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| PartNumber | 8-1977951-0 | 8-1977952-0 | 8-1977953-0 |
| Description | Headers & Wire Housings 80 MODII HDR DRST BA 100 W/HD 30 PD/NI | CONN HEADER VERT 80POS 2.54MM | CONN HEADER VERT 80POS 2.54MM |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Breakaway | - | - |
| Number of Positions | 80 Position | - | - |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 1 Row | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Vertical | - | - |
| Contact Plating | Gold | - | - |
| Mating Post Length | 8.08 mm | - | - |
| Series | AMPMODU MOD II | - | - |
| Tradename | AMPMODU | - | - |
| Housing Material | Liquid Crystal Polymer (LCP) | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | Phosphor Bronze | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 2.54 mm | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 8-1977951-0 | - | - |