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Series: 54140

Small Flange Mounting Omnipolar TMR Sensor
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The 54140 is a miniature flange-mounting Omnipolar TMR sensor measuring 23.0mm x 14.0mm x 5.9mm. The case design allows either screw or adhesive mounting of the sensor. This is a 3-Wire sensor (Power - Ground - Output), and is capable of switching up to 5.5 Vdc and 3.0 mA output current. The sensor leads may be used as shipped or will allow modifications for a variety connections, with two lead lengths offered. Customization may be supported for high volume, long running production needs, contact Littelfuse for options.

  • Magnetically operated position sensor
  • Operation with north orsouth pole
  • Digital switching
  • High Sensitivity
  • 3-wire (voltage output)
  • Push-pull output
  • Ultra-low power consumption at 1.5 μA
  • Operates in a static or dynamic magetic field
  • Built-in temperature compensation
  • Excellent thermal stabiliity

54140 Parts

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54140 Applications

Highlights Section

  • Position and limit sensing
  • RPM measurement
  • Flow metering
  • Commutation of brushless DC motors
  • Magnetic encoders
  • Angle sensing

Series: 54140 Resources