| PartNumber | 8-188431-0 | 8-188431-4 | 8-188275-8 |
| Description | Headers & Wire Housings M-MATCH FEM BOTTOM ENTRY SMD INB.CONN. | Headers & Wire Housings M-MATCH FEM BOTTOM ENTRY SMD INB.CONN. | Board to Board & Mezzanine Connectors FOB 18P TOP ENTRY SMT |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular Connectors - Headers, Receptacles, Female Sockets |
| RoHS | Y | Y | - |
| Series | Micro-MaTch | Micro-MaTch | Micro-MaTch |
| Packaging | Reel | Bulk | Digi-ReelR Alternate Packaging |
| Brand | TE Connectivity | TE Connectivity | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 1200 | 1200 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 8-188431-0 | 8-188431-4 | - |
| Color | - | - | Red |
| Termination | - | - | Solder |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | - |
| Connector Type | - | - | Receptacle |
| Contact Finish | - | - | Tin |
| Contact Finish Thickness | - | - | - |
| Number of Positions | - | - | 18 |
| Number of Positions Loaded | - | - | All |
| Pitch | - | - | 0.100" (2.54mm) |
| Number of Rows | - | - | 2 |
| Contact Type | - | - | Female Socket |
| Row Spacing | - | - | - |
| Fastening Type | - | - | - |