| PartNumber | BSW-104-04-T-M | BSW-104-04-T-S | BSW-104-04-T-S-S |
| Description | Board to Board & Mezzanine Connectors .100" Bottom Entry Socket Strip | Board to Board & Mezzanine Connectors .100" Bottom Entry Socket Strip | Board to Board & Mezzanine Connectors .100" Bottom Entry Socket Strip |
| Manufacturer | Samtec | Samtec | Samtec |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Number of Positions | 4 Position | 4 Position | 4 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Straight | Straight | Vertical |
| Series | BSW | BSW | BSW |
| Packaging | Bulk | Bulk | Bulk |
| Contact Plating | Tin | Tin | Tin |
| Housing Material | Thermoplastic (TP) | Thermoplastic (TP) | Thermoplastic (TP) |
| Brand | Samtec | Samtec | Samtec |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Insulation Resistance | 5000 MOhms | - | 5000 MOhms |
| Maximum Operating Temperature | + 105 C | - | + 105 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Mounting Style | - | Straight Pin | Straight Pin |
| Application | - | - | Mounts on the Underside of PCB |
| Termination Post Length | - | - | 4.31 mm |