{"product_id":"ec49-ec4954-high-frequency-transformer-12v-24v-inverter-core","title":"EC49 High-Frequency Transformer Module (12V \/ 24V) – Push-Pull Inverter Power Core","description":"\u003ch2\u003eEC49\/EC4954 High-Frequency Transformer – 12V\/24V to 220V–420V Inverter Booster Core\u003c\/h2\u003e\n\n\u003cp\u003e\nThis EC49\/EC4954 horizontal high-frequency transformer is designed for DIY inverter, SMPS, and high-frequency power conversion projects. It is suitable for push-pull inverter circuit structures using driver ICs such as TL494 or SG3525 together with suitable MOSFETs or switching transistors.\n\u003c\/p\u003e\n\n\u003cp\u003e\nAvailable in 12V and 24V input variants, this transformer provides multiple high-voltage secondary winding options including 220V, 330V, 380V, and 420V, depending on the circuit design and selected output tap.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e⚡ Suitable for push-pull inverter booster circuits\u003c\/li\u003e\n  \u003cli\u003e🔋 Available in 12V and 24V input variants\u003c\/li\u003e\n  \u003cli\u003e🔌 Multiple output winding options: 220V, 330V, 380V, and 420V\u003c\/li\u003e\n  \u003cli\u003e🧲 EC49\/EC4954 ferrite magnetic core\u003c\/li\u003e\n  \u003cli\u003e🧵 Copper strip primary winding and pure copper enameled secondary wire\u003c\/li\u003e\n  \u003cli\u003e🛠 Ideal for DIY inverter, SMPS, and power electronics projects\u003c\/li\u003e\n  \u003cli\u003e📦 Horizontal 11+11 pin structure for PCB mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHorizontal High-Frequency Ferrite Transformer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCore Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eEC49 \/ EC4954\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Voltage Variants\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e12V or 24V, depending on selected variant\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUp to 1000W, depending on circuit design, cooling, switching devices, and operating conditions\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e15–40kHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePrimary Winding\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCopper strip winding. 12V version: 3T + 3T. 24V version: please refer to selected variant specification.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePrimary Wire\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.3 × 30mm copper strip\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSecondary Winding\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.70mm pure copper enameled wire\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Voltage Windings\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e220V \/ 330V \/ 380V \/ 420V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSecondary Turns\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e220V: 55T, 330V: 83T, 380V: 95T, 420V: 105T\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAuxiliary Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApprox. 18V, 0–5T auxiliary winding\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCore Size\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e49 × 54 × 17mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBody Size\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApprox. 54 × 58 × 40mm, excluding pins\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e11 + 11 pins\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePin Pitch\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e5mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRow Spacing\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApprox. 40–41mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApprox. 230g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    This product is a transformer only. It cannot directly step up 12V or 24V DC by itself. A suitable inverter driver circuit is required.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    Common driver ICs for this type of push-pull inverter design include TL494 and SG3525, used together with suitable MOSFETs, gate-drive components, and protection circuitry.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    The listed output voltages are based on winding turns ratio and typical push-pull operating conditions. Actual output voltage may vary depending on input voltage, duty cycle, switching frequency, MOSFET losses, wiring resistance, load conditions, and circuit design.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    Rectified no-load voltage may be higher than the nominal voltage due to switching spikes and leakage inductance. Proper snubber circuits, filtering, load testing, and safe measurement practices are recommended.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    High-voltage output can be dangerous. This product should only be used by users familiar with inverter circuits, high-frequency transformers, and electrical safety.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × EC49\/EC4954 Horizontal High-Frequency Transformer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lanotop","offers":[{"title":"Input 24V","offer_id":50234179911900,"sku":"14:350850#Input 24V","price":116.81,"currency_code":"NZD","in_stock":true},{"title":"Input 12V","offer_id":50234179944668,"sku":"14:350686#Input 12V","price":112.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/8178\/5052\/files\/Sd6b72f9d0b05436389198f74de946ffc4.webp?v=1777984584","url":"https:\/\/lanotop.co.nz\/products\/ec49-ec4954-high-frequency-transformer-12v-24v-inverter-core","provider":"Lanotop","version":"1.0","type":"link"}