
ACEPACK DMT-32 is the ST dual in-line, molded, through-hole, 32-pin power module tailored for BEV/HEV automotive applications and suitable also for the industrial segment.
Thanks to ST's state-of-the-art SiC technology and a large product portfolio, ACEPACK DMT-32 covers a wide range of power and applications including on-board chargers (OBC), DC/DC converters, fluid pumps, and air conditioning as well as industrial ones including solar and energy and motor drive applications.
This family of power modules is based on SiC Power MOSFETs, a well-recognized technology thanks to their superior performance in terms of electrical characteristics and thermal behavior, which guarantees low RDS(on) and limited switching energies. Thanks to the direct bonded copper (DBC) packaging based on aluminum nitride, this module ensures higher thermal conductivity, which is related with a very low thermal resistance as well as a high electrical isolation.
Moreover, with an operating junction temperature of up to 175°C, a greater power dissipation can be achieved. The specific design featuring grooves on molding ensures a high creepage distance.
ACEPACK DMT-32 power modules offer an all-in-one solution for creating complex topologies, including six-pack, four-pack, and three-phase four-wire PFC configurations. They deliver very high power densities and meet high efficiency requirements, significantly reducing time-to-market.
ACEPACK DMT-32 power modules, utilizing SiC MOSFET technology, are available in both six-pack and four-pack configurations. Additionally, a four-wire PFC configuration, featuring a silicon-based bridge diode rectifier, is also available. This configuration ensures very low conduction losses and minimal reverse switching losses.
In addition, with the purpose of improving flexibility at PCB layout level, DMT-32 is currently available with the dual-in-line pin-out and soon with the staggered option as well.

ACEPACK DMT-32 is the ST dual in-line, molded, through-hole, 32-pin power module tailored for BEV/HEV automotive applications and suitable also for the industrial segment.
Thanks to ST's state-of-the-art SiC technology and a large product portfolio, ACEPACK DMT-32 covers a wide range of power and applications including on-board chargers (OBC), DC/DC converters, fluid pumps, and air conditioning as well as industrial ones including solar and energy and motor drive applications.
This family of power modules is based on SiC Power MOSFETs, a well-recognized technology thanks to their superior performance in terms of electrical characteristics and thermal behavior, which guarantees low RDS(on) and limited switching energies. Thanks to the direct bonded copper (DBC) packaging based on aluminum nitride, this module ensures higher thermal conductivity, which is related with a very low thermal resistance as well as a high electrical isolation.
Moreover, with an operating junction temperature of up to 175°C, a greater power dissipation can be achieved. The specific design featuring grooves on molding ensures a high creepage distance.
ACEPACK DMT-32 power modules offer an all-in-one solution for creating complex topologies, including six-pack, four-pack, and three-phase four-wire PFC configurations. They deliver very high power densities and meet high efficiency requirements, significantly reducing time-to-market.
ACEPACK DMT-32 power modules, utilizing SiC MOSFET technology, are available in both six-pack and four-pack configurations. Additionally, a four-wire PFC configuration, featuring a silicon-based bridge diode rectifier, is also available. This configuration ensures very low conduction losses and minimal reverse switching losses.
In addition, with the purpose of improving flexibility at PCB layout level, DMT-32 is currently available with the dual-in-line pin-out and soon with the staggered option as well.
Applications
Product types
The product portfolio, including several topologies with the well-known SiC MOSFET is available with a voltage rating of 1200 V and featuring an RDS(ON) of 45mOhm and 80mOhm. This family of power modules targets different subfunctions in a power range of 4 to 22 kW.
The new ACEPACK DMT-32, based on SiC MOSFET, is available in a sixpack configuration, in fourpack, and in three-phase four-wire power factor correction (PFC), as well.
Discover our portfolio
The ACEPACK DMT-32 portfolio covers several 1200V SiC MOSFET based converter topologies, including four-pack, six-pack, and three-phase four-wire power factor correction (PFC), designed to meet the most demanding design challenges.
Benefits
- Automotive-grade AQG-324 qualified
- Cost-effective solution with a reduced time to market
- Dedicated chipset solution according to application based on SiC MOSFET power switches
- Designed to implement different topologies
- High reliability and robustness
- Very high-power density and efficiency requirements thanks to state-of-the-art of ST chip technology
- Low RDS(on)
- Optimal thermal performance thanks to AlN insulated substrate
- CTI >600V
- High clearance and creepage thanks to grooves on power module
- Different pinout options: dual-in-line and staggered pinout (soon available)
- Integrated NTC sensor
Featured Videos
ACEPACK DMT-32 combines the intrinsic features of silicon carbide technology with an optimized, compact design. Available with different pinout configurations, it ensures a flexible layout that allows designers to implement different topologies, making it an ideal choice for HEV/EV OBC, DC-DC, fluid pumps and air conditioning applications.
eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
Power Management Design Center
Thermal-electrical Simulators for Components
Signal Conditioning Design Tool
NFC/RFID Calculators
Power Supply Design Tool
LED Lighting Design Tool
Digital Power Workbench
Power Tree Designer
AC Switches Simulator
Rectifier Diodes Simulator
STPOWER Studio
Twister Sim
TVS Simulator
