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| PartNumber | 5-104477-3 | 5-104477-2 | 5-104477-4 |
| Description | Board to Board & Mezzanine Connectors 30 SYSTEM 50 HDR DRRA SHRD SN | Board to Board & Mezzanine Connectors 20 SYS 50 HDR DRRA SHRD SN | Headers & Wire Housings 40 SYSTEM 50 HDR DRRA SHRD SN |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Number of Positions | 30 Position | 20 Position | - |
| Pitch | 1.27 mm | 1.27 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Right Angle | Right Angle | - |
| Voltage Rating | 30 VAC | 30 VAC | - |
| Series | AMPMODU System 50 | AMPMODU System 50 | - |
| Packaging | Tube | Tube | - |
| Contact Plating | Gold | Gold | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Mounting Style | - | - | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Factory Pack Quantity | 20 | 27 | - |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Tradename | AMPMODU | AMPMODU | - |
| Part # Aliases | 5-104477-3 | 5-104477-2 | - |