Shindengen Electric Manufacturing
https://www.shindengen.co.jp/- Japan exhibitors
- Real
- TECHNO-FRONTIER 2026
- POWER ELECTRONICS JAPAN
- Booth number 1-R34

Shindengen is a rare manufacturer capable of developing a wide range of device products in-house, centered on its internally produced power semiconductors, including low-voltage MOSFETs, SiC devices, TVS diodes, and driver ICs.
At this exhibition, we will present a comprehensive overview of the technological advantages of these devices, along with their applications in wireless power transfer, robotics, and automotive fields, showcasing the value of “high efficiency, compactness, and high reliability created through the integration of devices and power supply technologies.”
Through this exhibition, we aim to guide the future of power supply and power electronics design toward a clear and promising direction.
Exhibit Product
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300V withstand voltage, 4A gate drive High-side/Low-side Driver IC
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Target Sector (English)
Main motors for E-bikes, large motor drive circuits for construction machinery
Industrial robots, air conditioners, refrigerators, vacuum cleaners, washing machines, xEV inverters, various ECUs, DC/DC converters, power line protection, service robots, power tools, industrial drones, etc. -
Use Scenes (English)
Driving and controlling large motor circuits, home appliances, industrial equipment, mobility devices, power tools, drones, etc.
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Sales point (English)
High-side withstand voltage 300V
2-input, 2-output High-side/Low-side driver
Source/Sink 2-terminal configuration
Gate drive capability 4A
Automotive compatible
Shoot-through protection, UV detection, dead time control
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Target Sector (English)
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500W Non-Isolated Step-Down DCDC Converter for Compact Mobility and General-Purpose Products
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Target Sector (English)
A DC/DC converter under development for the electrification of compact mobility and general-purpose applications such as ATVs, electric three-wheelers, electric two-wheelers, and outboard motors.
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Use Scenes (English)
A DC/DC converter under development for the electrification of compact mobility and general-purpose applications such as ATVs, electric three-wheelers, electric two-wheelers, and outboard motors.
By integrating core technologies such as advanced power circuit design and mounting techniques cultivated over many years, Shindengen's converter offers proven automotive-grade reliability.
This new 500W non-isolated buck DC/DC converter targets the 48V domain and features a compact, self-cooled design utilizing GaN devices to meet the growing demand for space-saving in electric vehicles.
With dust and water resistance equivalent to IP67, it is suitable for outdoor use and adaptable to a wide range of applications. -
Sales point (English)
1. Key Points
Proprietary product targeting the 48V domain, backed by Shindengen's automotive track record
-Currently under development for launch in 2027
-Samples available
-Small-lot orders welcome
2. Features
-High efficiency and high reliability
-Dust and water resistance equivalent to IP67
-Compact design enabled by GaN devices
3. Mass Production Model Available
We also offer a 174W converter with 48V input and 12V output.
Feel free to contact us for more information!
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Target Sector (English)
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Central e-Fuse module for 48V system
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Target Sector (English)
Automotive OEMs, Tier 1 suppliers, 48V/xEV power system developers, zonal and domain ECU developers, in-vehicle power distribution unit (PDU) designers, DC/DC converter and inverter developers, automotive power system manufacturers requiring high-current power line protection
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Use Scenes (English)
In recent years, driven by increasing power consumption of high‑performance ECUs and localized power management enabled by zonal ECU control, demand for multifunctional semiconductor‑based protection devices (e‑Fuses) has been rapidly growing up.
Shindengen is currently developing e‑Fuse modules for high‑current applications, where demand is expected to increase further. By leveraging in‑house semiconductors (ICs, MOSFETs, and TVS) with a proven track record in automotive power‑line protection, we deliver turnkey solutions through optimized and differentiated designs. -
Sales point (English)
【Features】
-Central e-Fuse module for 48V battery system
-Removable standard mechanical fuse holder
【Specitications】
- Input / Output maximum voltage: Max 58V(DC)
- Input / Output maximum current: Max 50A (DC)
- Outline: W40xD24xH13.5mm
- Self protections: OCP, OVP
- I²t transient fuse spec.
- Short circuit shutdown:within 0.5u sec.
- Pre-Charge:0% to 90% by 50m sec.
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Target Sector (English)
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Compact, high-current power MOSFET
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Target Sector (English)
Industrial robots, air conditioners, refrigerators, vacuum cleaners, washing machines, xEV inverters, various ECUs, DC/DC converters, power line protection, service robots, power tools, industrial drones, etc.
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Use Scenes (English)
Home appliances, industrial equipment, mobility (automotive), power line protection, motor drive, inverter, semiconductor relay, ideal diode, drive IC, power module.
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Sales point (English)
Low Ron effect for low loss and high efficiency
Enhanced board stress relief and solder wettability for high reliability mounting
Gull-wing lead shape and Cu clip structure for high current
High voltage (900V/1200V), surface-mount package
Compliant with IEC-60664 pollution degree 1,2, creepage distance 6.2mm
Automotive application support (AEC-Q101 compliant)
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Target Sector (English)
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Diode / Thyristor / IGBT Module
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Target Sector (English)
Industrial robots, air conditioners, refrigerators, vacuum cleaners, washing machines, xEV inverters, various ECUs, DC/DC converters, power line protection, service robots, power tools, industrial drones, and other industrial, mobility, and home appliance applications.
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Use Scenes (English)
Motor drive inverters
Power supply circuits
Power control in home appliances
Automotive power supply and inverters
Power conversion and protection in industrial equipment -
Sales point (English)
Compact and high-capacity (e.g., 94×34×30mm, 250/300A, 1600/1800V)
Reduced mounting area and component count (e.g., 34% reduction compared to previous models)
Wide lineup (diodes, thyristors, IGBT, SiC devices, etc.)
High reliability and efficiency
Industrial standard package
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Target Sector (English)
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Integrated Pch MOSFET Ideal Diode IC / Gate Driver IC with Built-in Reverse Current Prevention
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Target Sector (English)
Designers and engineers of 48V battery-compatible devices
Power circuit designers requiring high voltage and reverse current prevention -
Use Scenes (English)
Battery protection circuits
Industrial equipment requiring high voltage tolerance
Power lines needing reverse current prevention -
Sales point (English)
Integrated Pch MOSFET ideal diode IC (MF2013SV V-diode)
High-side gate driver with reverse current prevention (Semiconductor relay MF2008SW)
High-voltage ideal diode IC for 48V batteries (MF2010SW)
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Target Sector (English)
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Inverter power module contributing to mechatronic integration
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Target Sector (English)
Mobility (automotive applications, xEV inverter, ECU, DC/DC converter)
Industrial robots, service robots, industrial drones, power tools
Home appliances (air conditioners, refrigerators, vacuum cleaners, washing machines) -
Use Scenes (English)
Scenarios requiring high efficiency and miniaturization in motor drive and inverter sections
Automotive ECUs, xEV inverters, DC/DC converters
Power line protection and drive units in industrial equipment and home appliances -
Sales point (English)
Internal Cu clip connection structure
Achieves high current in a compact size (exposed lead frame)
Junction temperature (Tch) guaranteed up to 175°C, ensuring automotive reliability
Mounting area reduced by about 60% (2,200mm² → 880mm²)
High-efficiency MOSFET half-bridge configuration
High efficiency and miniaturization by reducing component count
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Target Sector (English)
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Low VF, High Quality, Large Capacity Diode
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Target Sector (English)
Fields requiring high efficiency, such as server power supplies
Primary input side of air conditioners and home appliances
Industrial robots, service robots, power tools, industrial drones
Mobility (automotive equipment, xEV inverters, various ECUs, DC/DC converters, power line protection) -
Use Scenes (English)
Server power supplies
Air conditioners, refrigerators, vacuum cleaners, washing machines, and other home appliances
Industrial robots and service robots
Power tools, industrial drones
Automotive equipment (xEV inverters, ECUs, DC/DC converters, power line protection) -
Sales point (English)
Low VF (Forward Voltage): Achieves industry-leading low VF (Max. 0.90V)
High Quality & Large Capacity: 800V withstand voltage, lineup up to 1600V, UL1557 certified
High Temperature Support: Tj = 175°C supported
Thin Package: Easy board wiring, terminal creepage distance of 5.6mm or more
Environmentally Friendly: Uses halogen-free resin
THD Improvement: Superior efficiency and THD (distortion rate) compared to conventional products
Dual In-Line Package: Terminal arrangement for AC/DC separation
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Target Sector (English)
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Next-Generation DC/DC Converter (S³D / GEN3)
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Target Sector (English)
Automotive OEMs, Tier 1 suppliers, EV and xEV power system developers, onboard charger (OBC) and inverter developers, in-vehicle power system manufacturers, zonal and domain ECU developers, autonomous driving system developers, automotive power architecture teams
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Use Scenes (English)
Powering the Changing World
—from Decarbonization to an Automated Society. The Mobility Revolution Starts with Power.
This next-generation automotive DC/DC converter is developed to support a mobility society advancing toward decarbonization and automation.
It achieves both compact, lightweight design and high efficiency through high-frequency operation, meeting the performance and reliability requirements of automotive power systems.
Built on more than 25 years of experience in automotive power supplies, the product pursues functional standardization and high reliability.
Its common platform architecture enables flexible and short lead-time adaptation to different voltage ranges, while series and parallel operation support future system scalability. -
Sales point (English)
【Features】
■ Smart
Ultra-low profile, compact, and lightweight design realized through high-frequency operation
■ Standard
Standardized automotive power supply functions and high reliability based on 25 years of proven experience
■ Scalable
Flexible and short lead-time support for various voltage ranges enabled by a common platform architecture
■ High Efficiency
High efficiency achieved through a newly developed circuit topology utilizing in-house SiC top-side cooled packages and low-voltage, compact EETMOS6 devices
【Specifications】
Input Voltage: 400 V
Output Voltage: 12 V
Output Power: Max. 2 kW
Dimensions: W200 × D120 × H20 mm
Maximum Efficiency: 96.4%
Configuration: Series and parallel operation supported
Future Product: 800 V input / 48 V output version under development!
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Target Sector (English)
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SiC SBD (SiC Schottky Barrier Diode)
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Target Sector (English)
Automotive applications (DCDC converters, inverters, onboard chargers, ECUs, xEV inverters, etc.)
Server power supplies, various switching power supplies, PFC circuits
Industrial robots, air conditioners, refrigerators, vacuum cleaners, washing machines, service robots, power tools, industrial drones -
Use Scenes (English)
Automotive 48V electrical systems
Server power supplies
Home appliances (air conditioners, refrigerators, vacuum cleaners, washing machines)
Industrial equipment (robots, drones, power tools) -
Sales point (English)
Low on-resistance and high-speed switching
Automotive compatible (planned AEC-Q101 compliance)
Ultra-low inductance structure
High heat dissipation structure (DCB substrate)
Built-in NTC thermistor
40% smaller package size compared to discrete configuration
High Vth prevents erroneous turn-on, no need for negative power supply
Ultra-low trr(Qrr), low VF
Reduced switching loss and noise
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Target Sector (English)
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Stack / Unit "High reliability, long life, and flexible customization for high-current applications."
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Target Sector (English)
Industrial robot manufacturers
Home appliance manufacturers (air conditioners, refrigerators, vacuum cleaners, washing machines, etc.)
Power tool and industrial drone manufacturers
Service robot developers
Power supply and UPS manufacturers
Industrial equipment manufacturers -
Use Scenes (English)
Bypass switch for UPS
Power control for industrial and service robots
Power line protection for home appliances
Power control for power tools and industrial drones
Rectification and inversion for various inverters and DC/DC converters -
Sales point (English)
Wide lineup from small to large capacity (1300–9200A)
Lightweight design with compact fins
Gate drive circuit and snubber circuit options available
Long life and high reliability even in harsh environments
Flexible customization support
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Target Sector (English)
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S³D / GEN2 DC/DC Converter 800V 3kW Output Water-Proofing type <Under Development>
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Target Sector (English)
Automotive OEMs, Tier 1 suppliers, EV and xEV power system developers, onboard charger (OBC) and inverter developers, fast-charging vehicle developers, automotive power architecture teams, manufacturers requiring waterproof and high-reliability automotive power systems
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Use Scenes (English)
This is an isolated DC/DC converter that converts power from high-voltage batteries of 500V or more, which are compatible with rapid charging, to low-voltage battery systems. It is designed to meet the need for waterproofing.
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Sales point (English)
【Features】
■ Half-bridge topology suppresses noise to the same level as 400V systems
■ By using a full-bridge topology, the same shape can be used for 400V systems.
■ By using conventional Si-MOSFETs instead of next-generation semiconductors such as SiC, low cost, high reliability and short-term mass production are achieved.
■ Water-cooling with water jacket
*The installation direction can be changed to suit the installation environment.
【800Vin Spec】*①Vout 12V ②Vout 24V
Input Voltage Range:500~850V
Output Voltage Range:①10~15.5V ②18~30V
Output Current:①200A ②100A
Output Power:①3,100W ②3,000W
Cooling Type:Water cooling with Water-Jaket
Size:W282×D162×H68mm (Connectors and Water Jacket are not included)
Weight:3,0kg
Communication:CAN2.0b,500kbps
【400Vin Spec】*①Vout 12V ②Vout 24V
Input Voltage Range:240V~415V
Output Voltage Range:①10~15.5V ②18-30V
Output Current:①200A ②100V
Output Power:①3,100W ②3,000W
Cooling Type:Water cooling with Water-Jaket
Size:W282×D162×H68mm (Connectors and Water Jaket are not included)
Weight:3,0kg
Communication:CAN2.0b,500kbps
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Target Sector (English)
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TVS Diode/Unidirectional/Bidirectional Compact Surface Mount Package
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Target Sector (English)
Automotive devices (ECU, battery, MOSFET, DDC controller, etc.)
Industrial robots
Service robots
Home appliances (air conditioner, refrigerator, vacuum cleaner, washing machine)
Power tools
Industrial drones
Power modules, Power MOSFET, SiC devices -
Use Scenes (English)
Power line protection
Transient surge protection (lightning surge, ISO7637-2, ISO16750-2)
Reverse connection/reverse current prevention
xEV inverter
DC/DC converter
Motor drive applications
Various ECU protection -
Sales point (English)
Standard DO-214 package lineup
Series lineup of unidirectional and bidirectional types (400W, 600W, 3000W)
High surge tolerance (DO-214AB package 3000W added)
Zener voltage lineup for 48V battery (ISO21780 compliant)
IEC61000-4-5 compliant
AEC-Q101 compliant, Tj=175°C supported
High quality, large capacity, thin design
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Target Sector (English)
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Wireless Power Transfer Technology Robust to Misalignment
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Target Sector (English)
・Engineers and designers developing small mobility systems and robotics
・System designers for AGV/AMR, service robots, delivery robots -
Use Scenes (English)
The key requirement for wireless power transfer is the ability to deliver power reliably in a hands-free manner.
Looking toward the future of small mobility solutions and service robots, we are advancing research and development for low-power applications by leveraging wireless power transfer technologies cultivated for electric vehicles.
Magnetic field coupling wireless charging technology, when applied to robotics, offers strong tolerance to positional misalignment, maintaining stable charging performance even when some deviation occurs.
In addition, depending on the application, you can select the optimal configuration from two methods—magnetic coupling and electric coupling—both of which enable thin, lightweight, and layout-free design. -
Sales point (English)
■ Robust to misalignment, ensuring stable power transfer
・Optimized coil design based on electromagnetic field analysis minimizes coupling fluctuations
・Maintains stable power transfer even with positional deviation
・Advanced control stabilizes output and enhances robustness
■ Compact and thin receiver design
・Lightweight and thin structure using resin core and flexible printed coils (FPC)
・Low-loss design reduces heat generation while improving reliability
・Integrated receiver circuitry enables easy system integration
■ High design flexibility
・Flexible coil geometry supports product design requirements
・Wireless power can be implemented without compromising device appearance
・Minimizes installation constraints for diverse applications
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Target Sector (English)
