| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Sensirion AG | 
                                    
                                                                        
                                        | Series | 
                                        SHT4 | 
                                    
                                                                        
                                        | Package | 
                                        Tape & Reel (TR) | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Sensor Type | 
                                        Humidity, Temperature | 
                                    
                                                                        
                                        | Humidity Range | 
                                        0 ~ 100% RH | 
                                    
                                                                        
                                        | Output Type | 
                                        I²C | 
                                    
                                                                        
                                        | Output | 
                                        - | 
                                    
                                                                        
                                        | Accuracy | 
                                        ±1% RH | 
                                    
                                                                        
                                        | Response Time | 
                                        4 s | 
                                    
                                                                        
                                        | Sensitivity | 
                                        - | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        1.08V ~ 3.6V | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 125°C | 
                                    
                                                                        
                                        | Package / Case | 
                                        4-WDFN Exposed Pad | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        4-DFN (1.5x1.5) | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        1  (Unlimited) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.39.0001 | 
                                    
                                                                        
                                        | Standard Package | 
                                        2,500 | 
                                    
                                                                                                        
                            
                         
                                                Humidity, Temperature 0 ~ 100% RH I²C ±1% RH 4 s Surface Mount