Open-close type current sensor with round hole

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Open-close type current sensor with round hole
The TMR 7204-C series transducer is an open-close current transducer,high sensitivity and signal-to-noise ratio TMR chips are used in the design,which based on Tunneling magneto resistance effect.The transducer has a built-in temperature compensation and nonlinear compensation circuit, which can accurately measure DC, AC and pulse current.The transducer has many benefits,such as high precision,wide bandwidth,low power consumption, excellent isolation performance and so on.Besides,the design of open-close structure makes it easier to install and unload.

Features and Benefits:

  • Tunneling Magneto Resistance (TMR) Technology
  • Open-close Design
  • High Accuracy
  • Excellent Thermal Stability
  • Wide Bandwidth
  • Large Dynamic Range
  • Excellent Linearity
  • Low Power Consumption
  • Isolation Measurement
  • Light



  • Electric Power Grid
  • Power Supply for Special Applications
  • Electrochemistry
  • Variable Speed Drives


TMR Current Sensors

Introduction to TMR Magnetic Sensors

MultiDimension Technology(MDT®) was founded in 2010 in Zhangjiagang, Jiangsu Province, China, with branch offices in Ningbo, Shanghai, and Chengdu, China and San Jose, Calif., USA. MDT has developed an unique intellectual property portfolio, and state-of-the-art manufacturing capabilities that can support volume production of high-performance, low-cost TMR magnetic sensors to satisfy the most demanding application needs. Led by its core management team of experts in magnetic sensor technology and engineering services, MDT is committed to creating added value for its customers and ensuring their success. 
MDT ’s Service Options Include:

  • In-plane and Z-axis TMR sensors, which may be delivered as wafers, bare dice, or packaged devices
  • Custom design for TMR/GMR/AMR sensors
  • ASIC design for integration with TMR/GMR/AMR sensors
  • Foundry service for TMR/GMR/AMR sensors including thin-film deposition, device processing, packaging and testing
  • Custom sensor module design and application solutions
  • IP licensing, granting customers access to MDT ’s technology for use in their products