{"product_id":"stk4274-sanyo-2-channel-convergence-correction-current-amp","title":"STK4174 Sanyo 2-Channel Current Amplifier","description":"\u003ch3\u003eSanyo STK4274 2-Channel Current Amplifier Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK4274\u003c\/strong\u003e is a precision thick-film hybrid integrated circuit manufactured by Sanyo. Specifically designed as a 2-channel current amplifier, this 15-pin module is a critical component for \u003cstrong\u003econvergence correction\u003c\/strong\u003e in projection televisions, CRT monitors, and specialized video equipment.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for high reliability and thermal stability, the STK4174 handles precision current driving tasks that require robust performance under constant load. It is the definitive replacement part for restoring video alignment and geometric accuracy in vintage high-end display hardware.\u003c\/p\u003e\n\n\u003ch4\u003eKey Technical Features:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Dual-channel current amplification for convergence correction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e 15-Pin SIP (Single In-line Package).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Supply Voltage:\u003c\/strong\u003e ±38V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Collector Current:\u003c\/strong\u003e ±2.0A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Performance:\u003c\/strong\u003e Thermal resistance of 3.0°C\/W with a junction temperature rating of 150°C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Case Temperature:\u003c\/strong\u003e Rated up to 105°C for high-heat environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Technician's Notes:\u003c\/h4\u003e\n\u003cp\u003eConvergence modules like the STK4274 operate in high-temperature environments within projection units. It \u003cstrong\u003emust\u003c\/strong\u003e be securely mounted to its original heatsink with a fresh application of high-quality thermal silicone grease. Failure to ensure proper thermal coupling will result in immediate overheating and internal failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003ePro Tip: Before installing the new STK4274, check the surrounding resistors and capacitors in the convergence circuit. Faulty passive components often lead to the original IC's failure; replacing the IC without addressing the root cause may lead to a repeat failure.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48013256392858,"sku":"SC0008","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/14-STK4174_20Sanyo_202-Channel_20Current_20Amplifier.jpg?v=1778557044","url":"https:\/\/prellelectronics.com\/products\/stk4274-sanyo-2-channel-convergence-correction-current-amp","provider":"Prell Electronics","version":"1.0","type":"link"}