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| PartNumber | 1-5120524-1 | 1-5120521-2 | 1-5120521-1 |
| Description | Board to Board & Mezzanine Connectors RCPT 64 POS 1mm | Board to Board & Mezzanine Connectors RCPT 84 POS 1mm | Board to Board & Mezzanine Connectors RCPT 64 POS 1mm |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Product | Receptacles | Receptacles | Receptacles |
| Number of Positions | 64 Position | 84 Position | 64 Position |
| Pitch | 1 in | 1 in | 1 in |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Series | 1 mm Free Height | 1 mm Free Height | 1 mm Free Height |
| Packaging | Reel | Reel | Reel |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 300 | 650 | 650 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Part # Aliases | 1-5120524-1 | 1-5120521-2 | 1-5120521-1 |