| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Littelfuse Inc. | 
                                    
                                                                        
                                        | Series | 
                                        GP | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Resistance in Ohms @ 25°C | 
                                        1M | 
                                    
                                                                        
                                        | Resistance Tolerance | 
                                        ±5% | 
                                    
                                                                        
                                        | B Value Tolerance | 
                                        - | 
                                    
                                                                        
                                        | B0/50 | 
                                        - | 
                                    
                                                                        
                                        | B25/50 | 
                                        - | 
                                    
                                                                        
                                        | B25/75 | 
                                        - | 
                                    
                                                                        
                                        | B25/85 | 
                                        4350K | 
                                    
                                                                        
                                        | B25/100 | 
                                        - | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 300°C | 
                                    
                                                                        
                                        | Length - Lead Wire | 
                                        1.00" (25.40mm) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Through Hole | 
                                    
                                                                        
                                        | Package / Case | 
                                        Bead, Glass | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        1  (Unlimited) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8533.40.8070 | 
                                    
                                                                        
                                        | Standard Package | 
                                        250 | 
                                    
                                                                                                        
                            
                         
                                                NTC Thermistor 1M Bead, Glass