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| PartNumber | 7-104348-7 | 7-104186-0 | 7-104349-7 |
| Description | Headers & Wire Housings 40 MODII HD SRRA B/A W/HDWNLF | Board to Board & Mezzanine Connectors 31 SYS 50 HDR SRRA UNSHRD SN | Headers & Wire Housings 40 MODII HDR SRRA B/A W/HLDWN LF |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Headers & Wire Housings | Board to Board & Mezzanine Connectors | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Breakaway | - | - |
| Number of Positions | 40 Position | 31 Position | - |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 1 Row | 1 Row | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Right Angle | Right Angle | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Gold | Gold | - |
| Mating Post Length | 5.84 mm | - | - |
| Termination Post Length | 3.05 mm | - | - |
| Series | AMPMODU MOD II | AMPMODU System 50 | - |
| Tradename | AMPMODU | AMPMODU | - |
| Housing Material | Thermoplastic (TP) | - | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 2.54 mm | - | - |
| Product Type | Headers & Wire Housings | Board to Board & Mezzanine Connectors | - |
| Factory Pack Quantity | 25 | 13 | - |
| Subcategory | Headers & Wire Housings | Board to Board & Mezzanine Connectors | - |
| Part # Aliases | 7-104348-7 | 7-104186-0 | - |
| Voltage Rating | - | 30 VAC | - |
| Packaging | - | Tube | - |