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| PartNumber | M55-7102642R | M55-7104042R | M55-7101242R |
| Description | Board to Board & Mezzanine Connectors 26P 1.27 SMC Male R/A SMT Type | Board to Board & Mezzanine Connectors 40P 1.27 SMC Male R/A SMT Type | Board to Board & Mezzanine Connectors 12P 1.27 SMC Male R/A SMT Type |
| Manufacturer | Harwin | Harwin | Harwin |
| 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 | 26 Position | 40 Position | 12 Position |
| Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Mounting Angle | Right Angle | Right Angle | Right Angle |
| Current Rating | 1.2 A | 1.2 A | 1.2 A |
| Voltage Rating | 100 V | 100 V | 100 V |
| Packaging | Reel | Reel | Reel |
| Contact Plating | Gold | Gold | Gold |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Brand | Harwin | Harwin | Harwin |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Mounting Style | Mounting Peg | Mounting Peg | Mounting Peg |
| Insulation Resistance | 10 GOhms | 10 GOhms | 10 GOhms |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 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 | 600 | 600 | 600 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Termination Post Length | 4 mm | 4 mm | 4 mm |
| Tradename | Archer Kontrol | Archer Kontrol | Archer Kontrol |