| Parameters | 
                                                                                                            
                                            | Mfr | Amphenol Thermometrics | 
                                                                            
                                            | Series | PTF | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Type | Ceramic | 
                                                                            
                                            | Voltage - Max | 50V | 
                                                                            
                                            | Current - Hold (Ih) (Max) | 170 mA | 
                                                                            
                                            | Current - Trip (It) | 400 mA | 
                                                                            
                                            | Resistance - 25°C (Typ) | 10 Ohms | 
                                                                            
                                            | Operating Temperature | 10°C ~ 55°C | 
                                                                            
                                            | Ratings | - | 
                                                                            
                                            | Mounting Type | Through Hole | 
                                                                            
                                            | Package / Case | Radial, Disc | 
                                                                            
                                            | Size / Dimension | 0.449" Dia x 0.169" T (11.40mm x 4.30mm) | 
                                                                            
                                            | Height - Seated (Max) | 0.512" (13.00mm) | 
                                                                            
                                            | Thickness (Max) | - | 
                                                                            
                                            | Lead Spacing | 0.197" (5.00mm) | 
                                                                            
                                            | Approval Agency | - | 
                                                                            
                                            | Base Product Number | YQS5 | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | Not Applicable | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8533.40.8070 | 
                                                                            
                                            | Standard Package | 500 | 
                                                                                                    
                            
                         
                                                Ceramic PTC Resettable Fuse 50V 170 mA Ih Through Hole Radial, Disc