
Automotive-Qualified OptiMOS™ power MOSFETs
Infineon’s automotive-qualified OptiMOS™ power MOSFETs designed to go beyond the AEC-Q101 qualification standard. With a wide voltage range of 30V – 300 V and a variety of robust packages, the portfolio can address a broad range of needs from low to high switching frequencies. Infineon's OptiMOS™ power MOSFETs prioritize quality, reliability, and performance, enabling automotive designers to develop energy-efficient and dependable electronic systems for next-generation vehicles.
The OptiMOS™ family also includes a wide range of industral and consumer-grade power MOSFETs that consistently meet the highest quality and performance demands in key specifications for power system designs.
Overall Features
- Extended qualification beyond AEC-Q101
- Optimized for broad switching frequency
Major Sub-Applications
- Powertrain: Injection Transmission, Battery Management, Pumps (Water, Oil, Fuel), HV / 12V DCDC Converter, Engine Cooling Fan
- Chassis: EPS, ABS Control, E-Brake Booster, E-Parking Brake, Roll Stabilization Control, Brake by wire
- Body: HVAC, Window Lift, Seat Control, Wipers, 48V /12V DCDC Converter, Lighting (HID, LED)

OptiMOS™ 7
The OptiMOS™ 7 family is based on Infineon’s latest trench MOSFET technology, which enables the highest power density and energy efficiency at the industry’s lowest on-state resistance. At the same time, it offers reduced switching losses, improved SOA ruggedness and high avalanche current capability to facilitate efficient system design for tomorrow's automotive applications.
For a complete list of available Automotive OptiMOS™ 7 products click here: OptiMOS™ 7 power MOSFETs
Features
- Very low RDS(on)
- High Avalanche capability
- High SOA ruggedness
- Tight VGS(th) voltage threshold ran
- Fast switching times (turn on/off)
- Leadless Packages w/ Cu-Clip
- Leading thin wafer Cu-technology
- Leading 300mm in-house production
- Top-side cooled package offering
- Extended qualification beyond AEC-Q101
Benefits
- High power density & efficiency
- Increased current capability
- Improved design ruggedness
- Superior switching performance
- High automotive quality production
- Small footprint & efficient cooling
- Automotive quality product design
- Minimized conduction losses
- Well-suited for parallel placement
Development board: MOS7_GENERIC_POW_BOARD
Voltage class | Target Application |
---|---|
40V | Electric power steering, power disconnect switches, zone control units and E-fuse box, DC/DC, braking, various BLDC drives |
80V | DC/DC, BLDC motor, 48V electric power steering, braking, pumps, power distribution, LED, CAV, eScooter |
100V | DC/DC, LED, 48V: Battery management, electric power steering, power distribution, thermal management, pumps |

OptiMOS™ 6
The OptiMOS™ 6 is a high-performance power MOSFET that enables the development of efficient and compact automotive systems, offering improved performance, reduced power losses, and increased system reliability. With its high current handling capabilities and low on-state resistance, this technology is well-suited for a broad range of high-power automotive applications.
For a complete list of available Automotive OptiMOS™ 6 products click here: OptiMOS™ 6 power MOSFETs
Features
- Extended qualification beyond AEC Q101
- Green product (RoHS compliant)
- 100% Avalanche tested
- MSL1 up to 260°C peak reflow
- 175ºC operating temperature
- Top-side cooled package offering
Benefits
- Best cooling performance
- No heat transfer into PCB
- Very compact PCB design
- Reduces system area
- Reduces cooling efforts & costs (no more vias)
- Reduces system costs & design efforts
- High power density & efficiency
Development board: MOS_GENERIC_POW_BOARD
Voltage class | Target Application |
---|---|
40V | Electric power steering, BLDC motor, braking, zonal architecture, power distribution, DC/DC, relay box junction box, motor control |
150V | in development |

OptiMOS™ 5
The OptiMOS™ 5 automotive MOSFETs combine high performance, quality, and robustness to meet the automotive industry's demanding requirements, including high power density, low on-state resistance, and high switching frequency.
For a complete list of available Automotive OptiMOS™ 5 products click here: OptiMOS™ 5 power MOSFETs
Features
- Best-in-class and leading RDS(on)
- Fast switching times (turn on/off)
- Extended qualification beyond AEC-Q101
- Enhanced electrical testing
- Green product (RoHS compliant)
- 100% Avalanche tested
- MSL1 up to 260°C peak reflow
- 175ºC operating temperature
Benefits
- Excellent switching performance
- Minimized conduction losses
- High power density
Development board: 24V BATT SWITCH DEMO
Voltage class | Target Application |
---|---|
40V | Electric power steering, BLDC motor, braking, zonal architecture, power distribution, DC/DC, relay box junction box, motor control |
60V | DCD-C converters, LED lighting, wireless charging, ADAS |
80V | DC-DC converters, power distribution, eScooter, BLDC motor, 48V: Pumps, fans, eTurbo |
100V | Battery disconnect, belt starter generator, DC/DC, integrated starter generator, power distribution |
120V | HV DC-DC converter, on-board charging (OBC) |