DESIGN CENTERS: INDUSTRIAL

    Mitsubishi Electric expands lineup of J1-Series high-power semiconductor modules

    05/26/2015

    Mitsubishi Electric announced new J1-Series high-power semiconductor modules featuring compact 6-in-1 packages mainly for use in electric and hybrid vehicles. Power modules for automobiles must deliver higher reliability than industrial-use modules due to the extremely high standards for vehicle safety.

    Since then the demand for these modules has grown in parallel with the expanding global market for electric and hybrid vehicles. The new high-power J1-Series modules feature compact packages with small footprints, low power loss and high reliability for use in the inverters of electric and hybrid vehicles.

     

    Product Features
    The 6-in-1 package design shrinks the inverter footprint to about 60% of inverters based on six 2-in-1 J-Series T-PM (CT300DJH120) modules, it provides an extra-compact package for automotive inverters. Low power loss and high reliability for automotive power trains is achieved with the seventh generation CSTBTTM chip technology that enables a reduction of the collector-emitter saturation voltage by about 10% compared to 2-in-1 J-Series T-PM (CT300DJH120). In addition, the direct cooling package with cooling fin improves heat radiation by about 30% compared to 2-in-1 J-Series T-PM (CT300DJH120) mounting power modules on Al fin by way of thermal grease.

    Surge voltage suppression through internal inductance reduction makes the new module’s low-inductance package suitable for high-frequency switching applications. Internal inductance is reduced by about 30% compared to 2-in-1 J-Series T-PM (CT300DJH120).

    First samples of the new 650V/1000A and 1200V/600A modules will be available from October respectively December 2015. J1-Series power modules are compliant with the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment (RoHS) directive 2011/65/EU.

    Mitsubishi Electric

    Related

    Power Systems Design

    146 Charles Street
    Annapolis, Maryland 21401 USA

    Power Systems Design

    Power Systems Design is a leading global media platform serving the power electronics design engineering community. It delivers in-depth technical content, industry news, and product insights to engineers and decision-makers developing advanced power systems and technologies.

    Published 12× per year across North America and Europe, Power Systems Design is distributed through online and fully digital editions, complemented by eNewsletters, webinars, and multimedia content. The platform covers key areas including power conversion, semiconductors, renewable energy, automotive electrification, AI power systems, and industrial applications—supporting innovation across the global electronics industry.