55075 Series - Stainless Steel M12 Geartooth Sensor

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

A robust, stainless steel threaded barrel Hall effect sensor with an M12 x 1mm pitch thread, 46mm (1.810") long, primarily used for geartooth sensing. Protected against severe and automotive environments. Capable of switching up to 27Vdc and 20mA. Available as 3-wire (voltage output) version with a range of sensitivity, cable length and connector options. Ideally suited for wheel, transmission and cam shaft speed sensing, geartooth sensors, rotary encoders, industrial, commercial and automotive applications.


  • Rotary position geartooth sensor
  • Stainless steel M12 threaded barrel
  • Electronic protection against severe and automotive environments
  • Self-adjusting magnetic range
  • Three-wire (voltage output) sensor
  • Integral EMC protection (consult Littelfuse)
  • Integral short-circuit/reverse voltage protection
  • Available with a selection of cable length and connector options


  • Long life, up to 20 billion operations
  • High-speed operation
  • No chopper delay
  • Unaffected by harsh environments
  • Rotary orientation not critical
  • On-chip 10-bit A/D converter


  • Geartooth sensors
  • Camshaft sensors
  • Linear and rotary encoders

Access specifications, certifications, check availability and order parts below

Catalog #Supply Voltage (V DC)Output TypeOutput HighOutput LowOperating TemperatureSamples
55075-004.75 to 25.2DigitalVDD-20.6V @ 20 mA-40° to 85°COrder

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pdficon Littelfuse Hall Effect Sensors 55075 datasheet

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