| Parameters | 
                                                                                                            
                                        | Mfr | Littelfuse Inc. | 
                                                                        
                                        | Series | GT | 
                                                                        
                                        | Package | Tray | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Voltage - DC Spark Over (Nom) | 90 V | 
                                                                        
                                        | Impulse Discharge Current (8/20µs) | 10000A (10kA) | 
                                                                        
                                        | Tolerance | ±20% | 
                                                                        
                                        | Number of Poles | 3 | 
                                                                        
                                        | Fail Short | Yes | 
                                                                        
                                        | Mounting Type | Through Hole | 
                                                                        
                                        | Package / Case | Radial Cylinder, 3 Lead | 
                                                                        
                                        | Base Product Number | GTCR37 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8536.30.8000 | 
                                                                        
                                        | Standard Package | 1,000 | 
                                                                                                        
                            
                         
                                                Gas Discharge Tube 90 V 10000A (10kA) ±20% 3 Pole Through Hole