| Parameters | 
                                                                                                            
                                        | Mfr | EPCOS - TDK Electronics | 
                                                                        
                                        | Series | A81 | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Discontinued at Digi-Key | 
                                                                        
                                        | Voltage - DC Spark Over (Nom) | 90 V | 
                                                                        
                                        | Impulse Discharge Current (8/20µs) | 20000A (20kA) | 
                                                                        
                                        | Tolerance | ±20% | 
                                                                        
                                        | Number of Poles | 2 | 
                                                                        
                                        | Fail Short | No | 
                                                                        
                                        | Mounting Type | Through Hole | 
                                                                        
                                        | Package / Case | Axial Cylinder | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | Not Applicable | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8536.30.8000 | 
                                                                        
                                        | Standard Package | 1,000 | 
                                                                                                        
                            
                         
                                                Gas Discharge Tube 90 V 20000A (20kA) ±20% 2 Pole Through Hole