55100 Series - Miniature Flange Mounting Hall Effect Sensor

DataSheet:Littelfuse Hall Effect Sensors 55100 datasheet

A miniature flange mount Hall effect sensor 25.5mm (1.004") x 11.00mm (0.433") and only 3.00mm (0.118") high with a choice of digital or programmable analog outputs. Available in 3-wire (voltage output) or 2-wire (current output) versions. Its case design enables screw or adhesive mounting. Capable of switching up to 28Vdc and 20mA. Available with a range of sensitivity, cable length and connector options. Ideally suited for position and limit sensing, rotation and flow measurement, commutation of brushless DC motors, angular sensing and magnetic encoding.

Features:

  • Magnetically operated position sensor
  • Digital or programmable analog types available
  • Open collector output
  • Medium, high or programmable sensitivities
  • Integral reverse/over-voltage protection
  • Built-in temperature compensation

Benefits:

  • High switching speed up to 10kHz
  • Long life, up to 20 billion operations
  • Unaffected by harsh environments
  • Operates in static or dynamic magnetic field
  • Available with a selection of cable length and connector options

Applications:

  • Position and limit sensing
  • RPM measurement
  • Flow metering
  • Commutation of brushless DC motors
  • Angle sensing
  • Magnetic encoders
Ordering Information
Catalog #Supply Voltage (V DC)Output TypeOutput HighOutput LowMagnetic Sensitivity (Gauss)Nominal Activate Distance (mm)Min Operating Temp °CMax Operating Temp °C
55100-2H3.75 to 24Current5718.5-40100
55100-2M3.75 to 24Current12013.5-40100
55100-3H3.8 to 24VoltageSinking/Open Collector0.4V @ 10mA5918-40100
55100-3M3.8 to 24VoltageSinking/Open Collector0.4V @ 10mA13012.5-40100
55100-AP4.5 to 5.5Analog Voltage4.65 V0.35 VProgrammableConsult Littelfuse-40100
Resources
Littelfuse Hall Effect Sensors 55100 datasheet 55100
Flow Sensing in Tankless Water Heaters Application Note h-625
Magnetic Sensing in Washing Machines Application Note h-625
Rice Cooker Lid Lock Application Note h-625
Sensors Products Catalog h-625