| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Littelfuse Inc. | 
                                    
                                                                        
                                        | Series | 
                                        PolySwitch®, LVR | 
                                    
                                                                        
                                        | Package | 
                                        Bag | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Type | 
                                        Polymeric | 
                                    
                                                                        
                                        | Voltage - Max | 
                                        240V (265V Int) | 
                                    
                                                                        
                                        | Current - Hold (Ih) (Max) | 
                                        50 mA | 
                                    
                                                                        
                                        | Current - Trip (It) | 
                                        120 mA | 
                                    
                                                                        
                                        | Current - Max | 
                                        1 A | 
                                    
                                                                        
                                        | Time to Trip | 
                                        10 s | 
                                    
                                                                        
                                        | Resistance - Initial (Ri) (Min) | 
                                        18.5 Ohms | 
                                    
                                                                        
                                        | Resistance - Post Trip (R1) (Max) | 
                                        65 Ohms | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -20°C ~ 85°C | 
                                    
                                                                        
                                        | Ratings | 
                                        - | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Through Hole | 
                                    
                                                                        
                                        | Package / Case | 
                                        Radial, Disc | 
                                    
                                                                        
                                        | Size / Dimension | 
                                        0.272" Dia x 0.181" T (6.90mm x 4.60mm) | 
                                    
                                                                        
                                        | Height - Seated (Max) | 
                                        0.390" (9.90mm) | 
                                    
                                                                        
                                        | Thickness (Max) | 
                                        - | 
                                    
                                                                        
                                        | Lead Spacing | 
                                        0.200" (5.08mm) | 
                                    
                                                                        
                                        | Approval Agency | 
                                        CQC, CSA, TUV, UL | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        Not Applicable | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8533.40.8070 | 
                                    
                                                                        
                                        | Standard Package | 
                                        10,000 | 
                                    
                                                                                                        
                            
                         
                                                Polymeric PTC Resettable Fuse 240V (265V Int) 50 mA Ih Through Hole Radial, Disc