• MCC Semi Unveiled a New 100V N-Channel MOSFET

    MCC Semi Unveiled a New 100V N-Channel MOSFET

    1 Min Read

    MCC Semi is unleashing the ultimate component for high-power switching — 100V N-Channel MOSFET, MCP2D6N10Y. Leveraging advanced split-gate-trench (SGT) technology and low on-resistance of 2.6mΩ, this MOSFET is made to slash conduction losses while enhancing thermal efficiency.

    Demanding power electronics get an extra boost of efficiency from its ultra-low junction-to-case thermal resistance of 0.6K/W. The TO-220 package only enhances its performance thanks to its high surge capability.

    An ideal combination of robust current handling, superior heat dissipation, and optimal efficiency ensures this N-channel MOSFET delivers unwavering operation in high-power applications ranging from battery management systems and motor drives to DC-DC converters.

    Features & Benefits:

    • High-performance 100V N-channel MOSFET
    • Utilizes SGT technology
    • Low on-resistance of 2.6mΩ
    • Impressive junction-to-case thermal resistance of 0.6K/W
    • Maximizes thermal efficiency and minimizes power losses
    • Excellent thermal capabilities
    • Robust current handling capacity
    • Designed for TO-220 package with high surge capability

    Original – Micro Commercial Components

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  • Maspower Semiconductor Announced a New IGBT Module

    Maspower Semiconductor Announced a New IGBT Module

    2 Min Read

    Maspower Semiconductor announced the launch of its latest IGBT (Insulated Gate Bipolar Transistor) module, the MSG140T120HLF4. This advanced device is designed to meet the rigorous demands of high-power applications, including electric vehicle (EV) charging, string converters, industrial uninterruptible power supplies (UPS), and other power-train systems requiring high-efficiency power switching.

    Features and Specifications

    The MSG140T120HLF4 boasts a remarkable set of features that make it an ideal choice for high-voltage and high-current applications.

    • High Voltage and Current Capability: With a collector-emitter voltage (VCE) of up to 1200V and a continuous collector current (IC) of 140A at 100°C, this IGBT module can handle demanding power loads with ease.
    • Very Low Saturation Voltage: The device offers an ultra-low saturation voltage (VCE(sat)) of just 1.94V at 100A, ensuring high efficiency in power conversion.
    • High Thermal Tolerance: The maximum junction temperature (TJ) is rated at 175°C, allowing for operation in harsh environments without compromising performance.
    • Positive Temperature Coefficient: The device exhibits a positive temperature coefficient, improving thermal stability and reducing the risk of thermal runaway.
    • Fast Switching Speeds: With rapid turn-on and turn-off delays, rise times, and fall times, the IGBT module ensures high-speed switching for efficient power conversion.
    • High Power Handling: With a maximum collector current of 280A at 25°C and 140A at 100°C, this IGBT module can effortlessly handle high-current demands.
    • Tight Parameter Distribution: Ensures consistent performance across multiple units, simplifying design and manufacturing processes.
    • High Input Impedance: Minimizes gate drive requirements, reducing system complexity and cost.

    Versatile Applications

    With its exceptional electrical and thermal performance, the MSG140T120HLF4 is well-suited for a wide range of applications that require high-power switching capabilities.

    • Electric Vehicle (EV) Charging: Its high power handling capability and fast switching speeds make it ideal for EV charging stations.
    • String Converters: Suitable for solar and other renewable energy systems requiring efficient power conversion and efficient energy management.
    • Industrial UPS Systems: Ensures uninterrupted power supply to critical industrial equipment, minimizing downtime and maintaining operational continuity.
    • Other High-Power Train Applications: Suitable for a variety of high-power switching applications, including motor drives, inverters, and power conversion systems.

    Original – Maspower Semiconductor

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  • VisIC Technologies Partners with Heraeus and PINK to Deliver Advanced D3GaN Power Module

    VisIC Technologies Partners with Heraeus and PINK to Deliver Advanced D3GaN Power Module

    3 Min Read

    VisIC Technologies Ltd. has partnered with Heraeus Electronics and PINK to develop an advanced power module utilizing D3GaN technology. This groundbreaking power module is based on a silicon nitride (Si₃N₄) ceramic substrate, an innovative silver (Ag) sintering process and advanced top side interconnect, promising unprecedented reliability and performance for battery electric vehicles (BEVs).

    The collaboration brings together VisIC’s expertise in GaN-based devices, Heraeus Electronics’ cutting-edge packaging materials know-how, and PINK’s state-of-the-art sintering technology. The synergy of these industry leaders has culminated in the development of a power module that is setting new standards for GaN based power modules to revolutionize the EV industry.

    VisIC’s D3GaN technology is at the heart of this power module, offering significant improvements in efficiency, thermal management, and power density. This technology leverages the superior electrical properties of gallium nitride to deliver faster switching speeds and higher power handling capabilities compared to traditional silicon-based devices.

    The use of a Si₃N₄ metal ceramic substrate is a key innovation in this power module. Si₃N₄ is known for its excellent thermal conductivity, mechanical strength, and reliability under high-temperature conditions. These properties are crucial for the demanding environment of electric vehicle applications, ensuring the power module can withstand the rigors of everyday use while maintaining optimal performance.

    The adoption of the silver sintering process by PINK enhances the thermal and electrical conductivity of the module. Silver sintering is a low-temperature bonding process that creates robust and reliable connections between components, improving the module’s overall durability and efficiency. This process is critical for the high reliability required in EV powertrains, where consistent performance is non-negotiable.

    The resulting power module is designed to meet the stringent reliability and performance standards of the electric vehicle industry. Its advanced materials and innovative construction techniques ensure it can deliver the high-power density of over 500Arms/650V and efficiency needed for modern BEVs, while also offering long-term reliability and durability at a cost point near silicon devices.

    This collaboration marks a significant milestone in the advancement of power electronics for electric vehicles. The integration of VisIC’s D3GaN technology with Heraeus Electronics’ sintering paste and PINK’s Ag and Cu sintering process and flexible sintering equipment sets a new benchmark for power module performance in the EV market. This innovation is expected to drive the adoption of GaN technology in EV applications, paving the way for more efficient, reliable, and sustainable electric transportation solutions.

    Tamara Baksht, CEO of VisIC, state: “We are thrilled to work with the leading manufacturer of sintering processes of Heraeus Electronics and PINK and adapt their experience into GaN based power modules to develop the next generation of power module for high volume automotive inverter applications.”

    PINK, Andrea Pink, CEO of PINK statement: “We are excited to work with such a future driven company as VisIC together with our long-term partner Heraeus Electronics, supporting the newest product innovation for GaN applications.”

    Heraeus Electronics Dr. Michael Jörger, EVP Head of Business Line Power Electronic Materials added: “With our materials, application know-how and engineering services we are glad to work with our partners on speeding up the innovative approach of highly efficient GaN modules for automotive applications.”

    Original – VisIC Technologies

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  • Toshiba Developed Technology That Mitigates Parasitic Oscillation in SiC Power Modules Connected in Parallel

    Toshiba Developed Technology That Mitigates Parasitic Oscillation in SiC Power Modules Connected in Parallel

    3 Min Read

    Toshiba Electronic Devices & Storage Corporation and Toshiba Corporation (Toshiba Group) have developed technology that mitigates the parasitic oscillation that occurs during switching operations by power modules with silicon carbide (SiC) MOSFETs connected in parallel, even with a 60% smaller gate resistance than is typical. The technology reduces power loss in power modules, mitigates oscillation, and realizes highly reliable switching operations.

    The drive for carbon neutrality is stimulating demand for technologies that improve energy efficiency in many areas, including renewables, railways, and industrial equipment. In these sectors, the application of power modules built around SiC MOSFETs is seen as a solution that supports high-speed switching at high voltages and large currents—which is particularly important for the miniaturization of power converters, where higher switching frequencies result in higher rates of switching losses against power consumption.

    Connecting multiple chips in parallel in power modules can form oscillation circuits, the result of wiring inductance between the chips and their parasitic capacitance. It can reduce module reliability if not countered, which is usually done by increasing gate resistance. However, this approach slows switching speed, resulting in a trade-off with switching losses. For power modules with SiC MOSFETs to perform high-speed switching, another approach is needed.

    Toshiba Group used an equivalent circuit model of the power module (Figure 1) to determine the theoretical condition that triggers parasitic oscillation, and developed a wiring layout less likely to cause it. This was done by analyzing simulations of parasitic oscillation occurs when Lg/Ls, the ratio of gate-to-gate inductance Lg and source-to-source inductance Ls of parallel chips, is below a certain value (Figure 2). As increasing Lg/Ls is an effective means of mitigating parasitic oscillation, Toshiba Group fabricated prototype modules with different Lg/Ls and measured switching. This confirmed that increasing Lg/Ls mitigated oscillation, even with a 60% smaller gate resistance than that required by the alternative approach of increasing gate resistance (Figure 3).

    Applying this approach to oscillation mitigation in power modules now under development has realized a power module less likely to cause parasitic oscillation, even with minimal gate resistance, that achieves low power loss with mitigated oscillation, and delivers highly reliable switching operation. Toshiba Group will continue to make refine the modules toward an early product launch.

    Toshiba Group presented the details of this technology on June 6 at the 36th International Symposium on Power Semiconductor Devices and ICs (ISPSD) 2024, an international power semiconductor conference held in Bremen, Germany from June 2 to 6.

    Figure 1. Model equivalent circuit of two MOSFETs connected in parallel
    Figure 1. Model equivalent circuit of two MOSFETs connected in parallel
    Figure 2. Simulation of oscillation in two MOSFETs with zero gate resistance connected in parallel
    Figure 2. Simulation of oscillation in two MOSFETs with zero gate resistance connected in parallel
    Module (a), at 100 A, Module (b), at 600 A, Module (c), at 600 A

    Vgs: Gate-Source voltage, Vds: Drain-Source voltage, Id: Drain current

    Figure 3. Switching waveforms and switching losses of the prototype modules (Source: Toshiba Group tests)
    Figure 3. Switching waveforms and switching losses of the prototype modules (Source: Toshiba Group tests)

    Original – Toshiba

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  • Micro Commercial Components Deliver New 1200V SiC MOSFETs

    Micro Commercial Components Deliver New 1200V SiC MOSFETs

    1 Min Read

    MCC introduced the latest additions to its robust portfolio: 10 1200V SiC N-channel MOSFETs in versatile TO-247-4, TO-247-4L, and TO-247AB packages. These new MOSFETs are available in 3-pin and 4-in (Kelvin source) configurations and meet the rising demand for high-power, high-voltage applications.

    Boasting exceptional on-resistance values from 21mΩ to 120mΩ (typ.) and fast switching speeds, these components are the ones you can count on for reliable performance. Their excellent thermal properties and fast intrinsic body diode ensure smooth, efficient operation in the most challenging conditions, making them a must-have for critical power systems.

    Features & Benefits:

    • High-power capability: 1200V MOSFET with SiC technology
    • Fast, reliable switching: Intrinsic body diode improves efficiency & ruggedness Enhanced performance: High switching speed with low gate charge
    • Wide on-resistance selection: ranging from 21mΩ to 120mΩ (typ.)
    • Efficiency: Superior thermal properties and low switching losses
    • Durability: Avalanche ruggedness
    • Versatility: TO247 3-pin and 4-pin package options

    Original – Micro Commercial Components

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  • Power Master Semiconductor Released AEC-Q101 Qualified 1200V eSiC MOSFET

    Power Master Semiconductor Released AEC-Q101 Qualified 1200V eSiC MOSFET

    2 Min Read

    Power Master Semiconductor (PMS) announced the release of its new AEC-Q101 qualified 1200V eSiC MOSFET in a D2PAK-7L package, designed to revolutionize power electronics in electric vehicles (EVs). PMS’s automotive-grade 1200V eSiC MOSFET offers superior efficiency, high power density, high reliability, and enables bi-directional operation, making it an ideal choice for a wide range of automotive applications, including on-board chargers (OBCs), DC-DC converters, and e-compressors.

    The automotive industry is rapidly transitioning towards electrification, driven by the growing demand for sustainable and environmentally friendly transportation solutions. This shift has created a surge in demand for high-performance power electronics that can meet the stringent requirements of EV applications.  Bi-directional operation is the key trend for the on-board chargers (OBCs) applications to meet V2L (Vehicle to Load), V2G (Vehicle to Grid), V2V (Vehicle to Vehicle), and V2H (Vehicle to Home appliance).

    Therefore, the topology of OBCs is moving to Totem-pole PFC + CLLC or DAP resonant converter from Interleaved CCM PFC or Dual boost bridgeless PFC + LLC resonant converters. Larger battery capacity and faster charging demands are driving 800V battery systems for BEV application. 

    The automotive grade 1200V eSiC MOSFET is an optimized solution for the e-compressor, an indispensable power conversion system for efficient thermal management that increases battery life, charging efficiency, and driving range, and maintains a comfortable environment. It is also optimized for Totem-Pole  PFC  and  CLLC/DAB  (Dual  Active  Bridge) topologies, which are essential for bidirectional power conversion, a key trend in onboard chargers (OBC) for 800V battery system in electric vehicles.

    Key Features of automotive grade 1200V e SiC MOSFET

    • AEC-Q101 qualified for automotive applications
    • Robust Avalanche Capability
    • 100% Avalanche Tested
    • Operating temperature range : -55°C to +175°C
    • Low switching losses
    • D2PAK-7L kelvin source package for ease of design and integration

    “Driven  by  our  unwavering  commitment  to  innovation  and  sustainability,  Power  Master Semiconductor  continuously  develops  power  device  solutions  that  achieve  breakthrough efficiency and performance”, said Namjin Kim, Senior Director of Sales & Marketing.” The introduction of our new automotive-grade 1200V eSiC MOSFET represents a major leap forward in empowering the automotive industry’s shift towards cleaner, more energy-efficient power electronics. We are confident that this innovative solution will be the optimal choice for high-performance automotive applications.”

    Original – Power Master Semiconductor

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  • PANJIT Introduced New Low-Profile Bridge Rectifiers

    PANJIT Introduced New Low-Profile Bridge Rectifiers

    2 Min Read

    PANJIT introduced latest bridge rectifier packaging: the low-profile GBJA and KBJB. In the ever-evolving world of electronic components, where space efficiency is increasingly in demand, the new low-profile packages offer excellent solutions. When integrated into the PCB, the GBJA can reduce the total height by 34% compared to the GBJ, and the KBJB can reduce it by 36% compared to the KBJ package. This substantial reduction in body height makes them ideal for applications where space is at a premium, responding to the increasing demand for compact and efficient power solutions.

    Key Features

    Low Body Profile Design: The GBJA and KBJB packages are compact, significantly reducing height without changing pitch angles and body width. When incorporated into the PCB, the GBJA offers a 34% reduction in total height compared to the GBJ, while the KBJB achieves a 36% reduction compared to the KBJ package, offering excellent solutions for space-constrained designs.

    Design Compatibility: By keeping the pitch angles and body width the same while just shortening the body height, the new packages remain compatible with the original ones, giving designers the flexibility to either maintain the original PCB layout or shrink the overall design size, including the heatsink. This adaptability ensures easy integration into existing designs and optimizes space utilization for various requirements, while also avoiding the risk of quality issues associated with traditional lead-bending methods to fit the design.

    Target Applications

    GBJA and KBJB series are ideal for high-demand applications where compact power solutions are crucial:

    • Slim Power Adapters: Perfect for creating thinner, more portable power adapters.
    • Power Supplies for Gaming Consoles: Meet the needs of powerful gaming consoles with sleek, modern designs.
    • TV Power Supplies: Ideal for TVs, offering unobtrusive and efficient power solutions.

    By adopting the GBJA and KBJB series, manufacturers can create compact, efficient power supplies that meet the growing consumer demand for smaller, portable devices such slim TVs or other modern electronic devices.

    Bridge Rectifiers in GBJA and KBJB Packages

    Original – PANJIT International

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  • Power Master Semiconductor Released Second Generation of 1200V eSiC MOSFETs

    Power Master Semiconductor Released Second Generation of 1200V eSiC MOSFETs

    2 Min Read

    Power Master Semiconductor has released 2nd generation of the 1200V eSiC MOSFET to meet the requirements of higher efficiency, high power density, robust reliability, and ruggedness in various applications such as DC EV charging stations, solar inverters, energy storage systems (ESS), motor drives and industrial power supplies. 1200V eSiC MOSFETs offer significant system advantages such as higher power density, efficiency and less cooling effort due to its much lower power losses.

    Therefore, SiC MOSFETs are gaining popularity especially for renewable energy systems, EV charging systems that required higher power density, efficiency and robustness. DC EV charging station is level-3 charger and its power level is increasing by modular configuration as demand of faster charging time and higher battery capacity of EV. DC EV charging provides a mostly constant current output for wide DC output voltage range (200V to 900V) and load profile. 

    The new generation of 1200V eSiC MOSFET, Gen2 improved key FOM characteristics such as gate charge (QG), stored energy in output capacitance (EOSS), reverse recovery charger (QRR) and output charge (QOSS) by up to 30% compared to previous generation. This new generation SiC MOSFET technology offers significant system advantages such as smaller, lighter, higher efficiency, and less cooling effort thanks to its much lower power losses in various power conversion applications. 

    1200V eSiC MOSFET Gen2 offer excellent switching performance and 100% tested avalanche capability. It achieved 44% lower switching loss compared to the previous generation by extremely low miller capacitance (QGD). 

    Power Master Semiconductor is steadfastly committed to developing cutting-edge power device solutions that prioritize efficiency and sustainability,” said Namjin Kim, Sr. Director Sales & Marketing. “The introduction of our new generation of 1200V eSiC MOSFET marks a substantial leap forward in facilitating the development of cleaner, more efficient power systems. We are confident that the 1200V eSiC Gen2 MOSFET will play a transformative role in high-performance applications.

    Original – Power Master Semiconductor

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  • onsemi Introduced Latest Generation EliteSiC M3e MOSFETs

    onsemi Introduced Latest Generation EliteSiC M3e MOSFETs

    4 Min Read

    In the face of escalating climate crises and a dramatic rise in global energy demands, governments and industries are committing to ambitious climate goals aimed at mitigating environmental impact and securing a sustainable future. Key to these efforts is the transition to electrification to reduce carbon emissions and embrace renewable energy resources.

    In a significant step towards accelerating this global transition, onsemi introduced its latest generation silicon carbide technology platform, EliteSiC M3e MOSFETs. The company also disclosed plans to release multiple additional generations through 2030.

    “The future of electrification is dependent on advanced power semiconductors. Today’s infrastructure cannot keep up with the world’s demands for more intelligence and electrified mobility without significant innovations in power. This is critical to the ability to achieve global electrification and stop climate change,” said Simon Keeton, group president, Power Solutions Group, onsemi. “We are setting the pace for innovation, with plans to significantly increase power density in our silicon carbide technology roadmap through 2030 to be able to meet the growing demands for energy and enable the global transition to electrification.”

    The EliteSiC M3e MOSFETs will play a fundamental role in enabling the performance and reliability of next-generation electrical systems at lower cost per kW, thus influencing the adoption and effectiveness of electrification initiatives. With the ability to operate at higher switching frequencies and voltages while minimizing power conversion losses, this platform is essential for a wide range of automotive and industrial applications such as electric vehicle powertrains, DC fast chargers, solar inverters and energy storage solutions.

    Additionally, the EliteSiC M3e MOSFETs will enable the transition to more efficient, higher-power data centers to meet the exponentially increasing energy demands that power a sustainable artificial intelligence engine.

    Through onsemi’s unique design engineering and manufacturing capabilities, the EliteSiC M3e MOSFETs achieve a significant reduction in both conduction and switching losses on the trusted and field-proven planar architecture. Compared to previous generations, the platform can reduce conduction losses by 30% and turn-off losses by up to 50%.

    By extending the life of SiC planar MOSFETs and delivering industry-leading performance with EliteSiC M3e technology, onsemi can ensure the robustness and stability of the platform, making it a preferred choice for critical electrification applications

    The EliteSiC M3e MOSFETs also offer the industry’s lowest specific on-resistance (RSP) with short circuit capability which is critical for the traction inverter market that dominates SiC volume. Packaged in onsemi’s state-of-the-art discrete and power modules, the 1200V M3e die delivers substantially more phase current than previous EliteSiC technology, resulting in approximately 20% more output power in the same traction inverter housing. Conversely, a fixed power level can now be designed with 20% less SiC content, saving costs while enabling the design of smaller, lighter and more reliable systems.

    Additionally, onsemi provides a broader portfolio of intelligent power technologies including gate drivers, DC-DC converters, e-Fuses and more to pair with the EliteSiC M3e platform. The end-end onsemi combination of optimized, co-engineered power switches, drivers and controllers enable advanced features via integration, lowering overall system cost.

    Global energy demands are projected to soar over the next decade, making the need for increased power density in semiconductors paramount. onsemi is leading innovation across its silicon carbide roadmap – from die architectures to novel packaging techniques – that will continue to address the general industry demand for increased power density.

    With each new generation of silicon carbide, cell structures will be optimized to efficiently push more current through a smaller area, increasing power density. When coupled with the company’s advanced packaging techniques, onsemi will be able to maximize performance and reduce package size.

    By applying the concepts of Moore’s Law to the development of silicon carbide, onsemi can develop multiple generations in parallel and accelerate its roadmap to bring several new EliteSiC products to market at an accelerated pace through 2030.   

    “We are applying our decades of experience in power semiconductors to push the boundaries of speed and innovation in our engineering and manufacturing capabilities to meet the rising global energy demands,” said Dr. Mrinal Das, senior director of technical marketing, Power Solutions Group, onsemi. “There is a huge technical interdependency between the materials, device and package in silicon carbide. Having full ownership over these key aspects allows us to have control over the design and manufacturing process and bring new generations to market much faster.”

    The EliteSiC M3e MOSFET in the industry-standard TO-247-4L package is now sampling. 

    Original – onsemi

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  • Toshiba Adds Two New 150V N-channel Power MOSFETs Based upon Latest Generation U-MOS X-H Trench Process

    Toshiba Adds Two New 150V N-channel Power MOSFETs Based upon Latest Generation U-MOS X-H Trench Process

    2 Min Read

    Toshiba Electronics Europe GmbH added two new 150V N-channel power MOSFET products based upon their latest generation U-MOS X-H Trench process. The TPH1100CQ5 and TPH1400CQ5 devices are designed specifically for use in high-performance switching power supplies, such as those used in data centres and communication base stations as well as other industrial applications.

    With a maximum drain-source voltage (VDSS) rating of 150V and drain current (ID) handling 49A (TPH1100CQ5) and 32A (TPH1400CQ5), the new devices feature a maximum drain-source on-resistance RDS(ON).

    The new products offer improved reverse recovery characteristics that are critical in synchronous rectification applications. In the case of TPH1400CQ5, the reverse recovery charge (Qrr) is reduced by approximately 73% to 27nC (typ.) and the reverse recovery time (trr) of 36 ns (typ.) is approximately 45% faster compared with Toshiba’s existing TPH1400CQH, which offers the same voltage and RDS(ON).

    Used in synchronous rectification applications, the TPH1400CQ5 reduces the power loss of switching power supplies and helps improve efficiency. If the device is used in a circuit that does not operate in reverse recovery mode, the power loss is equivalent to that of the TPH1400CQH.

    When used in a circuit that operates in reverse recovery mode, the new products reduce spike voltages generated during switching, helping to improve EMI characteristics of designs, and reducing the need for external filtering. The devices are housed in a versatile, surface-mount SOP Advance(N) package measuring just 4.9mm x 6.1mm x 1.0mm.

    To support designers, Toshiba has developed a G0 SPICE model for rapid verification of the circuit function as well as highly accurate G2 SPICE models, for accurate reproduction of transient characteristics. 

    Shipments of the new devices start today, and Toshiba will continue to expand their lineup of power MOSFETs that help improve equipment efficiency.

    Original – Toshiba

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