thermal stability, and space-saving enamel insulation.\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"RapidKeen","offers":[{"title":"33 AWG (0.18mm) \/ 155°C \/ Full Spool 700m (2297ft)","offer_id":44049337090107,"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-33-awg-enameled-copper-wire-for-coil-winding","provider":"RapidKeen","version":"1.0","type":"link"}