HomeElectronics NewsNew ProductsTMR- Based Digital Magnetic Sensor For Wide Variety Of Applications

TMR- Based Digital Magnetic Sensor For Wide Variety Of Applications

  • Coto Technology’s digital magnetic sensor based on Tunneling Magnetoresisteance (TMR) technology comes with diverse operating features
  • Ideal for applications ranging from small battery-powered electronics to industrial machinery

Coto Technology has released the RedRock™ RR122-1B12-511 / 512, a digital magnetic sensor based on Tunneling Magnetoresistance (TMR) technology with seamless CMOS integration, suiting medical, industrial, automotive and consumer applications such as:

  • Proximity detection
  • Rotary sensing
  • Fluid level detection
  • Door and lid closure detection
  • Utility meters
  • Portable medical devices
  • Motor controllers 

The RR122-1B12-511 / 512 features an operating sensitivity of 30 G (3 mT), with an omnipolar magnetic field response. It offers a wide supply voltage range from 1.7 up to 5.5 V, ideal for applications ranging from small battery-powered electronics to industrial machinery. It also has a low average current drain (50nA) for an active magnetic sensor, as well an operating frequency of 2 Hz and high operating temperature ranges from -40 degrees Celsius up to +85 degrees Celsius.

The product can now be obtained from Coto Technology. It is also available as RR122-1B13-511/512 which features a high operating temperature of +125 degrees Celsius


Vinay Prabhakar Minj
Vinay Prabhakar Minj
Vinay Prabhakar Minj is a technology writer and science communication specialist with a Master’s degree in Communication of Science and Innovation (Science Communication). He is a prolific contributor to Electronics For You, where he has authored over 1,000 articles covering electronics, semiconductors, embedded systems, IoT, and emerging technologies. With a strong foundation in science communication, Vinay focuses on translating complex engineering concepts into clear, accessible, and application-oriented content. His work spans topics such as sensor technologies, chip design, wireless systems, and next-generation electronics, making advanced innovations easier to understand for engineers, students, and industry professionals. Through his extensive contributions, he has built a reputation for delivering reliable, well-researched, and practical insights that help readers stay updated with the rapidly evolving electronics ecosystem. His writing bridges the gap between technical depth and real-world usability, supporting both learning and decision-making in the field.

SHARE YOUR THOUGHTS & COMMENTS

EFY Prime

Unique DIY Projects

Electronics News

Truly Innovative Electronics

Latest DIY Videos

Electronics Components

Electronics Jobs

Calculators For Electronics