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| PartNumber | 57102-F06-21LF | 57102-F06-20LF | 57102-F06-20ULF |
| Description | Headers & Wire Housings Unshd Hdr,T/H,Dbl Rw Vert,42P,Gold Flash | Headers & Wire Housings 40P DR VRT UNSH HDR THROUGH HOLE | Headers & Wire Housings 20P UNSHRD VERT HDR GOLD FLASH |
| Manufacturer | FCI / Amphenol | Amphenol FCI | Amphenol FCI |
| Product Category | Headers & Wire Housings | Rectangular Connectors - Headers, Male Pins | Rectangular Connectors - Headers, Male Pins |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Pin Strip | - | - |
| Number of Positions | 42 Position | 40 | 40 |
| Pitch | 2 mm | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Number of Rows | 2 Row | 2 | 2 |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Vertical | - | - |
| Contact Plating | Gold | - | - |
| Mating Post Length | 4 mm | - | - |
| Termination Post Length | 2.5 mm | - | - |
| Tradename | Minitek | - | - |
| Current Rating | 2 A | - | - |
| Housing Material | Thermoplastic | - | - |
| Voltage Rating | 650 V | - | - |
| Brand | Amphenol FCI | - | - |
| Contact Material | Phosphor Bronze | - | - |
| Insulation Resistance | 1000 MOhms | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 57102F0621LF | - | - |
| Color | - | Black | Black |
| Series | - | MinitekR MezzSelect, Basics+ | MinitekR MezzSelect, Basics+ |
| Packaging | - | Bulk | Tube |
| Termination | - | Solder | Solder |
| Mounting Type | - | Through Hole | Through Hole |
| Features | - | - | - |
| Connector Type | - | Header, Unshrouded | Header, Unshrouded |
| Contact Finish | - | Gold | Gold |
| Contact Finish Thickness | - | Flash | Flash |
| Number of Positions Loaded | - | All | All |
| Contact Type | - | Male Pin | Male Pin |
| Row Spacing | - | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Fastening Type | - | - | - |
| Contact Mating Length | - | 0.157" (4.00mm) | 0.157" (4.00mm) |