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    • Discrete Silicon Carbide MOSFETs
    • 1200 V Discrete Silicon Carbide MOSFETs
    • C3M0040120K

    C3M0040120K

    1200 V, 40 mΩ, TO-247-4 package, Industrial qualified, Discrete SiC MOSFET
    Download Data Sheet
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    Image that includes both the front and back of the TO-247-4 package used for Wolfspeed's discrete Silicon Carbide power devices including SiC MOSFETs and Schottky diodes.
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    Parametric Data

    Display All SKUs in Product Family (33)
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    Data Sheet
    CAD Model
    Status
    Blocking Voltage
    RDS(ON) at 25°C
    Current Rating
    Tjmax
    Package
    Qualification
    Technology
    C3M0040120K

    Purchase C3M0040120K

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    Active
    1200 V
    40 mΩ
    66 A
    175 °C
    TO-247-4
    Industrial
    C3M

    Knowledge Center

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    Beyond Silicon’s Limits:
    How High‑Voltage Silicon Carbide is Redefining Critical Power

    Continue Reading  Thought Leadership

    Wolfspeed’s 300 mm Silicon Carbide Technology as a Materials Foundation for Next-Generation AI and HPC Advanced Packaging

    Continue Reading  Technical Articles

    Answering the call:
    Powering AI with reliable silicon carbide-based solid-state transformers

    Continue Reading  White Paper

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    Ordering & Compliance

    C3M0040120K Ordering

    Part Number
    C3M0040120K
    Order Status
    Active
    Buy Online
    Request Sample
    Available
    Package
    TO-247-4
    Container Type
    Tube
    Container Qty.
    30
    Standard Packing Qty.
    450
    Minimum Order Qty.
    450

    C3M0040120K Compliance

    Halogen Free
    Yes
    RoHS Declaration
    Download
    REACH Declaration
    Download
    California Prop 65
    Learn More
    ECCN
    EAR99

    Related Documents

    C3M0040120K Related Documents

    Soldering & Handling
    PRD-05653: Recommended Solder Profiles for Power Products (PDF)
    Packing & Shipping
    Power Product Packing & Shipping Reference Guide (PDF)

    Product Details

    Features

    • Stable RDS(ON) over temperature
    • Available in package options with separate Kelvin source pin
    • Extremely fast switching
    • Reduction of heat-sink requirements

     

    Benefits

    • Easier to drive (+15V gate drive)
    • Improved system-level efficiency
    • Rugged body diode (no need for external diode)
    • Avalanche ruggedness

    Typical Applications

    • Solar inverters and energy storage
    • Onboard and fast DC EV-Charging Systems
    • Motor control and drives
    • Welding and inductive heating
    • Auxiliary power supplies
    • High-voltage DC/DC converters

     

    Featured Resources

    Design Tools

    SpeedFit Design SimulatorLTspice & PLECS ModelsSpeedVal Kit™ Modular Evaluation Platform

    Technical Support

    Power Applications Forum

    Featured Application Notes

    PRD-08182: Designing with Wolfspeed Top Side Cooled Packages
    PRD-08367: EV Charging Power Topologies Design Guidebook
    PRD-06752: PCB Layout Techniques for Discrete SiC MOSFETs
    PRD-05652: Mounting Recommendations and Thermal Measurement for Wolfspeed® SiC Power Devices in Through-Hole Packages

    Documents, Tools & Support

    • Technical & Sales Documents
    • Tools & Support
    • Compliance

    Documents

    24 Documents Available
    Document Type
    Document Name
    Last Updated
    Data Sheets
    C3M0040120K (PDF)
    09/2024
    User Guide
    PRD-07229: CRD-60DD12N-K 60kW Interleaved LLC DC-DC Converter User Guide (PDF)
    03/2023
    User Guide
    PRD-05777: CRD-30DD12N-K 30kW Interleaved LLC DC-DC Converter User Guide (PDF)
    03/2022
    Application Notes
    PRD-09597: Introduction to Pulsed Current Safe Operating Area (PDF)
    New
    10/2025
    Application Notes
    PRD-05652: Mounting Recommendations and Thermal Measurement for Wolfspeed® SiC Power Devices in Through-Hole Packages (PDF)
    02/2025
    Application Notes
    PRD-04814: Design Options for Wolfspeed® Silicon Carbide MOSFET Gate Bias Power Supplies (PDF)
    01/2025
    Application Notes
    PRD-08907: Mitigating EMI with SiC Solutions in Renewable Energy & Grid-Connected Power Converters (PDF)
    01/2025
    Application Notes
    PRD-06752: PCB Layout Techniques for Discrete SiC MOSFETs (PDF)
    09/2024
    Application Notes
    PRD-08710: Measuring Stray Inductance in Power Electronics Systems (PDF)
    07/2024
    Application Notes
    PRD-03043: Measuring Switching and Conduction Losses in LTspice® Simulation Software (PDF)
    01/2024
    Application Notes
    PRD-08296: SiC MOSFET Short Circuit Events (PDF)
    11/2023
    Application Notes
    PRD-06933: Capacitance Ratio and Parasitic Turn-on (PDF)
    01/2023
    Application Notes
    PRD-05653: Recommended Solder Profiles for Power Products (PDF)
    09/2022
    Application Notes
    PRD-05641: Designing with Silicon Carbide in Energy Storage Applications (PDF)
    02/2022
    Test Report
    PRD-02344: SiC MOSFET Short-Circuit Protection Using Skyworks™ Si828x Gate Driver (PDF)
    03/2022
    White Papers
    Designed to Last, Even in the Harshest Environments (PDF)
    New
    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)
    New
    11/2025
    White Papers
    Driving Industrial E-Mobility With Silicon Carbide Semiconductors (Link)
    11/2024
    Sales Sheets & Flyers
    Wolfspeed Silicon Carbide 1200 V MOSFETs Product Brief (PDF)
    06/2023
    Sales Sheets & Flyers
    CRD30DD12N-K One Page Overview (PDF)
    03/2022
    Sales Terms
    Wolfspeed, Inc. Sales Terms and Conditions (PDF)
    04/2025
    Packing & Shipping
    Power Product Packing & Shipping Reference Guide (PDF)
    This document details the production packaging details including container type, quantity, MOQ, and dimensions as well as the moisture sensitivity level (MSL) for discrete SiC Schottky Diodes and MOSFETs.
    11/2025
    Product Catalog
    Power Product Line Card (PDF)
    01/2025

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