| Parameters | 
                                                                                                            
                                        | Mfr | Littelfuse Inc. | 
                                                                        
                                        | Series | POWR-SPEED™ L50QS | 
                                                                        
                                        | Package | Box | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Mounting Type | Bolt Mount | 
                                                                        
                                        | Fuse Type | Cartridge | 
                                                                        
                                        | Current Rating (Amps) | 70A | 
                                                                        
                                        | Voltage Rating - AC | 500 VAC | 
                                                                        
                                        | Voltage Rating - DC | 500 VDC | 
                                                                        
                                        | Response Time | Fast Blow | 
                                                                        
                                        | Applications | Semiconductors | 
                                                                        
                                        | Features | - | 
                                                                        
                                        | Class | - | 
                                                                        
                                        | Approval Agency | CE, cURus, UR | 
                                                                        
                                        | Operating Temperature | -55°C ~ 125°C | 
                                                                        
                                        | Breaking Capacity @ Rated Voltage | 200kA AC, 50kA DC | 
                                                                        
                                        | Package / Case | Cylindrical, Blade Terminal (Bolt) | 
                                                                        
                                        | Size / Dimension | 1.000" Dia x 3.625" L (25.40mm x 92.08mm) | 
                                                                        
                                        | Melting I²t | 393 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8536.10.0040 | 
                                                                        
                                        | Standard Package | 1 | 
                                                                                                        
                            
                         
                                                70A 500 VAC 500 VDC Fuse Cartridge Bolt Mount