| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 21 Weeks | 
                                                                            
                                            | Package / Case | Rectangular, Wire Leads | 
                                                                            
                                            | Surface Mount | NO | 
                                                                            
                                            | Mounting Feature | FLANGE MOUNT | 
                                                                            
                                            | Number of Pins | 2 | 
                                                                            
                                            | 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 | 
                                                                            
                                            | Subcategory | Other Sensors/Transducers | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 3.8V~24V | 
                                                                            
                                            | Reach Compliance Code | unknown | 
                                                                            
                                            | Frequency | 10kHz | 
                                                                            
                                            | Termination Style | Wire Leads | 
                                                                            
                                            | Body Breadth | 14 mm | 
                                                                            
                                            | Output Type | Digital | 
                                                                            
                                            | Lead Length | 300mm | 
                                                                            
                                            | Operating Supply Voltage | 24V | 
                                                                            
                                            | Body Height | 6mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                55140-2L-02-A Overview
The magnetic position sensor modules are put into Rectangular, Wire Leads packages. 2 pins are available on sensors modules. In order for the magnetic position sensors modules to operate, the supply voltage should be 24V. 
55140-2L-02-A Features
Package / Case: Rectangular, Wire Leads
55140 Series
Operating Temperature: -40°C~100°C TA
Supply Voltage: 3.8V~24V
Frequency: 10kHz
2 Pins
Operating Supply Voltage: 24V
55140-2L-02-A Applications
There are a lot of Littelfuse Inc. 55140-2L-02-A Magnetic Position Sensors Modules applications. 
- Reed switch replacement
- Anti-lock braking systems
- Localization of ferromagnetic
- Encoders
- Monitor protections of the safety gates
- Identification of magnetic patterns in cards and banknotes
- Angle sensing
- Conducting objects
- Brushless DC (direct current) motor commutation
- Flow-rate sensing