Stk411-210e Datasheet Jun 2026
The is a thick-film hybrid integrated circuit (IC) from the Japanese manufacturer Sanyo. This IC falls under the STK4102II series , designed specifically for high-fidelity (Hi-Fi) audio power amplification in consumer electronics.
ZIP-22 (Zigzag Inline Package, 22 pins), making it robust for heat sinking.
The "STK411-210E" is part of Sanyo's broader STK400/STK410 series hybrid audio power amplifiers.
Understanding its datasheet—paying close attention to its pin configuration, supply voltage limits, and thermal requirements—is essential for any successful repair or restoration project. When original parts are hard to find, the STK411 series offers several viable and often superior pin-compatible replacements, such as the STK411-240E. Always prioritize sourcing from reputable distributors to avoid counterfeit components, and ensure proper heatsinking to guarantee the longevity of this classic audio amplifier. Stk411-210e Datasheet
: Designed to work reliably between -40°C and +105°C .
The STK411-210E uses a . Key physical notes:
Operating the hybrid module beyond its absolute thresholds can cause instant thermal runaway or internal transistor destruction. Engineers must reference these safety limits during the power supply design phase: Maximum Supply Voltage (No Signal) ±65plus or minus 65 Recommended Operating Supply Voltage VCCcap V sub cap C cap C end-sub Maximum Junction Temperature +150positive 150 ∘Craised to the composed with power C Substrate Temperature +125positive 125 ∘Craised to the composed with power C Pin Configuration & Functional Assignments The is a thick-film hybrid integrated circuit (IC)
Before replacing the IC, check the external electrolytic capacitors and resistors, as these are often the cause of failure. 6. Conclusion
is a thick-film hybrid IC audio power amplifier module manufactured by Sanyo (now part of ON Semiconductor). Renowned for its integration and robust performance, this module is specifically designed to provide high-fidelity audio output in stereo applications, such as home theater systems, stereo receivers, and high-quality amplifier units.
| Model | Power (6Ω) | Supply (±V) | Typical Application | |-------------|------------|-------------|--------------------------------| | STK411-210E | 45W | 28V | Mid-power stereo receiver | | STK412-210E | 60W | 32V | High-power mains amplifier | | STK410-210E | 30W | 24V | Compact system or portable PA | | STK413-210E | 70W | 35V | Professional audio mixer | The "STK411-210E" is part of Sanyo's broader STK400/STK410
Lead-free and environmentally friendly versions exist. 3. STK411-210E Pinout and Schematic
As a high-power audio module, heat dissipation is paramount to the longevity and performance of the .
