Bourns AMM20B Multiturn Magnetic Position Sensor

Bourns AMM20B Multiturn Magnetic Position Sensor is designed for heavy-duty applications requiring long cycle life and high reliability. Bourns AMM20B multiturn magnetic position sensor features 12-bit resolution, factory programmable electrical angle of 3600 degrees, and a rotational life of up to 50 million cycles. It is highly resistant to vibration, shock, dust, and fluid ingress. The sensor includes a single analog output, with the output increasing as the shaft is turned in a clockwise direction. The AMM20B sensor offers a stainless steel slotted shaft, bushing mount, axial PC pin terminal, supply voltage of 5V, and a max supply current of 15mA.


  • Non-contacting magnetic technology
  • Highly resistant to vibration/shock
  • Highly resistant to fluid/dust ingress
  • Programmable at factory for zero position
  • Robust design for industrial applications
  • Highly repeatable
  • RoHS compliant


  • Patient platform positioning feedback
  • Pneumatic control valve position feedback
  • Draw wire position sensors
  • Camera positioning
  • Actuator motor position feedback
  • Rudder positioning
  • Tilt control and tilt positioning feedback
  • Steering, lift-and-shuttle, and suspension systems


Block Diagram - Bourns AMM20B Multiturn Magnetic Position Sensor
Publicado: 2013-01-15 | Atualizado: 2022-03-11