{"product_id":"stk4132ii-sanyo-stereo-amplifier-hybrid-ic-20w-20w","title":"STK4132II Sanyo AF Amplifier Module","description":"\u003ch3\u003eReliable 2-Channel Stereo Audio Power Amplifier\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK4132II\u003c\/strong\u003e is a classic thick-film hybrid integrated circuit manufactured by Sanyo. Designed for split-rail power supplies, this module provides a consistent 20W + 20W stereo output. It is a popular replacement part for restoring high-quality audio in vintage compact systems and integrated amplifiers.\u003c\/p\u003e\n\n\u003cp\u003eAs a \"Series II\" module, it features an improved internal constant current circuit that ensures low harmonic distortion (0.4% THD) and a built-in muting circuit to eliminate audible \"pops\" during power cycling.\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 20W + 20W (at 8Ω, THD = 0.4%)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 2-Channel Stereo (18-Pin SIP Package)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Bandwidth:\u003c\/strong\u003e High-end response from 20Hz to 50kHz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e Recommended ±23V (Absolute Maximum ±34.5V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Protection:\u003c\/strong\u003e Features thermal protection and shock noise reduction for reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Thermal Management:\u003c\/h4\u003e\n\u003cp\u003eThe STK4132II \u003cstrong\u003erequires\u003c\/strong\u003e a substantial heatsink and high-quality thermal grease for safe operation. Because this module is designed to operate at substrate temperatures up to 125°C, ensuring a flat, clean contact surface with the heatsink is critical to prevent premature thermal failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eTechnician's Note: Always check the power supply voltage and the health of the filter capacitors before installing a new IC, as overvoltage is the leading cause of failure for these hybrid modules.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48006074368154,"sku":"SC0007","price":21.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/16-STK4132II_20Sanyo_20AF_20Amplifier_20Module.jpg?v=1778389414","url":"https:\/\/prellelectronics.com\/products\/stk4132ii-sanyo-stereo-amplifier-hybrid-ic-20w-20w","provider":"Prell Electronics","version":"1.0","type":"link"}