| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            12-PowerWFQFN | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Cut Tape (CT) | 
                                        
                                                                            
                                            | Series | 
                                            Automotive, AEC-Q100 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Discontinued | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2 (1 Year) | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            MATTE TIN | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3V~3.6V | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Frequency | 
                                            120kHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Output | 
                                            Voltage | 
                                        
                                                                            
                                            | Current - Supply (Max) | 
                                            12mA | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            ANALOG CIRCUIT | 
                                        
                                                                            
                                            | Polarization | 
                                            Bidirectional | 
                                        
                                                                            
                                            | Accuracy | 
                                            ±6% | 
                                        
                                                                            
                                            | Response Time | 
                                            4μs | 
                                        
                                                                            
                                            | Sensor Type | 
                                            Hall Effect, Open Loop | 
                                        
                                                                            
                                            | Linearity | 
                                            ±1% | 
                                        
                                                                            
                                            | Sensitivity | 
                                            132mV/A | 
                                        
                                                                            
                                            | For Measuring | 
                                            AC/DC | 
                                        
                                                                            
                                            | Current - Sensing | 
                                            10A | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                ACS71240KEXBLT-010B3-115 Overview
For safety purposes, the current sensors are housed in 12-PowerWFQFN packages. For protection, these sensors are packaged in the Cut Tape (CT). There should be 12mA as the maximum current supplied by these current sensors. 
ACS71240KEXBLT-010B3-115 Features
Moisture Sensitivity Level: 2 (1 Year)
Operating Temperature: -40°C~125°C TA
1 Channels
Mounting Type: Surface Mount
Sensor Type: Hall Effect, Open Loop
Supply Voltage: 3V~3.6V
Frequency: 120kHz
Sensing Current: 10A
12-PowerWFQFN Package
ACS71240KEXBLT-010B3-115 Applications
There are a lot of Allegro MicroSystems ACS71240KEXBLT-010B3-115 Current Sensors applications. 
- OEM Current Sensing
 - Static converters for for DC motor drives
 - Switched Mode Power Supplies (SMPS)
 - AC variable speed drives
 - Proving Switch
 - Motor and load control
 - Industrial Monitoring and Control Systems
 - Switched Mode Power Supplies(SMPS)
 - Monitor Motor Operation
 - Power Supplies for welding applications