STK4235mk2 Thick-Film Hybrid IC - Dual Audio Power Amplifier (MKII)


Condition: New
Price:
Sale price$24.95

Description

Restore ultimate high-fidelity performance to your high-power stereo gear with the STK4235mk2. Manufactured using Sanyo's premium Insulated Metal Substrate Technology (IMST), this genuine-spec thick-film hybrid integrated circuit is engineered specifically for premium dual-channel (stereo) audio frequency power amplification.

Key Features:

  • High Power Output: Engineered to provide stable, clean, and robust dual-channel audio delivery ideal for large home theater receivers and vintage amplifier towers.
  • MKII Advanced Tuning: Features Sanyo’s Mark II series internal optimization, offering reduced total harmonic distortion (THD) and low noise profiles compared to standard base models.
  • Insulated Metal Substrate: Built on an advanced IMST aluminum baseplate, ensuring rapid heat transfer away from internal power transistors to maintain excellent thermal stability.
  • Muting & Protection Window: Designed with robust internal transistor balancing to easily pair with external protection and muting circuits for silent power-on cycles.

Technical Specifications:

  • Manufacturer: Sanyo (or high-quality aftermarket legacy replacement)
  • Series: STK4204MK2 / STK4235MK2 Family Group
  • Package Type: High-Pin Count Power SIP / PSIP Package
  • Primary Application: Main audio output power stage in vintage stereo receivers, PA equipment, and custom amplifier builds.
  • Condition: Brand New / New Old Stock (NOS) or Premium Pull component.

Critical Installation Notice: Due to the high power output of the STK4235mk2, adequate thermal management is mandatory. Thoroughly clean the mounting bracket, apply a premium-grade silicone thermal compound, and ensure the module is tightly fastened to the main heatsink prior to applying power.

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