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    • SpeedVal™ Kit Modular Evaluation Platform​ Power Daughter Cards
    • SpeedVal™ Kit Modular Evaluation Platform​ Power Daughter Cards – TO-247-4
    • MOD-PWR-MM-E3M0021120K

    MOD-PWR-MM-E3M0021120K

    3rd Generation 1200 V, 21 mΩ, TO-247-4 MOSFET Power Daughter Card designed for Wolfspeed's SpeedVal™ Kit Modular Evaluation Platform
    Request Sample
    SpeedVal Kit PlatformConfigure My Kit
    Product shot of Wolfspeed's MOD-PWR-MM, a MOSFET modular accessory board (power daughter card) in a TO-247-4 package designed for Wolfspeed's SpeedVal Kit modular evaluation platform.

    TO-247-4 package

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    MOD-PWR-MM-E3M0021120K

    Purchase MOD-PWR-MM-E3M0021120K

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    E3M0021120K
    E3M0021120K
    1200 V
    21 mΩ
    TO-247-4
    Product shot of Wolfspeed's MOD-PWR-MM, a MOSFET modular accessory board (power daughter card) in a TO-247-4 package designed for Wolfspeed's SpeedVal Kit modular evaluation platform.

    Knowledge Center

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    Engineering for Outcomes:
    Three Ways Wolfspeed Gen 5 Achieves Real-World Performance

    Wolfspeed's Gen 5 SiC MOSFETs are engineered for real-world performance — not just ideal conditions. Built on optimized planar MOSFET design, Gen 5 achieves better RDS(ON) through tightened epitaxy, increased active area, and enhanced soft body diode technology. The result: lower losses, higher reliability, and greater design confidence for automotive and industrial applications.
    Continue Reading Thought Leadership

    SiC Power Module Reliability:
    Wolfspeed’s Power Cycling and Lifetime Modeling Approach

    Continue Reading White Paper

    Enhancing System Durability with Advanced Packaging for Silicon Carbide (SiC)

    Continue Reading White Paper

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    Product Details

    Specifications

    • Gate resistors onboard​
    • Heatsink preassembled on board​
    • BNC connector for lower VDS measurement​
    • MMCX connectors for VGS and IDS measurement​
    • Miller clamp transistor supported​
    • High-Bandwidth current sensor

    What's Included

    • Power Daughter Card​
    • Complete design files

    Purchase Separately

    • Motherboards (required)​
    • All Power Daughter Cards (required)
    • Gate Drive Card (required)​
    • Control Card (optional)​
    • Accessories (optional)

    Featured Resources

    Design Tools

    SpeedVal Kit Configurator ToolSpeedFit Design SimulatorLTspice & PLECS Models

    Technical Support

    SpeedVal Kit PlatformTechnical Support Forum

    Featured Documents

    PRD-06832: SpeedVal™ Kit TO-247-4 Power Daughter Card User Guide
    MOD-PWR-MM-K-K All Design Files

    Documents, Tools & Support

    • Technical & Sales Documents
    • Tools & Support

    Documents

    10 Documents Available
    Document Type
    Document Name
    Last Updated
    User Guide
    PRD-06832: SpeedVal™ Kit TO-247-4 Power Daughter Card User Guide (PDF)
    		03/2024
    Design Files
    MOD-PWR-MM-K-K All Design Files (ZIP)
    		05/2024
    Application Notes
    PRD-08710: Measuring Stray Inductance in Power Electronics Systems (PDF)
    		07/2024
    Application Notes
    PRD-06701: Thermal Management of Bottom-Side Cooled Surface-Mount Devices & Design Considerations (PDF)
    		12/2023
    White Papers
    Designed to Last, Even in the Harshest Environments (PDF)
    		11/2025
    White Papers
    Enhancing System Durability with Advanced Packaging for Silicon Carbide (PDF)
    		11/2025
    White Papers
    SiC Power Module Reliability: Wolfspeed’s Power Cycling and Lifetime Modeling Approach (PDF)
    		11/2025
    Sales Sheets & Flyers
    Wolfspeed SpeedVal Kit™ Modular Evaluation Platform Brief (PDF)
    		05/2024
    Sales Terms
    Wolfspeed, Inc. Sales Terms and Conditions (PDF)
    		04/2025
    Product Catalog
    Power Product Line Card (PDF)
    		05/2026

    SpeedVal Kit Videos

    Now Playing: Unboxing Wolfspeed’s SpeedVal Kit​

    What’s in the box? Join Wolfspeed Global Distribution Technical Manager Nick Powers as he unboxes the SpeedVal Kit Modular Evaluation Platform and highlights the advantages of using this flexible set of power building blocks for in-circuit evaluation of power system performance.

      Available videos

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