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| PartNumber | 54122-809121150LF | 54122-809121650LF | 54122-809101600LF |
| Description | Headers & Wire Housings 12P STR DR UNSHR HDR 11.5MM STACK HEIGHT | Headers & Wire Housings BERGSTICK | Headers & Wire Housings BERGSTICK |
| Manufacturer | FCI / Amphenol | Amphenol FCI | - |
| Product Category | Headers & Wire Housings | Rectangular - Board to Board Connectors - Board Spacers, Stackers | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Pitch | 2.54 mm | 0.100" (2.54mm) | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Vertical | - | - |
| Termination Post Length | 3.05 mm | - | - |
| Tradename | BergStik | - | - |
| Current Rating | 3 A | - | - |
| Housing Material | Thermoplastic (TP) | - | - |
| Voltage Rating | 1.5 kV | - | - |
| Brand | Amphenol FCI | - | - |
| Contact Material | Phosphor Bronze | - | - |
| Insulation Resistance | 5000 MOhms | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 54122809121150LF | - | - |
| Color | - | Black | - |
| Series | - | BERGSTIKR, MezzSelect, Basics+ | - |
| Packaging | - | Bulk | - |
| Termination | - | Solder | - |
| Mounting Type | - | Through Hole | - |
| Number of Positions | - | 12 | - |
| Number of Rows | - | 2 | - |
| Row Spacing | - | 0.100" (2.54mm) | - |
| Length Overall | - | 1.025" (26.03mm) | - |
| Length Post Mating | - | 0.255" (6.48mm) | - |
| Length Stack Height | - | 0.650" (16.50mm) | - |
| Length Tail | - | 0.120" (3.05mm) | - |
| Contact Finish Post Mating | - | Gold, GXT | - |
| Contact Finish Thickness Post Mating | - | 15μin (0.38μm) | - |