| Parameters | 
                                                                                                            
                                            | Package / Case | Rectangular, Wire Leads | 
                                                                            
                                            | Actuator Material | Magnet, South Pole | 
                                                                            
                                            | Operating Temperature | -40°C~100°C TA | 
                                                                            
                                            | Published | 2015 | 
                                                                            
                                            | Series | 55140 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Termination | Wire Leads | 
                                                                            
                                            | Type | Hall Effect Switch | 
                                                                            
                                            | Max Operating Temperature | 100°C | 
                                                                            
                                            | Min Operating Temperature | -40°C | 
                                                                            
                                            | Voltage - Supply | 3.8V~24V | 
                                                                            
                                            | Frequency | 10kHz | 
                                                                            
                                            | Termination Style | Wire Leads with Connector | 
                                                                            
                                            | Output Type | Digital | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                55140-3M-02-D Overview
Packages Rectangular, Wire Leads contain magnetic position sensor modules. You can set -40°C as the minimum operating temperature for magnetic position sensors. Sensor modules should be operated at a temperature below 100°C to ensure proper performance. 
55140-3M-02-D Features
Package / Case: Rectangular, Wire Leads
55140 Series
Operating Temperature: -40°C~100°C TA
Supply Voltage: 3.8V~24V
Frequency: 10kHz
55140-3M-02-D Applications
There are a lot of Littelfuse Inc. 55140-3M-02-D Magnetic Position Sensors Modules applications. 
- Reading of magnetic data storage media
- Monitor protections of the safety gates
- Magnetic encoders
- Pumps
- Rollers
- Angle sensing
- Motor and fan control
- Position tracking
- Wiper home/end position sensor
- Gear reducer RPM