| Parameters | 
                                                                                                            
                                            | Mfr | Littelfuse Inc. | 
                                                                            
                                            | Series | POLY-FUSE®, SMD1206 | 
                                                                            
                                            | Package | Tape & Reel (TR) | 
                                                                            
                                            | Product Status | Obsolete | 
                                                                            
                                            | Type | Polymeric | 
                                                                            
                                            | Voltage - Max | 6V | 
                                                                            
                                            | Current - Max | 40 A | 
                                                                            
                                            | Current - Hold (Ih) (Max) | 1.5 A | 
                                                                            
                                            | Current - Trip (It) | 3 A | 
                                                                            
                                            | Time to Trip | 1 s | 
                                                                            
                                            | Resistance - Initial (Ri) (Min) | 40 mOhms | 
                                                                            
                                            | Resistance - Post Trip (R1) (Max) | 120 mOhms | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C | 
                                                                            
                                            | Ratings | - | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 1206 (3216 Metric), Concave | 
                                                                            
                                            | Size / Dimension | 0.128" L x 0.065" W (3.25mm x 1.65mm) | 
                                                                            
                                            | Height - Seated (Max) | - | 
                                                                            
                                            | Thickness (Max) | 0.039" (1.00mm) | 
                                                                            
                                            | Lead Spacing | - | 
                                                                            
                                            | Approval Agency | cURus, TUV | 
                                                                            
                                            | RoHS Status | RoHS non-compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8533.40.8070 | 
                                                                            
                                            | Standard Package | 2,000 | 
                                                                                                    
                            
                         
                                                Polymeric PTC Resettable Fuse 6V 1.5 A Ih Surface Mount 1206 (3216 Metric), Concave