{"product_id":"stk4036ii-sanyo-mono-power-amplifier-hybrid-ic-50w","title":"STK4036II Sanyo AF Power Amplifier","description":"\u003ch3\u003eHigh-Output 50W Mono Audio Power Amplifier Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK4036II\u003c\/strong\u003e is a specialized thick-film hybrid integrated circuit from Sanyo. Unlike the stereo modules in the STK family, the 4036II is a dedicated \u003cstrong\u003emono (single channel)\u003c\/strong\u003e amplifier, delivering a robust 50 Watts of continuous power. This makes it a critical replacement part for active subwoofers, center-channel speakers, and public address (PA) equipment.\u003c\/p\u003e\n\n\u003cp\u003eThe \"Series II\" designation ensures low harmonic distortion (0.4% THD) and excellent thermal stability, maintaining a clean signal even at higher volume levels.\u003c\/p\u003e\n\n\u003ch4\u003eKey Technical Features:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Power Output:\u003c\/strong\u003e 50W (at 8Ω, THD = 0.4%)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Mono (Single Channel)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e SIP (Single In-line Package) for slim-profile audio sets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz to 50kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e Recommended ±35V (Absolute Maximum ±52V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Features built-in shock noise reduction for smoother power-on\/off cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Cooling:\u003c\/h4\u003e\n\u003cp\u003eDue to its high 50W output, the STK4036II generates significant heat. It \u003cstrong\u003emust\u003c\/strong\u003e be mounted to a substantial heatsink with high-quality thermal grease to ensure longevity. Operating this chip without a heatsink—even for a brief test—will likely cause immediate internal failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eTechnician's Note: Verify your power supply rails do not exceed ±52V before installation, as voltage spikes are a common cause of failure for this specific hybrid substrate.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48006074302618,"sku":"SC0007","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/14-STK4036II_20Sanyo_20AF_20Power_20Amplifier.jpg?v=1778389408","url":"https:\/\/prellelectronics.com\/products\/stk4036ii-sanyo-mono-power-amplifier-hybrid-ic-50w","provider":"Prell Electronics","version":"1.0","type":"link"}