| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 12 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 24-LSSOP (0.220, 5.60mm Width), 10 Leads | 
                                                                            
                                            | Supplier Device Package | 24-VSOP | 
                                                                            
                                            | Operating Temperature | -40°C~90°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2016 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Voltage - Supply | 3.3V | 
                                                                            
                                            | Output | Ratiometric, Voltage | 
                                                                            
                                            | Current - Supply (Max) | 6.2mA | 
                                                                            
                                            | Number of Channels | 1 | 
                                                                            
                                            | Polarization | Bidirectional | 
                                                                            
                                            | Accuracy | ±1.3% | 
                                                                            
                                            | Response Time | 0.5μs | 
                                                                            
                                            | Sensor Type | Hall Effect, Open Loop | 
                                                                            
                                            | Sensitivity | 120mV/A | 
                                                                            
                                            | For Measuring | AC/DC | 
                                                                            
                                            | Current - Sensing | 20.9A | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                CQ320B Overview
For safety reasons, the current sensors are packaged in 24-LSSOP (0.220, 5.60mm Width), 10 Leads packages. Current sensors are packaged in Tape & Reel (TR) in order to avoid damage to the devices. In general, current sensors should provide no more than 6.2mA amps of current. 
CQ320B Features
Moisture Sensitivity Level: 1  (Unlimited)
Operating Temperature: -40°C~90°C
1 Channels
Mounting Type: Surface Mount
Sensor Type: Hall Effect, Open Loop
Supply Voltage: 3.3V
Sensing Current: 20.9A
24-LSSOP (0.220, 5.60mm Width), 10 Leads Package
CQ320B Applications
There are a lot of AKM Semiconductor Inc. CQ320B Current Sensors applications. 
- Uninterruptible Power Supplies(UPS)
- Overcurrent Detection
- Continuity
- Frequency, Voltage, and Solar Inverters
- Battery supplied applications
- AC variable speed drives
- Power supply management
- Electrical drives
- Motor and load control
- Inverter and H-bridge current measurements