{"product_id":"stk4030ii-sanyo-mono-amplifier-hybrid-ic-35w","title":"STK4030II Sanyo AF Power Amplifier","description":"\u003ch3\u003eCompact 35W Mono Audio Power Amplifier Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK4030II\u003c\/strong\u003e is a reliable thick-film hybrid integrated circuit manufactured by Sanyo. Designed for split-rail power supplies, this mono module provides a consistent 35 Watts of power. It is an essential replacement part for the restoration of mid-80s audio equipment, compact receivers, and active speaker systems.\u003c\/p\u003e\n\n\u003cp\u003eThe \"Series II\" architecture is celebrated for its balanced performance, offering low harmonic distortion (0.4% THD) and excellent thermal stability in a space-saving package.\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 35W (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\u003ePackage Design:\u003c\/strong\u003e Slim SIP (Single In-line Package) for efficient board layout.\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 ±30V (Absolute Maximum ±45V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Features integrated shock noise reduction to prevent turn-on\/turn-off \"pops.\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Thermal Care:\u003c\/h4\u003e\n\u003cp\u003eThe STK4030II \u003cstrong\u003emust\u003c\/strong\u003e be securely mounted to a flat heatsink with high-quality thermal silicone grease. Because of its 35W output in a small form factor, thermal management is critical; operating the IC without a heatsink for even a short period will cause permanent damage to the hybrid substrate.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eTechnician's Note: Always verify your power supply rail symmetry and ensure it does not exceed the ±30V recommendation for optimal longevity and signal purity.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48006074695834,"sku":"SC0007","price":21.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/23-STK4030II_20Sanyo_20AF_20Power_20Amplifier.jpg?v=1778389436","url":"https:\/\/prellelectronics.com\/products\/stk4030ii-sanyo-mono-amplifier-hybrid-ic-35w","provider":"Prell Electronics","version":"1.0","type":"link"}