{"product_id":"stk3102ii-sanyo-voltage-amplifier-stereo-hybrid-ic","title":"STK3102II Sanyo Voltage Amplifier","description":"\u003ch3\u003eHigh-Gain Stereo Voltage Amplifier Driver Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK3102II\u003c\/strong\u003e is a precision thick-film hybrid integrated circuit from Sanyo, engineered to serve as the voltage amplification stage for high-power audio amplifiers. This module is specifically designed to drive output stages delivering \u003cstrong\u003e90W to 100W per channel\u003c\/strong\u003e, making it a critical component in premium vintage Hi-Fi receivers and power amps.\u003c\/p\u003e\n\n\u003cp\u003eThe \"Series II\" architecture provides enhanced stability and lower noise floor compared to earlier versions, ensuring the high-fidelity sound reproduction that Sanyo's STK line is famous for.\u003c\/p\u003e\n\n\u003ch4\u003eKey Technical Features:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Voltage amplifier for 90W–100W AF power amplifier stages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 2-Channel (Stereo) in a ZIP-15\/HYB-15 package.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Distortion:\u003c\/strong\u003e Typically 0.005% THD due to a sophisticated built-in current mirror circuit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Capability:\u003c\/strong\u003e Designed for high-voltage dual supplies (Maximum ±75V; Recommended ±50V to ±60V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Common in high-end Technics, Kenwood, and Pioneer vintage units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Safety Notes:\u003c\/h4\u003e\n\u003cp\u003eBecause the STK3102II operates at high rail voltages, ensure that the power supply capacitors are fully discharged before installation. It is highly recommended to inspect the downstream power transistors and emitter resistors before powering up, as a short in the output stage is the primary cause of failure for this driver IC.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: This module uses a metal backplate for heat dissipation; ensure it has proper contact with the internal heatsink using a thin layer of thermal compound.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48006074073242,"sku":"SC0007","price":28.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/9-STK3102II_20Sanyo_20Voltage_20Amplifier.jpg?v=1778389394","url":"https:\/\/prellelectronics.com\/products\/stk3102ii-sanyo-voltage-amplifier-stereo-hybrid-ic","provider":"Prell Electronics","version":"1.0","type":"link"}