| PartNumber | 54121-407031300LF | 54121-407021350LF | 54121-407021300LF |
| Description | Board to Board & Mezzanine Connectors BERGSTIK STR | Board to Board & Mezzanine Connectors BERGSTIK STACKING HEADER | Board to Board & Mezzanine Connectors BERGSTIK STACKING HEADER |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Series | BergStik | BergStik | BergStik |
| Packaging | Bulk | - | Bulk |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 450 | 300 | 850 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | BergStik | BergStik | BergStik |
| Part # Aliases | 54121407031300LF | 54121407021350LF | 54121407021300LF |
| RoHS | - | - | Y |
| Product | - | - | Headers |
| Pitch | - | - | 2.54 mm |
| Termination Style | - | - | Through Hole |
| Current Rating | - | - | 3 A |
| Voltage Rating | - | - | 1.5 kV |
| Contact Plating | - | - | Tin |
| Housing Material | - | - | Thermoplastic (TP) |
| Contact Material | - | - | Phosphor Bronze |
| Mounting Style | - | - | - |
| Insulation Resistance | - | - | 5000 MOhms |
| Termination Post Length | - | - | 3.05 mm |