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| PartNumber | 8-146481-1 | 8-146481-0 | 8-146481-3 |
| Description | Headers & Wire Housings 31 MODII HDR SRST UNSHRD STKG | Headers & Wire Housings 30 MODII HDR SRST UNSHRD STKG | Headers & Wire Housings 33 MODII HDR SRST UNSHRD STKG |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular - Board to Board Connectors - Board Spacers, Stackers |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Unshrouded | Unshrouded | - |
| Number of Positions | 31 Position | 30 Position | 33 |
| Pitch | 2.54 mm | 2.54 mm | 0.100" (2.54mm) |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Contact Plating | Gold | Gold | - |
| Mating Post Length | 8.38 mm | 8.38 mm | - |
| Series | AMPMODU MOD II | AMPMODU MOD II | AMPMODU Mod II |
| Tradename | AMPMODU | AMPMODU | - |
| Current Rating | 3 A | 3 A | - |
| Housing Material | Thermoplastic | Thermoplastic (TP) | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 125 | 150 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 8-146481-1 | 8-146481-0 | - |
| Color | - | - | Black |
| Packaging | - | - | Bulk |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole |
| Number of Rows | - | - | 1 |
| Row Spacing | - | - | - |
| Length Overall | - | - | 1.430" (36.32mm) |
| Length Post Mating | - | - | 0.330" (8.38mm) |
| Length Stack Height | - | - | 1.000" (25.40mm) |
| Length Tail | - | - | 0.100" (2.54mm) |
| Contact Finish Post Mating | - | - | Gold |
| Contact Finish Thickness Post Mating | - | - | 15μin (0.38μm) |