STK411-210E is a 2-channel audio power amplifier Thick Film Hybrid IC manufactured by Sanyo. It is part of the STK411 series, commonly used in high-fidelity (Hi-Fi) stereo systems and consumer electronics for audio amplification. Key Specifications & Features
Scribd: Hosts a detailed technical guide for the STK411-210E that outlines specific electrical characteristics and temperature ratings. stk411210e datasheet
| Model | Power (approx) | Compatibility | | :--- | :--- | :--- | | STK411-210E | 50W | Original reference | | STK412-130 | 60W | Pin compatible (higher voltage) | | STK410-150 | 40W | Pin compatible (lower voltage) | STK411-210E is a 2-channel audio power amplifier Thick
for the exact 22-pin or 18-pin layout depending on your specific board revision. schematic breakdown of the typical application circuit or a list of pin-compatible replacements STK-411-210E SANYO INTEGRATED CIRCUIT STK411-210E High-quality audio : The IC is designed to