{"product_id":"10pcs-12-3mh-air-core-induction-coil-solenoid-1080-turns","title":"10pcs 12.3mH Air-Core Induction Coil Solenoid – 1080 Turns","description":"\n\u003ch2\u003e10-Pack 12.3mH Air-Core Induction Coil Solenoid\u003c\/h2\u003e\n\u003cp\u003eGet reliable, consistent performance with this set of 10 precision-wound air-core induction coils. With 1,080 turns of fine 0.2mm wire and a stable 12.3mH inductance rating, these solenoid coils are an excellent choice for electronics hobbyists, engineers, and makers building filters, oscillators, RF circuits, and more. Each coil is compact yet well-constructed, making them easy to integrate into a wide variety of DIY and professional electronic projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInductance:\u003c\/strong\u003e 12.3mH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Turns:\u003c\/strong\u003e 1,080 laps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 12.1mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e ~20mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Diameter:\u003c\/strong\u003e 0.2mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoil Thickness:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Air-core, non-electrified passive component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose These Induction Coils?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsistent Inductance:\u003c\/strong\u003e 12.3mH across all 10 units ensures predictable circuit behaviour.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFine Wire Winding:\u003c\/strong\u003e 0.2mm wire diameter with 1,080 turns delivers stable electromagnetic performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir-Core Design:\u003c\/strong\u003e No ferromagnetic core means minimal hysteresis loss — ideal for high-frequency applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e ~20mm outer diameter and 10mm thickness fit neatly into tight PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e 10 coils in one order — perfect for prototyping, replacements, or bulk builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRF filters and tuning circuits\u003c\/li\u003e\n  \u003cli\u003eLC oscillator and resonator designs\u003c\/li\u003e\n  \u003cli\u003eSignal processing electronics\u003c\/li\u003e\n  \u003cli\u003eDIY audio crossover networks\u003c\/li\u003e\n  \u003cli\u003eEducational electronics experiments\u003c\/li\u003e\n  \u003cli\u003eInduction-based switching circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on electromagnetic induction and coil standards, refer to the NIST Electromagnetic Measurements resources.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Inductor\" target=\"_blank\" rel=\"noopener\"\u003eInductor\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the inductance value of each air-core coil in this pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each of the 10 coils in this pack has a rated inductance of 12.3mH, wound with 1,080 turns of 0.2mm wire for consistent and reliable performance across all units.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these air-core induction coils suitable for high-frequency RF circuits?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The air-core design eliminates ferromagnetic core losses, making these 12.3mH solenoid coils well-suited for RF filtering, oscillator circuits, and other high-frequency electronic applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the physical dimensions of each coil?\u003c\/h4\u003e\n\u003cp\u003eA: Each coil has an inner diameter of 12.1mm, an outer diameter of approximately 20mm, and a thickness of 10mm — a compact size that integrates easily into most PCB and breadboard layouts.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the inductance value of each air-core coil in this pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each of the 10 coils in this pack has a rated inductance of 12.3mH, wound with 1,080 turns of 0.2mm wire for consistent and reliable performance across all units.\"}}, {\"@type\": \"Question\", \"name\": \"Are these air-core induction coils suitable for high-frequency RF circuits?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The air-core design eliminates ferromagnetic core losses, making these 12.3mH solenoid coils well-suited for RF filtering, oscillator circuits, and other high-frequency electronic applications.\"}}, {\"@type\": \"Question\", \"name\": \"What are the physical dimensions of each coil?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each coil has an inner diameter of 12.1mm, an outer diameter of approximately 20mm, and a thickness of 10mm — a compact size that integrates easily into most PCB and breadboard layouts.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10pcs 12.3mH Air-Core Induction Coil Solenoid – 1080 Turns\", \"item\": \"https:\/\/oasis-select.com\/products\/10pcs-12-3mh-air-core-induction-coil-solenoid-1080-turns\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Default Title","offer_id":47745216675945,"sku":"\u003cnone\u003e","price":104.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S19bae9ba52924593837ee1f6aac778640.webp?v=1783030946","url":"https:\/\/oasis-select.com\/products\/10pcs-12-3mh-air-core-induction-coil-solenoid-1080-turns","provider":"Oasis Select","version":"1.0","type":"link"}