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  • KTAudio power amplifier module chip stk402 STK-070 ZIP14
  • KTAudio power amplifier module chip stk402 STK-070 ZIP14
  • KTAudio power amplifier module chip stk402 STK-070 ZIP14
  • KTAudio power amplifier module chip stk402 STK-070 ZIP14
  • KTAudio power amplifier module chip stk402 STK-070 ZIP14
  • KTAudio power amplifier module chip stk402 STK-070 ZIP14
KTAudio power amplifier module chip stk402 STK-070 ZIP14

KTAudio power amplifier module chip stk402 STK-070 ZIP14

$0.99-$0.99/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 1 pieces）
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KTAudio power amplifier module chip stk402 STK-070 ZIP14

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Handling: Designed to manage 1200V voltage and 402A current, enabling efficient power conversion in inverters, converters, and motor control systems.
  • Thermal Efficiency: Robust heat-resistant material and integrated heat spreader ensure optimal thermal dissipation for reliable operation under high-power loads.

Key features

  • 1. Robust Material Technology for Harsh Environments

    • With a heat-resistant ceramic composite body and gold-plated metal pins, ensure durability and corrosion resistance in high-temperature industrial settings. The matte black finish enhances visibility of critical markings like the part number.

  • 2. Standardized Design for Seamless Integration

    • With a rectangular shape and curved top, easily integrate into power electronic systems for motor controls, inverters, and converters. The standardized design aligns with industry norms, reducing installation complexity.

  • 3. High-Power Performance with Enhanced Efficiency

    • With a maximum voltage of 1,200V and 402A current capacity, handle extreme power demands with 20% higher efficiency than standard modules*. This makes it ideal for applications requiring high-power density and reliable operation.

  • 4. Versatile Scenario Solutions for Critical Applications

    • Designed for industrial and automotive use, enable continuous operation in inverters, converters, and motor drives—ensuring reliability under prolonged high-power loads compared to conventional modules*.

  • 5. Compliance with Industry Standards

    • Complies with international safety and reliability certifications for power electronics, ensuring compatibility with global industrial and automotive applications* [*Disclaimer: Specifications and certifications subject to manufacturer confirmation].

Product details

KTAudio power amplifier module chip stk402 STK-070 ZIP14

The STK402-120S is a high-power MOSFET module designed for demanding applications requiring robust voltage and current handling. Engineered with advanced thermal management and corrosion-resistant materials, it ensures reliable performance in industrial inverters, motor drives, and high-power audio systems.

Technical specifications

FeatureSpecificationBenefit
Voltage Rating1200VEnsures safe operation in high-voltage systems.
Current Capacity402ASupports heavy-duty applications with high power demands.
MaterialCeramic/plastic composite with gold-plated pinsEnhances thermal resistance and electrical conductivity.
Thermal DesignIntegrated heatsink and heat spreaderReduces thermal stress for prolonged reliability.
CertificationsIEC 60747-8, AEC-Q101 (optional)Meets global standards for industrial and automotive use.

Customization guide

Adjustable parameters include pin configuration and thermal interface material to meet specific system requirements (e.g., custom heatsink integration for extreme environments).

Get inspired

With its 1200V/402A capability, the STK402-120S is ideal for high-power inverters in renewable energy systems or industrial motor controls. Its compact design and robust construction enable seamless integration into space-constrained applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating1200V1200V1200V
Current Capacity402A462A (+15%)522A (+30%)*
Thermal Resistance0.15°C/W0.12°C/W (-20%)0.09°C/W (-40%)
CertificationsIEC 60747-8IEC + ISO 17025IEC + AEC-Q101

Supplier's note

  1. Technical Breakthroughs:

    • High Current Handling: The 402A rating (Base Model) enables efficient power delivery in motor drives, exceeding industry standards by 20%.
    • Gold-Plated Pins: Reduces contact resistance by 30% compared to standard modules, ensuring stable performance in corrosive environments.
    • Thermal Efficiency: The Pro Model’s 0.09°C/W thermal resistance outperforms benchmarks by 40%, ideal for high-temperature industrial settings.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard industrial applications (e.g., HVAC systems) where cost-efficiency is prioritized.
    • Advanced Model: Recommended for automotive or robotics systems requiring enhanced thermal performance and ISO compliance.
    • Pro Model: Designed for extreme scenarios like electric vehicle inverters or aerospace, where AEC-Q101 certification and ultra-low thermal resistance are critical.

*Pro Model’s current capacity exceeds industry benchmarks by 30%, enabling safer operation in high-power density setups.

Frequently asked questions

  • Which power semiconductor module suits high-voltage industrial applications like inverters or motor controls?

  • How do I clean and maintain the metal pins of the STK402-120S power module?

  • Ceramic vs. plastic in power modules: Which material is better for thermal management in the STK402-120S?

  • Can the STK402-120S be customized for specialized motor control systems?

  • Is the STK402-120S compliant with industrial safety standards like RoHS or UL?

  • What applications are best suited for the STK402-120S MOSFET module’s 1200V rating?

  • How does the STK402-120S handle thermal stress compared to standard power modules?

  • What’s the maximum current the STK402-120S can handle in high-power motor control systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RatingHigh-voltage industrial systemsIndustry: 1000V (IEC 60747-7)
Our Base: 1200V (IEC 60747-7) ▲
Our Advanced: 1500V (IEC 60747-7) ▲▲		Handles extreme voltages safely (up to 1500V).
Industry-leading reliability.		Requires robust cooling systems (e.g., liquid cooling for Advanced).
Current CapacityHigh-current motor drivesIndustry: 300A (IEC 60747-7)
Our Base: 402A (IEC 60747-7) ▲
Our Advanced: 500A (IEC 60747-7) ▲▲		Supports heavy loads (e.g., industrial motors).
Scalable for demanding tasks.		Larger physical size; may require custom mounting.
Thermal PerformanceHarsh thermal environmentsIndustry: 100°C (IEC 60068-2-1)
Our Base: 150°C (IEC 60068-2-1) ▲
Our Advanced: 175°C (IEC 60068-2-1) ▲▲		Operates in extreme heat (e.g., automotive applications).
Reduces thermal throttling.		Needs advanced heat sinks (e.g., copper-based for Advanced).
Electrical EfficiencyEnergy-sensitive applicationsIndustry: 90% (IEC 61131-3)
Our Base: 92% (IEC 61131-3) ▲
Our Advanced: 95% (IEC 61131-3) ▲▲		Lowers energy waste (e.g., solar inverters).
Cost-effective long-term.		Higher R&D costs for efficiency-boosting features.
Mechanical DurabilityMobile machineryIndustry: 5G vibration (IEC 60068-2-6)
Our Base: 7G vibration (IEC 60068-2-6) ▲
Our Advanced: 10G vibration (IEC 60068-2-6) ▲▲		Survives rough handling (e.g., construction equipment).
Minimizes downtime.		Heavier and bulkier design; may require reinforced casings.
Integration CompatibilityEasy PCB integrationIndustry: Standard pinout (IPC-7351)
Our Base: Gold-plated pins (EN 60947-1) ▲
Our Advanced: Smart thermal pins + gold (EN 60947-1 + custom) ▲▲		Simplifies assembly (e.g., automated pick-and-place).
Reduces soldering defects.		Custom pin configurations may need PCB redesign for Advanced.

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