| Parameters | 
                                                                                                            
                                            | Mfr | Littelfuse Inc. | 
                                                                            
                                            | Series | POLY-FUSE®, 2920L | 
                                                                            
                                            | Package | Tape & Reel (TR) | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Type | Polymeric | 
                                                                            
                                            | Voltage - Max | 24V | 
                                                                            
                                            | Current - Max | 40 A | 
                                                                            
                                            | Current - Hold (Ih) (Max) | 2 A | 
                                                                            
                                            | Current - Trip (It) | 4 A | 
                                                                            
                                            | Time to Trip | 5 s | 
                                                                            
                                            | Resistance - Initial (Ri) (Min) | 50 mOhms | 
                                                                            
                                            | Resistance - Post Trip (R1) (Max) | 125 mOhms | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C | 
                                                                            
                                            | Ratings | - | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 2920 (7351 Metric), Concave | 
                                                                            
                                            | Size / Dimension | 0.289" L x 0.202" W (7.35mm x 5.12mm) | 
                                                                            
                                            | Height - Seated (Max) | - | 
                                                                            
                                            | Thickness (Max) | 0.049" (1.25mm) | 
                                                                            
                                            | Lead Spacing | - | 
                                                                            
                                            | Approval Agency | cURus, TUV | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 2A  (4 Weeks) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8533.40.8070 | 
                                                                            
                                            | Standard Package | 1,500 | 
                                                                                                    
                            
                         
                                                Polymeric PTC Resettable Fuse 24V 2 A Ih Surface Mount 2920 (7351 Metric), Concave