{"product_id":"t-20-yellow-toroidal-ring-core-20x12x9-8-mm","title":"T-20 Yellow Toroidal Ring Core 20X12X9.8 mm","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eT-20 Yellow Toroidal Ring Core (20×12×9.8 mm)\u003c\/strong\u003e is a versatile magnetic core designed to deliver high efficiency and low loss for custom wound power inductors and transformers. Featuring a compact and durable form factor, this ring core provides the stable magnetic field required for optimal inductive component functioning in modern electronic circuits.\u003c\/p\u003e\n\n\u003cp\u003eAvailable at Tomson Electronics, this toroidal core is highly favored by hardware engineers for its excellent magnetic properties in tight spaces. It is specifically optimized for a wide range of low to medium power applications, making it an ideal foundational component for building efficient DC-DC converters, EMI filters, and custom energy storage chokes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePeople also search for:\u003c\/strong\u003e 20mm yellow toroid, t-20 toroidal core, 20x12x9.8mm ring core, power inductor core, smps transformer core.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Type:\u003c\/strong\u003e Toroidal Ring Core\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 20.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (ID):\u003c\/strong\u003e 12.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight (Thickness):\u003c\/strong\u003e 9.8 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Use Case:\u003c\/strong\u003e Power Inductors and Transformers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating:\u003c\/strong\u003e Low to Medium Power Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2132\/9029\/files\/pdf-toroids-general-information.pdf?v=1740749205\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eClick here to view the Toroids General Information Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Inductors:\u003c\/strong\u003e Winding custom, high-efficiency energy storage chokes for switch-mode power supplies (SMPS) and DC-DC buck\/boost converters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Transformers:\u003c\/strong\u003e Designing compact, low-to-medium power isolation transformers or step-up\/step-down transformers for localized circuit power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMI Filtering:\u003c\/strong\u003e Acting as a common-mode or differential-mode choke to suppress high-frequency electromagnetic interference in power lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eFrequently Asked Questions (FAQ)\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What do the dimensions 20×12×9.8 mm mean?\u003c\/strong\u003e\u003cbr\u003e\nA: These metric dimensions represent the physical size of the core. 20mm is the Outer Diameter (OD), 12mm is the Inner Diameter (hole size), and 9.8mm is the overall height (or thickness) of the ring.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this core for high-frequency RF applications?\u003c\/strong\u003e\u003cbr\u003e\nA: This specific core is tailored for power inductors and transformers (which typically operate at lower switching frequencies, like 50kHz to a few hundred kHz). For MHz-range RF applications, you would want a specific iron powder mix (like Mix 6 or Mix 2) designed for high-frequency, high-Q resonance.\u003c\/p\u003e\n\n\u003ch5\u003ePackage Includes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1 × T-20 Yellow Toroidal Ring Core 20X12X9.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMPORTED","offers":[{"title":"Default Title","offer_id":32465789780016,"sku":"COR-06329","price":12.98,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2132\/9029\/products\/COR-06329.jpg?v=1784977973","url":"https:\/\/www.tomsonelectronics.com\/products\/t-20-yellow-toroidal-ring-core-20x12x9-8-mm","provider":"Tomson Electronics ","version":"1.0","type":"link"}