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onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

onsemi operates a responsive, reliable supply chain and quality programs, and robust ESG programs. Headquartered in Phoenix, Arizona, the company has a global network of manufacturing facilities, sales and marketing offices and engineering centers in its key markets.

WHAT WE DO
• Provide a comprehensive portfolio of energy-efficient solutions
• Help customers solve their unique design challenges
• Empower design engineers to reduce global energy use
• Operate a responsive, reliable world-class supply chain and quality program
• Maintain global environmental sustainability and social responsibility programs

onsemi Product Categories View all Products

Product categories

Diodes, Transistors and Thyristors

11,585 Products
onsemi Diodes, Transistors and Thyristors 11,585 Products
- 11,585 Products
Power Management

6,366 Products
onsemi Power Management 6,366 Products

Power management ensures that the system you are operating runs at efficient rates and uses low energy when allowable. Such technology is often seen in, but is by no means restricted to, common electrical appliances, computers, screens and GPUs, IOT systems, and other power conservation systems.
- 6,366 Products
Standard and Specialty Logic

5,187 Products
onsemi Standard and Specialty Logic 5,187 Products
- 5,187 Products
Optoelectronics

1,192 Products
onsemi Optoelectronics 1,192 Products
- 1,192 Products
- Photoelement
  
  Photomultipliers (37)
  
  Photodetectors (3)
  
  Photodiodes (9)
  
  Phototransistors (16)
  
  Photointerrupters (9)
- PhotoCouplers
  
  Triac and SCR Output Photocouplers (230)
  
  IGBT and MOSFET Gate Driver Photocouplers (133)
  
  Transistor and Photovoltaic Output Photocouplers (593)
  
  Optocouplers (32)
  
  Logic Output Photocouplers (130)
Circuit Protection

951 Products
onsemi Circuit Protection 951 Products

Circuit protection is utilized to ensure that key components of an electrical system are properly protected from unforeseen circumstances. General practice consists of adding components that act as a failsafe, or “weakest link”, or components that prevent unwanted current flow, such as diodes.
- 951 Products
Amplifiers

730 Products
onsemi Amplifiers 730 Products
- 730 Products
Sensors

729 Products
onsemi Sensors 729 Products
- 729 Products
- Specialized Sensors (6)
  
  Angular and Linear Position Sensors (1)
  
  Image Sensors (514)
  
  Temperature and Humidity Sensors (58)
  
  Proximity Sensors (1)
  
  Photoelectric Sensors (2)
  
  Ambient Light Sensors (1)
  
  Sensor Development Boards and Kits (116)
  
  Fan Controllers (30)
Drivers and Interfaces

654 Products
onsemi Drivers and Interfaces 654 Products
- 654 Products
Electronic Switches

617 Products
onsemi Electronic Switches 617 Products
- 617 Products
Clock and Timing

614 Products
onsemi Clock and Timing 614 Products
- 614 Products
Memory

494 Products
onsemi Memory 494 Products
- 494 Products
- Memory Chips
  
  Flash (27)
  
  EPROM (1)
  
  NVRAM (1)
  
  EEPROM (441)
  
  SRAM Chip (24)
Transceivers

315 Products
onsemi Transceivers 315 Products
- 315 Products
Kits and Tools

232 Products
onsemi Kits and Tools 232 Products
- 232 Products
- Development Kits and Tools (232)
RF and Microwave

211 Products
onsemi RF and Microwave 211 Products
- 211 Products
Microcontrollers and Processors

106 Products
onsemi Microcontrollers and Processors 106 Products
- 106 Products
Data Acquisition

104 Products
onsemi Data Acquisition 104 Products
- 104 Products
Communication

77 Products
onsemi Communication 77 Products
- 77 Products
Oscillators and Crystals

32 Products
onsemi Oscillators and Crystals 32 Products
- 32 Products
- Oscillators
  
  Controlled Oscillators (12)
  
  SMD Crystal Oscillators (15)
  
  Oscillators Misc (5)
LEDs and LED Lighting

26 Products
onsemi LEDs and LED Lighting 26 Products
- 26 Products
- LED Indication
  
  Infrared Emitters (18)
- Lighting Protection
  
  LED Protection Devices (8)
Multimedia

14 Products
onsemi Multimedia 14 Products
- 14 Products
- Other
  
  Multimedia Misc (14)
EMI/RFI Suppression

14 Products
onsemi EMI/RFI Suppression 14 Products
- 14 Products
- EMI/RFI Electronics
  
  EMI Filters (2)
  
  Common Mode Chokes - CMCs (12)
Power Supplies

5 Products
onsemi Power Supplies 5 Products

Until someone perfects the perpetual motion machine, every device will continue to need a power supply. Whether your application calls for a simple switcher or a highly precise, multi-output controller, Arrow will put the power in your hands.
- 5 Products
- DC to DC Converter and Switching Regulator Module (5)
Controllers

3 Products
onsemi Controllers 3 Products
- 3 Products
- Ethernet
  
  Ethernet Controllers (3)
Programmable Devices

2 Products
onsemi Programmable Devices 2 Products
- 2 Products
- Programmable Logic Development Boards and Kits (2)
Other

2 Products
onsemi Other 2 Products
- 2 Products
- Custom Parts (1)
  
  Misc Products (1)
Development Systems

1 Products
onsemi Development Systems 1 Products
- 1 Products
- Programmers
  
  (1)
Relays

1 Products
onsemi Relays 1 Products
- 1 Products
- Power Relays (1)

View All

onsemi Datasheets View All

onsemi Datasheets View All
Part No.	View/Download	Type
Datasheet for 6 products: View CAT525L CAT525WI-T1 CAT525WI-T	View Datasheet View products	Digital Potentiometers
Datasheet for 72 products: View CAT5111V-10 CAT5111P-00 CAT5111VI-10TE13	View Datasheet View products	Digital Potentiometers
Datasheet for 51 products: View CAT5112V-50TE13 CAT5112Z-10-T2 CAT5112Z-10	View Datasheet View products	Digital Potentiometers
Datasheet for 92 products: View CAT5401Y-50-T CATCAT5401YI-25-TE13 CAT540100-TE13	View Datasheet View products	Digital Potentiometers
Datasheet for 27 products: View CAT5127TDI-50-T3 CAT5127ZI-50-T3 CAT5129ZI-00-T3	View Datasheet View products	Digital Potentiometers
Datasheet for 80 products: View CAT5241J-00-TE13 CAT5241YI-50-TE13 CAT5241YI-25	View Datasheet View products	Digital Potentiometers
Datasheet for 54 products: View CAT5121SBI-10-T CAT5121SDI-10-T CAT5122SDI-00-T	View Datasheet View products	Digital Potentiometers
Datasheet for 63 products: View CAT5115U-10TE13 CAT5115ZI-10-T2 CAT5115S-00TE13	View Datasheet View products	Digital Potentiometers
Datasheet for 96 products: View CAT5419Y-00-TE13 CAT5419JI50 CAT5419UI-50-TE13	View Datasheet View products	Digital Potentiometers
Datasheet for 6 products: View CAT5113WI-00 CAT5113W-50 CAT5113W-10	View Datasheet View products	Digital Potentiometers
Datasheet for 48 products: View CAT5221J-25-TE13 CAT5221JI-10-TE13 CAT5221JI-25-TE13	View Datasheet View products	Digital Potentiometers
Datasheet for 136 products: View CAT5411UI-10 CAT5411J-25-TE13 CAT5411WI-10-T	View Datasheet View products	Digital Potentiometers

onsemi Reference Designs View All

Interactive

Typical Application for NCP1014 Based Flyback Converter Delivering 6.5W

onsemi

Using part NCP1014

Interactive

Typical Application for NCV551 150 mA CMOS Low Iq Low-Dropout Voltage Regulator for Input Voltages Greater than 12 V

onsemi

Using part NCV551

Interactive

Typical Application for TL431A Programmable Precision References for Shunt Regulator

onsemi

Using part TL431A

Interactive

Typical Application for NCV551 150 mA CMOS Low Iq Low-Dropout Voltage Regulator for Current Boost Regulator with Short Circuit Limit

onsemi

Using part NCV551

Interactive

Typical Application for NCV431A Programmable Precision References for Shunt Regulator

onsemi

Using part NCV431A

onsemi Articles and Videos

Advanced driver assistance systems and solutions for enhancing vehicle safety

Discover how Advanced Driver Assistance Systems (ADAS) enhance vehicle safety and driving experience with cutting-edge sensors and cameras. Learn more now!

Trends and solutions in continuous glucose monitoring development

Discover how Continuous Glucose Monitors (CGMs) are revolutionizing diabetes management with real-time tracking and insights for better health decisions.

Development trends and solutions for ultra-fast EV chargers

Explore the evolution of ultra-fast EV chargers and onsemi's innovative solutions to enhance charging infrastructure for a sustainable electric vehicle future.

Application and development of image sensors in robotics and automation

Applications and solutions for continuous glucose monitors

This article explores the challenges posed by diabetes, the technological advantages and application scenarios of CGM systems offered by onsemi.

Analysis of traction inverter applications and solutions

This article explores the application of traction inverters and the solutions offered by onsemi.

High-performance and high-resolution security and surveillance camera solutions

This article introduces the development of security and surveillance camera applications and the solutions offered by onsemi for these applications.

Development and comprehensive solutions for smart robots

This article will introduce the development and trends of smart robots such as AMRs and AGVs, along with related solutions offered by onsemi.

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onsemi is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

Technology & Solutions

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What’s new in onsemi Image Sensing

Check out the latest in onsemi’s catalogue of image sensing technologies.

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Energy storage solutions

Improved Energy Storage Systems with SiC Solutions from onsemi.

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EV charging solutions

Advancements in fast DC EV charging from onsemi.

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Maximize efficiency with EliteSiC

Explore onsemi’s EliteSiC vertically-integrated silicon-carbide supply chain.

SiC solutions for industrial applications

Explore the features and benefits of onsemi’s EliteSiC portfolio.

SiC MOSFET power modules from onsemi are ideal for fast charging applications

Silicon carbide (SiC) MOSFETs are rapidly gaining popularity in the power semiconductor market, as some initial reliability concerns have been resolved and the price level has reached a very attractive point.

Advantages of onsemi’s leading Silicon Carbide (SiC) MOSFETs solutions

Learn about use cases for onsemi’s new 1200 V and 900 V N-channel SiC MOSFETs, as well as what end applications benefit the most from them.

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