| Parameters | 
                                                                                                            
                                            | Mfr | Samtec Inc. | 
                                                                            
                                            | Series | Flex Stack, HW | 
                                                                            
                                            | Package | Bulk | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Number of Positions | 40 | 
                                                                            
                                            | Pitch | 0.100" (2.54mm) | 
                                                                            
                                            | Number of Rows | 2 | 
                                                                            
                                            | Row Spacing | 0.100" (2.54mm) | 
                                                                            
                                            | Length - Overall Pin | 0.665" (16.891mm) | 
                                                                            
                                            | Length - Post (Mating) | 0.375" (9.525mm) | 
                                                                            
                                            | Length - Stack Height | 0.290" (7.366mm) | 
                                                                            
                                            | Length - Tail | - | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Termination | Solder | 
                                                                            
                                            | Contact Finish - Post (Mating) | Tin | 
                                                                            
                                            | Contact Finish Thickness - Post (Mating) | - | 
                                                                            
                                            | Color | Black | 
                                                                            
                                            | Base Product Number | HW-20-09 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8536.69.4040 | 
                                                                            
                                            | Standard Package | 1 | 
                                                                                                    
                            
                         
                                                40 Position Header Spacer Connector 0.100" (2.54mm) Tin Surface Mount