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| PartNumber | HSHM-RAH176D4-8CP1-TG30 | HSHM-RAH176D5-8CP1-TG30 | HSHM-RAH176D4-8CP1-TG30L |
| Description | Hard Metric Connectors HARD METRIC STANDARD | Hard Metric Connectors 176POS 2MMPRESSFITRA HEADER | Hard Metric Connectors HARD METRIC BACKPLANE CONN STD |
| Manufacturer | 3M | 3M | 3M |
| Product Category | Hard Metric Connectors | Backplane Connectors - Hard Metric, Standard | Backplane Connectors - Hard Metric, Standard |
| Product | Headers | Headers | Headers |
| Number of Rows | 8 Row | 8 | 8 |
| Number of Positions | 176 Position | 176 | 176 |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Press Fit | Press Fit | - |
| Mounting Angle | Right | Right | - |
| Series | HSHM | MetPak HSHM | MetPak HSHM |
| Type | RAH | RAH | - |
| Brand | 3M Electronic Solutions Division | - | - |
| Pitch | 2 mm | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Product Type | Hard Metric Connectors | - | - |
| Factory Pack Quantity | 60 | - | - |
| Subcategory | Backplane Connectors | - | - |
| Part # Aliases | 05111995246 80400029668 | - | - |
| Packaging | - | Bulk | Bulk |
| Part Aliases | - | 05111530731 70010012188 | 05111557860 80001253279 |
| Termination | - | Press-Fit | Press-Fit |
| Mounting Type | - | Through Hole, Right Angle | Through Hole, Right Angle |
| Connector Type | - | Header, Male Pins | Header, Male Pins |
| Contact Material | - | Copper Alloy | - |
| Contact Finish | - | Gold | Gold |
| Contact Finish Thickness | - | 30μin (0.76μm) | 30μin (0.76μm) |
| Number of Positions Loaded | - | All | All |
| Connector Style | - | RAH 22 | RAH 22 |
| Connector Usage | - | Backplane | Backplane |
| Housing Material | - | Liquid Crystal Polymer (LCP) | - |
| Contact Plating | - | Gold | - |