| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Littelfuse Inc. | 
                                    
                                                                        
                                        | Series | 
                                        313 | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Requires Holder | 
                                    
                                                                        
                                        | Fuse Type | 
                                        Cartridge, Glass | 
                                    
                                                                        
                                        | Current Rating (Amps) | 
                                        6.3 A | 
                                    
                                                                        
                                        | Voltage Rating - AC | 
                                        250 V | 
                                    
                                                                        
                                        | Response Time | 
                                        Slow Blow | 
                                    
                                                                        
                                        | Package / Case | 
                                        3AB, 3AG, 1/4" x 1-1/4" | 
                                    
                                                                        
                                        | Breaking Capacity @ Rated Voltage | 
                                        200A | 
                                    
                                                                        
                                        | Melting I²t | 
                                        242 | 
                                    
                                                                        
                                        | Approval Agency | 
                                        CE, CSA, KC, PSE, UL | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -55°C ~ 125°C | 
                                    
                                                                        
                                        | Color | 
                                        - | 
                                    
                                                                        
                                        | Size / Dimension | 
                                        0.250" Dia x 1.250" L (6.35mm x 31.75mm) | 
                                    
                                                                        
                                        | DC Cold Resistance | 
                                        0.0154 Ohms | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        1  (Unlimited) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8536.10.0020 | 
                                    
                                                                        
                                        | Standard Package | 
                                        5 | 
                                    
                                                                                                        
                            
                         
                                                6.3 A 250 V AC DC Fuse Cartridge, Glass Requires Holder 3AB, 3AG, 1/4" x 1-1/4"