Power Diode
Zener Diode
Zener diodes providing precise voltage regulation, reference and transient protection across diverse electronic circuits.
Explore CategoryPower Semiconductors
Powering What’s Next
Reliable discrete semiconductors for automotive, industrial and clean-energy systems.
- Product SelectionFind devices by application and specification
- Application SupportExplore system-level solution guidance
- Quality ResourcesReview product and quality documentation
Part number search
Find the Right Device
Product categories
Featured Devices
Explore popular device categories.
Power Mosfet
Medium/Low Trench SGT MOS
Shielded-gate trench MOSFETs offering low resistance and fast switching for medium- and low-voltage applications.
Explore CategoryPower Diode
Planar Schottky Diode
Planar Schottky diodes providing low forward voltage and fast switching for efficient power rectification.
Explore CategoryPower Mosfet
High-Voltage Planar MOS
Planar high-voltage MOSFETs providing stable switching performance for power supplies, lighting and industrial systems.
Explore CategoryPower Mosfet
Small Signal Mosfet
Compact MOSFETs for low-power switching, signal control and load management in space-constrained electronic designs.
Explore CategoryPower Diode
Small Signal Schottky Diode
Low-capacitance Schottky diodes for fast switching, signal detection and voltage clamping in compact circuits.
Explore CategoryPower Diode
Trench Schottky Diode
Trench Schottky diodes combining low forward voltage and reduced leakage for efficient power rectification.
Explore CategoryPower Mosfet
SIC MOS
Silicon carbide MOSFETs enabling high-voltage, high-frequency and high-efficiency power conversion in demanding applications.
Explore CategoryPower Mosfet
Mos Toll Tolt
Explore devices, specifications and downloadable product information.
Explore CategoryPower Mosfet
High Voltage SJ COOL MOS
Super-junction MOSFETs delivering low conduction loss and efficient switching in high-voltage power applications.
Explore CategoryPower Transistors
Small Signal Transistor
Compact transistors for signal amplification, switching and control across consumer, industrial and communication electronics.
Explore CategoryPower Transistors
Audio Transistors
Transistors optimized for linear amplification, low distortion and reliable performance in professional and consumer audio systems.
Explore CategoryPower Transistors
Big Power Transistors
High-power transistors for demanding switching, amplification and power-control applications requiring robust current handling.
Explore CategoryPower Diode
Fast Recovery Diode
Fast-switching diodes with short reverse-recovery time for efficient high-frequency power conversion and rectification.
Explore CategoryPower Diode
Small-Signal Switching Diode
Fast small-signal diodes for switching, protection and signal routing in high-speed electronic circuits.
Explore CategoryPower Diode
SiC Diode
Silicon carbide diodes delivering high-temperature capability and low switching losses in high-voltage power systems.
Explore CategoryApplication solutions
Explore the Application Ecosystem
Move across the application map to explore semiconductor solutions for connected, efficient and intelligent systems.
On mobile, tap a solution to preview it; tap again or use the Explore link to open its page.
Quality and support
Built for Reliability.
Access the documentation, product information and engineering resources needed to move a design forward.
- Quality DocumentationReview available quality and reliability resources.→
- Product InformationFind product details and design documentation.→
- Technical SupportConnect with the applications and support team.→
Customer feedback
Trusted in the Details.
What engineering and sourcing teams value when moving a semiconductor project forward.
The technical responses were clear and practical. We moved from part comparison to samples quickly, with the documentation our design review needed.
MOT helped us evaluate alternatives without losing sight of package, thermal and supply requirements. Communication stayed responsive throughout the process.
The application-focused guidance made device selection easier. The team understood the switching conditions and highlighted the checks we needed to validate.
Insights & support
Information for Better Decisions.
Company updates, engineering knowledge and practical answers—organized in one place.
MOT4674S Boosts Fan-Light Performance
MOT4674S N ditch V = 40V, P ditch V = 40V, which is significantly higher than the main motor (12V/24V). When the fan lights are activated, slot switching or voltage voltage fluctuations,…
Read article
MOT GaN Device Naming Rules Explained
The GaN package model uses the " three-part code rule " to pass technical parameters accurately by combining letters and numbers.
Read article
Driving the Electric Heart: MOT MOSFETs for Automotive Motor Control
In the four core systems of electric cars, the electric drive system is referred to as the “electric heart” of the vehicle, whose performance directly determines the motority, economy and comfort of…
Read article
How to Select a 650 V Superjunction MOSFET
A practical framework for balancing conduction loss, switching behavior, and thermal margin in offline power converters.
Read article
Selecting MOSFET Voltage Margin for 48 V Automotive Loads
A structured way to select MOSFET voltage class for 48 V motors and actuators while accounting for real battery and inductive transients.
Read article
Preventing Thermal Runaway in Schottky Rectifier Designs
Understand the feedback between reverse leakage and junction temperature, then screen Schottky diodes against the real thermal environment.
Read article
Products & selection
Explore all FAQs What types of semiconductors does MOT offer?
The MOT product catalog includes power MOSFETs, diodes and rectifiers, power transistors, small-signal devices and Zener diodes. You can explore the product families, compare available parameters and open an individual device page…
Read answer Cross referenceHow do I find a MOT alternative to another manufacturer’s part?
Open Cross Search and enter the competitor’s part number. Review the returned MOT candidates and open the corresponding product pages to compare available information.If no result is listed, send the original datasheet…
Read answer Datasheets & documentsWhere can I download product datasheets?
Open the relevant product page and look for its datasheet link or document section. Datasheet availability can vary by device.If a link is missing or does not open, contact our team with…
Read answerEngineering support
Ready to Start Your Design?
Get product recommendations and quotation support.