55100-3H-02-D

Hall Effect Sensor Datasheet 55100 Sensor Miniature Flange Mounting Proximity Description The 55100 is a miniature flange mounting hall effect sensor 25.5mm (1.004”) x 11.00m (0.433”) and only 3.00mm (0.118”) high with a choice of digital or programmable analog outputs. It is available as three-wire (voltage output) or two-wire (current output) versions. It’s case design enables screw or adhesive mounting and capable of switching up to 24Vdc and 20mA. It comes with a range of sensitivity and cable length options. Features & Benefits Additional Information ■ Magnetically operated position sensor ■ Vibration 50g max. @ 502,000Hz ■ Digital or programmable analog types available ■ Shock 150g max. @ 11ms ½ Sine ■ Medium, high or programmable sensitivities ■ High switching speed up to 12kHz ■ Three-wire (voltage output) or two-wire (current output) versions ■ Long life - up to 20 billion operations ■ Reverse/Over voltage protection Resources Accessories ■ Built in temperature compensation Samples ■ Operates in static or dynamic magnetic field ■ RoHS compliant Applications ■ Position and limit sensing ■ RPM measurement ■ Flow metering ■ Commutation of brushless DC motors ■ Angle sensing ■ Magnetic encoders Dimensions mm (inch) 11.00 (.433) 3.00 (.118) Excluding encapsulant 300 (11.81) 25.50 (1.004) 7.50 (.295) 16.60 (.654) 1.50 (.059) 6.35 NOM. (.250) Center of Sensitivity 3.30x4.20 TYP. SLOT (.130X.165) (2.00) Note: Two-wire version illustrated 1 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised GD.04/12/21 Hall Effect Sensor Datasheet 55100 Sensor Miniature Flange Mounting Proximity Block Diagram Two-wire Version VDD Pin 1 (Red) Hall Plate Switch VDD VDD Pin 1 (Red) Current Source Comparator Three-wire Version Hall Plate Cn Switch Comparator Output Rpu Cn Clock GND Pin 2 (Black) Clock GND Pin 2 (Black) OUT Pin 3 (Blue) Three-wire Analog Version OUT Pin 3 (Blue) VDD Pin 1 (Red) Hall Plate Switch Comparator Output Cn Cn Clock GND Pin 2 (Black) Note: Add capacitors Cn as shown, 0.1 uF, close to the sensor for transient suppression Notes: 1. Add capcitor Cn as shown, close to the sensor, for transient suppression if required. 2. Add pull-up resistor Rpu as shown for sinking output. The Rpu value should be calculated using your supply voltage while keeping the ON state current at a level below the maximum. Rpu = VDD/Io; Rpu = 12Vdc/10mA = 1.2kOhm T1 - Electrical Ratings 2-Wire Hall Switch (2M) Hall Type Digital Switch 2-Wire (Current Output) Absolute Ratings Vdc -18 to +28 Operate Vdc +3 to +24 Overvoltage Protection Vdc - max 32 Hall OFF mA 5.0 to 6.9 12.0 to 17.0 Supply Voltage1 Current Consumption Hall ON mA Switching Speed - kHz 12 Temperature Operating C -40 to + 100 Notes: 1. It is assumed the product will operate within the normal Supply Voltage of +24Vdc maximum. T2 - Electrical Ratings 3-Wire Hall Switch & Analog Programmable (3H, 3M, & AP) Hall Type Supply Voltage1 Digital Switch 3 - Wire (Voltage Output) AP - Analog (Programmable Only)2 Absolute Ratings Vdc -18 to +28 8.5 Operate Vdc 2.7 to 24 4.5 - 5.5 16.0 Overvoltage Protection Vdc - max 32 Output High Voltage Min Vdc Sinking Output 0.2 Output Low Voltage Output Current (continuously on) Current Consumption (from Supply) Switching Speed Max Vdc 0.4 @ 20mA 4.80 Max mA 25 -1.0 to + 1.0 5.0 to 10.0 Temperature - mA 1.1 to 2.4 - kHz 12 2 Operating C -40 to +100 -40 to +100 Notes: 1. It is assumed the product will operate within the normal Supply Voltage of +24Vdc maximum. 2. Sensor Voltage Output can be reprogrammed to best fit customer application (see LF Application Note) 2 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised GD.04/12/21 Hall Effect Sensor Datasheet 55100 Sensor Miniature Flange Mounting Proximity Activation Detail Select Option Hall Type 2M 2-Wire Switch Sensitivity (Gauss) 94 Activate - D1 mm (inch) 15.0 3M 3-Wire Switch 120 13.0 3H 3-Wire Switch 55 19.0 AP Analog N Magnet S D Sensor Hall Sensitivity Options Programmable Response2 Notes: 1. Activation distances are approximate using NeFeB Magnet 21 x 7 x 4.7 (.827 x.276W x .185H) Littelfuse P/N H-58 2. Sensor Voltage Output can be reprogrammed to best fit customer applicaion (see LF Application Note) Note: Active distances are approximate using NEFEB Magnet 21 x 7 x 4.7 (.827l x .276W x .185H) LITTELFUSE P/N H-58 Cable Length Specification Termination Detail Cable 24 AWG 7/32 PVC 105°C UL1430/UL1569 Description (Two-wire versions illustrated) Select Option Select Option Cable Length mm (inch) 02 300 (11.81) 05 1000 (39.37) A Tinned leads (6.4±0.76)mm Packaging Options Packaging Option Bulk Packaging Specification Quantity Bulk Quantity & Packaging Code 500 N/A Taping Width N/A Part Numbering System 55100 - XX - XX - X Series Hall Option 2M, 3M, 3H, or AP Cable Length 02, 05 Termination A Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at http://www.littelfuse.com/disclaimer-electronics. 3 © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised GD.04/12/21