| Parameters | 
                                                                                                            
                                        | Mfr | Littelfuse Inc. | 
                                                                        
                                        | Series | GTC | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Voltage - DC Spark Over (Nom) | 350 V | 
                                                                        
                                        | Impulse Discharge Current (8/20µs) | 5000A (5kA) | 
                                                                        
                                        | Tolerance | ±20% | 
                                                                        
                                        | Number of Poles | 2 | 
                                                                        
                                        | Fail Short | No | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 2-SMD Cylinder Square End | 
                                                                        
                                        | Base Product Number | GTCS25 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8536.30.8000 | 
                                                                        
                                        | Standard Package | 1,500 | 
                                                                                                        
                            
                         
                                                Gas Discharge Tube 350 V 5000A (5kA) ±20% 2 Pole Surface Mount