55100 Series - Miniature Flange Mounting Hall Effect Sensor

Series: 55100
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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 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

Application Spotlight

Magnetic Sensing Application Notes
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Access specifications, certifications, check availability and order parts below

Catalog #Supply Voltage (V DC)Output TypeOutput HighOutput LowMagnetic Sensitivity (Gauss)Nominal Activate Distance (mm)Operating TemperatureStockSamplesCompare
55100-2H3.75 to 24Current5718.5-40° to 100°C
55100-2M3.75 to 24Current12013.5-40° to 100°CCheckOrder
55100-3H3.8 to 24VoltageSinking/Open Collector5918-40° to 100°COrder
55100-3M3.8 to 24VoltageSinking/Open Collector0.4V @ 10mA13012.5-40° to 100°CCheckOrder
55100-AP4.5 to 5.5Analog Voltage4.65 V0.35 VProgrammableContact Littelfuse-40° to 100°COrder

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Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
55100-2H-02-A 55100 2H02A HALL SENSOR RoHS No 02/18/2019 PbFree No 02/18/2019 CoC_RoHS10_55100-2H-02-A REACH205_Declaration_55100-2H-02-A No
02/18/2019		 Does not Contain
55100-2M-01-D 55100 2M01D HALL SENSOR RoHS No 02/19/2019 PbFree No 02/19/2019 CoC_RoHS10_55100-2M-01-D REACH211_Declaration_55100-2M-01-D No
02/19/2019		 Does not Contain
55100-2M-02-A 55100 2M02A HALL SENSOR RoHS No 02/19/2019 PbFree No 02/19/2019 No
02/19/2019
55100-3H-03-D 55100-3H-03-D SENSOR RoHS No 02/19/2019 PbFree No 02/19/2019 No
02/19/2019
55100-3H-02-D 55100 3H02D HALL SENSOR RoHS No 02/19/2019 PbFree No 02/19/2019 No
02/19/2019
55100-3H-04-A 55100 3H04A HALL SENS RoHS No 08/15/2017 PbFree No 08/15/2017 CoC_RoHS10_55100-3H-04-A REACH219_Declaration_55100-3H-04-A No
08/15/2017		 Does not Contain
55100-3H-05-A 55100-3H-05-A Hall Sensor RoHS No 12/15/2017 PbFree No 12/15/2017 CoC_RoHS10_55100-3H-05-A REACH211_Declaration_55100-3H-05-A No
12/15/2017		 Does not Contain
55100-3H-03-A 55100 3H03A HALL SENSOR RoHS No 02/19/2019 PbFree No 02/19/2019 No
02/19/2019
55100-3H-02-E 55100 3H02E HALL SENSOR RoHS No 02/19/2019 PbFree No 02/19/2019 No
02/19/2019
55100-3H-02-A 55100 3H02A HALL SENSOR RoHS No 11/19/2017 PbFree No 11/19/2017 CoC_RoHS10_55100-3H-02-A REACH219_Declaration_55100-3H-02-A No
11/19/2017		 Does not Contain
55100-3M-05-A 55100 3M05A HALL SENSOR RoHS No 02/19/2019 PbFree No 02/19/2019 CoC_RoHS10_55100-3M-05-A REACH205_Declaration_55100-3M-05-A No
02/19/2019		 Does not Contain
55100-3M-02-A 55100 3M02A HALL SENSOR RoHS No 12/02/2015 PbFree No 12/02/2015 CoC_RoHS10_55100-3M-02-A REACH209_Declaration_55100-3M-02-A No
12/02/2015		 Does not Contain
55100-3M-03-A 55100 3M03A HALL SENSOR RoHS No 10/03/2017 PbFree No 10/03/2017 CoC_RoHS10_55100-3M-03-A REACH205_Declaration_55100-3M-03-A No
10/03/2017		 Does not Contain IPC_55100-3M-03-A
55100-AP-04-E 55100-AP-04-E Sensor RoHS No 02/19/2019 PbFree No 02/19/2019 No
02/19/2019
55100-AP-02-A 55100 AP02A HALL SENSOR RoHS No 03/26/2018 PbFree No 03/26/2018 CoC_RoHS10_55100-AP-02-A REACH209_Declaration_55100-AP-02-A No
03/26/2018		 Does not Contain
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