{"product_id":"toroid-core-inductor-10pcs-22uh-470uh-2-5a-5a-13mm","title":"Toroid Core Inductor 10PCS 22uH–470uH 2.5A–5A Wirewound Ø13mm×5mm | Power Filter Choke","description":"\u003ch2\u003eToroid Core Wirewound Inductor — 22uH to 470uH, 2.5A–5A (10PCS)\u003c\/h2\u003e\n\n\u003cp\u003eHigh-quality toroidal inductors for power electronics applications requiring efficient energy storage, EMI filtering, and current smoothing. The closed toroidal core geometry minimizes magnetic flux leakage, resulting in lower EMI radiation compared to rod-core or drum-core alternatives — making these inductors the preferred choice for DC-DC converters, switching power supplies, and power factor correction circuits.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCore Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eToroid (ring core)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCore Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eØ13mm outer diameter × 5mm thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5mm – 1.2mm (varies by inductance value)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWinding Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWirewound\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInductance Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22uH – 470uH\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5A – 5A (varies by value)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10PCS per order\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThrough-hole (H = horizontal \/ V = vertical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Values \u0026amp; Wire Diameters\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eInductance\u003c\/th\u003e\n\u003cth\u003eWire Dia.\u003c\/th\u003e\n\u003cth\u003eOrientation\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e10uH\u003c\/td\u003e\n\u003ctd\u003e1.2mm\u003c\/td\u003e\n\u003ctd\u003eH \/ V\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e22uH\u003c\/td\u003e\n\u003ctd\u003e1.2mm \/ 1.0mm\u003c\/td\u003e\n\u003ctd\u003eH \/ V\u003c\/td\u003e\n\u003ctd\u003e5A \/ 4A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e33uH\u003c\/td\u003e\n\u003ctd\u003e1.0mm\u003c\/td\u003e\n\u003ctd\u003eH \/ V\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e47uH\u003c\/td\u003e\n\u003ctd\u003e1.0mm\u003c\/td\u003e\n\u003ctd\u003eH \/ V\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e56uH\u003c\/td\u003e\n\u003ctd\u003e1.0mm\u003c\/td\u003e\n\u003ctd\u003eH \/ V\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e68uH\u003c\/td\u003e\n\u003ctd\u003e1.0mm \/ 0.8mm\u003c\/td\u003e\n\u003ctd\u003eH \/ V\u003c\/td\u003e\n\u003ctd\u003e3A \/ 2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e100uH\u003c\/td\u003e\n\u003ctd\u003e0.8mm \/ 0.75mm\u003c\/td\u003e\n\u003ctd\u003eH \/ V\u003c\/td\u003e\n\u003ctd\u003e2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e220uH\u003c\/td\u003e\n\u003ctd\u003e0.65mm\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003ctd\u003e2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e330uH\u003c\/td\u003e\n\u003ctd\u003e0.65mm\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003ctd\u003e2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e470uH\u003c\/td\u003e\n\u003ctd\u003e0.5mm\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003ctd\u003e2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Toroid Core Inductors?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eClosed magnetic path\u003c\/strong\u003e — toroidal geometry contains flux within the core, dramatically reducing EMI radiation vs. open-core designs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh efficiency\u003c\/strong\u003e — lower core losses at switching frequencies compared to E-core or rod-core inductors\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompact footprint\u003c\/strong\u003e — Ø13×5mm fits tight PCB layouts\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide inductance range\u003c\/strong\u003e — 22uH to 470uH covers boost, buck, and flyback converter requirements\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eThrough-hole H\/V options\u003c\/strong\u003e — choose horizontal or vertical mounting to suit your PCB layout\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e10PCS per pack\u003c\/strong\u003e — cost-effective for prototyping and small production runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBuck and boost DC-DC converter output filter inductors\u003c\/li\u003e\n  \u003cli\u003eSwitching power supply (SMPS) energy storage chokes\u003c\/li\u003e\n  \u003cli\u003eEMI\/RFI suppression filters on power lines\u003c\/li\u003e\n  \u003cli\u003ePower factor correction (PFC) circuits\u003c\/li\u003e\n  \u003cli\u003eClass D audio amplifier output filters\u003c\/li\u003e\n  \u003cli\u003eSolar charge controller inductors\u003c\/li\u003e\n  \u003cli\u003eArduino and Raspberry Pi power supply filtering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between H (horizontal) and V (vertical) mounting?\u003c\/strong\u003e\u003cbr\u003eA: H (horizontal) inductors lie flat on the PCB with leads pointing down — lower profile, better for space-constrained designs. V (vertical) inductors stand upright — smaller PCB footprint but taller. Select based on your available board space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these in a 5A continuous current application?\u003c\/strong\u003e\u003cbr\u003eA: Only the 10uH and 22uH (1.2mm wire) variants are rated for 5A. Higher inductance values use thinner wire and are rated 2.5A–4A. Always select the value with a current rating exceeding your application’s peak current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these suitable for high-frequency switching (100kHz+)?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Toroid core inductors perform well at switching frequencies up to several hundred kHz. Core material and saturation characteristics should be verified against your specific switching frequency and peak current requirements.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10× Toroid Core Wirewound Inductors (value as selected)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"22UH 1.0mm V \/ CHINA","offer_id":46958996357355,"sku":"200007763:201336100;696:203121831#22UH 1.0mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"22UH 1.2mm H \/ CHINA","offer_id":46958996390123,"sku":"200007763:201336100;696:203121827#22UH 1.2mm H","price":14.86,"currency_code":"USD","in_stock":true},{"title":"33UH 1.0mm V \/ CHINA","offer_id":46958996422891,"sku":"200007763:201336100;696:203124811#33UH 1.0mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"33UH 1.0mm H \/ CHINA","offer_id":46958996455659,"sku":"200007763:201336100;696:203124807#33UH 1.0mm H","price":14.86,"currency_code":"USD","in_stock":true},{"title":"10UH 1.2mm V \/ CHINA","offer_id":46958996488427,"sku":"200007763:201336100;696:203121823#10UH 1.2mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"10UH 1.2mm H \/ CHINA","offer_id":46958996521195,"sku":"200007763:201336100;696:201215958#10UH 1.2mm H","price":14.86,"currency_code":"USD","in_stock":true},{"title":"330UH 0.65mm V \/ CHINA","offer_id":46958996553963,"sku":"200007763:201336100;696:203121904#330UH 0.65mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"220UH 0.65mm V \/ CHINA","offer_id":46958996586731,"sku":"200007763:201336100;696:203121900#220UH 0.65mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"68UH 0.8mm V \/ CHINA","offer_id":46958996619499,"sku":"200007763:201336100;696:203123866#68UH 0.8mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"68UH 1.0mm H \/ CHINA","offer_id":46958996652267,"sku":"200007763:201336100;696:203121842#68UH 1.0mm H","price":14.86,"currency_code":"USD","in_stock":true},{"title":"100UH 0.75mm V \/ CHINA","offer_id":46958996685035,"sku":"200007763:201336100;696:203121896#100UH 0.75mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"100UH 0.8mm H \/ CHINA","offer_id":46958996717803,"sku":"200007763:201336100;696:203123870#100UH 0.8mm H","price":14.86,"currency_code":"USD","in_stock":true},{"title":"47UH 1.0mm V \/ CHINA","offer_id":46958996750571,"sku":"200007763:201336100;696:203124819#47UH 1.0mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"47UH 1.0mm H \/ CHINA","offer_id":46958996783339,"sku":"200007763:201336100;696:203124815#47UH 1.0mm H","price":14.86,"currency_code":"USD","in_stock":true},{"title":"56UH 1.0mm V \/ CHINA","offer_id":46958996816107,"sku":"200007763:201336100;696:203121838#56UH 1.0mm V","price":14.86,"currency_code":"USD","in_stock":true},{"title":"56UH 1.0mm H \/ CHINA","offer_id":46958996848875,"sku":"200007763:201336100;696:203121834#56UH 1.0mm H","price":14.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/toroid-core-inductor-65125-winding-magnetic-inductance-22uh-470uh-2_5a-5a.webp?v=1760581456","url":"https:\/\/keszoox.com\/products\/toroid-core-inductor-10pcs-22uh-470uh-2-5a-5a-13mm","provider":"Keszoox","version":"1.0","type":"link"}